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pki
(327 results)-
White Papers
ABUSE: PKI for Real-World Email Trust
Jun 2009
Current PKI-based email systems (such as X.509 S/MIME and PGP/ MIME) potentially enable a recipient to determine a name and organizational affiliation of the sender. This information can suffice...
Provided by Dartmouth College
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White Papers
PEACHES and Peers
Apr 2008
How to distribute resource locators is a fundamental problem in PKI. The PKI Resource Query Protocol (PRQP), recently presented at IETF, provides a standard method to query for PKI resources...
Provided by Dartmouth College
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White Papers
Computational Techniques for Increasing PKI Policy Comprehension by Human Analysts
Apr 2010
Natural-language policies found in X.509 PKI describe an organization's stated policy as a set of requirements for trust. The widespread use of X.509 underscores the importance of understanding...
Provided by Association for Computing Machinery
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White Papers
A Computational Framework for Certificate Policy Operations
Aug 2009
The trustworthiness of any Public Key Infrastructure (PKI) rests upon the expectations for trust, and the degree to which those expectations are met. Policies, whether implicit as in PGP and...
Provided by Dartmouth College
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White Papers
Beyond PKI: The Biocyptographic Key Infrastructure
Oct 2010
Public Key Infrastructure is a widely deployed security technology for handling key distribution and validation in computer security. Despite PKI's popularity as a security solution, Phishing and...
Provided by University of Colorado
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White Papers
Construction of a Hybrid (Hierarchical) Identity-Based Encryption Protocol Secure Against Adaptive Attacks
Mar 2008
The current paper considers the problem of obtaining a Hierarchical Identity-Based Encryption (HIBE) protocol which is secure against adaptive key extraction and decryption queries. Such a...
Provided by University of Waterloo
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White Papers
Network Security White Paper
Dec 2010
Business users are becoming more mobile and are using a wider variety of devices than ever before. While this makes for a more flexible and productive workforce, it also creates significant...
Provided by CDW
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White Papers
The Case for Abstracting Security Policies
Jan 2011
As Internet connectivity grows executing untrusted code becomes an increasingly serious threat. Public Key Infrastructure (PKI) and digital signatures offer some degree of protection, but are only...
Provided by University of Cambridge
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White Papers
A User-Centric PKI Based-Protocol to Manage FC2 Digital Identities
Jan 2011
The proliferation of e-services (e.g. e-commerce, e-health, e-government) within the emerging digital Identity Management Systems make Internet an undeniable convenient and powerful tool for...
Provided by International Journal of Computer Science Issues
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White Papers
IDEAS: An Identity-Based Security Architecture for Large-Scale and High-Performance Storage Systems
Feb 2009
The authors develop IDEAS, identity-based security architecture for large-scale and high-performance storage systems, designed to improve security, convenience and total cost of access control by...
Provided by University of Nebraska-Lincoln
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White Papers
Information Security and Sender's Rights Protection Through Embedded Public Key Signature
May 2010
Information security is not just to provide an authenticity and integrity to the data, but there is also a need to seek identity, rights of use and origin of information, which may require some...
Provided by Banasthali University
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White Papers
Towards Public Key Infrastructure Less Authentication in Session Initiation Protocol
Jan 2010
The Session Initiation Protocol (SIP) has become the most predominant protocol for Voice over Internet Protocol (VoIP) signaling. Security of SIP is an important consideration for VoIP...
Provided by Islamic University of Technology
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White Papers
A Deployment Model of DNSSEC: Defining Problems and Solutions
Sep 2008
The exponential development of the activities taken into account by the current Internet and with them, the plethoric number of Net surfers with various intentions, endangers all the Internet...
Provided by Institut National Polytechnique Felix Houphouet Boigny
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White Papers
A Method for Detecting the Exposure of a Secret Key in Key-Insulated Scheme
Sep 2008
Dodis et al proposed a key-insulated signature scheme in 2003. In the scheme, total lifetime of a certificate is divided to time periods and different secret keys are used for each time period....
Provided by Sungkyunkwan University
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White Papers
A Cryptosystem Based on the Symmetric Group Sn
Feb 2008
This paper proposes a public key cryptosystem based on the symmetric group Sn, and validates its theoretical foundation. The proposed system benefits from the algebraic properties of Sn such as...
Provided by Shahid Beheshti University
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White Papers
KeyChains: A Decentralized Public-Key Infrastructure
Jan 2011
A Certification Authority (CA) can be used to certify keys and build a Public-Key Infrastructure (PKI) when all users trust the same CA. A decentralized PKI trades off absolute assurance on keys...
Provided by University of Maryland
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White Papers
Enterprise Delegation for Service Based Systems
May 2011
Sharing information and maintaining privacy and security is a requirement in distributed environments. Mitigating threats in a distributed environment requires constant vigilance and...
Provided by Institute for Defense Analyses
-
White Papers
Efficient Pipelined Hardware Implementation of RIPEMD-160 Hash Function
Jun 2009
In this paper an efficient implementation of Ripemd- 160 hash function is presented. Hash functions are a special family of cryptographic algorithms, which is used in technological applications...
Provided by University of Patras
-
White Papers
A Novel Plausible Deniability Scheme in Secure Steganography
Jun 2009
The goal of steganography is to avoid drawing suspicion to the transmission of a hidden message. If suspicion is raised, steganography may fail. The success of steganography depends on the secrecy...
Provided by Iran Telecommunication Research Center
-
White Papers
Public Key Cryptosystem Based on Number Theoretic Transforms
Jan 2011
In this paper a Public Key Cryptosystem is proposed using the Number Theoretic Transforms (NTT) over a ring of integer modulo a composite number. The key agreement is similar to ElGamal public key...
Provided by PSG College of Technology
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White Papers
Generating Certification Authority Authenticated Public Keys in Ad Hoc Networks
Jul 2010
In an ad hoc network, nodes may face the need to generate new public keys. To be verifiably authentic, these newly generated public keys need to be certified. However, because of the absence of a...
Provided by John Wiley & Sons
-
White Papers
An Algorithm of Constructing Certificates Chain Based on the FriendshipPoint Group for P2P Network
Jul 2009
The authentication and authorization based on CA is not suitable for P2P network because of its centralized control. DHT is efficient to search a required certificate in P2P network, but it is not...
Provided by Academy Publisher
-
White Papers
Analysis of a Redactable Signature Scheme on Data With Dependencies
May 2009
Storage of personal information by service providers risk privacy loss from data breaches. The prior work on minimal disclosure credentials presented a mechanism to limit the amount of personal...
Provided by Georgia Institute of Technology
-
White Papers
Solovay-Strassen Test in a RSA Pubic Key Cryptosystem
Feb 2010
In this paper, RSA type of Public key cryptosystem is designed based on Solovay-Stressen test known as S-RSA Cryptosystem. The efficiency of the S-RSA cryptosystem is nearly twice of the...
Provided by VIT UNIVERSITY
-
White Papers
Breaking and Making Quantum Money: Toward a New Quantum Cryptographic Protocol
Dec 2009
Public-key quantum money is a cryptographic protocol in which a bank can create quantum states which anyone can verify, but no one except possibly the bank can clone or forge. There are no secure...
Provided by Massachusetts Institute of Technology
-
Whitepapers
Electric Bill Presentment and Payment - The Gateway to One-on-one Customer Relationships
Jul 2007
The benefi ts of electronic bill presentment and payment (EBPP) are undeniable. Although its promises have been promoted for a decade, it has fi nally reached critical mass in the market with the...
Provided by Personix
-
Whitepapers
A Proposal of Key Management Scheme and Its Operation Using Anonymous Biometrics on ID-based Infrastructure
Jul 2007
In the information exchange through network, the security risks always exist, that is eavesdropping, defacing, and spoofing by the attacker. PKI (Public Key Infrastructure) will prevent such...
Provided by Science and Development Network (SciDev.Net)
-
Webcasts
TechNet Webcast: Public Key Infrastructure Enhancements in Windows Vista and Windows Server 2008 (Level 200)
Aug 2007
This webcast takes a look at Public Key Infrastructure (PKI) improvements and enhancements to the Windows Vista operating system and Windows Server 2008. The presenter of this webcast discusses...
Provided by Microsoft
-
White Papers
OverSoc: Social Profile Based Overlays
Apr 2010
Online social networking has quickly become one of the most common Internet activities. As social networks evolve, they encourage users to share more information, requiring the users, in turn, to...
Provided by University of Florida
-
White Papers
TACKing Together Efficient Authentication, Revocation, and Privacy in VANETs
May 2009
Vehicular Ad Hoc NETworks (VANETs) require a mechanism to help authenticate messages, identify valid vehicles, and remove malevolent vehicles. A Public Key Infrastructure (PKI) can provide this...
Provided by Carnegie Mellon University
-
Whitepapers
A Novel Approach for SMS Security*
Apr 2012
In this paper, the author present Common Public Key Cryptography for SMS security. An SMS has two discussions. At the first, an SMS should be monitored by adapted agency or government because it...
Provided by Science and Development Network (SciDev.Net)
-
Whitepapers
Construct a New ELGamal-Type Public Key Cryptography Over Finite Field
Apr 2012
A new ELGamal-type public key cryptosystem using ergodic matrix is proposed in this paper, which is based on isomorphism over finite field. The security of this scheme is equal to the...
Provided by Science and Development Network (SciDev.Net)
-
Whitepapers
A Scalable PKI Based on P2P Network
Oct 2007
Public Key Infrastructure (PKI) is a powerful tool for protecting information. Currently a PKI system shows a trend toward an emerging global PKI which becomes more complicated. The global PKI has...
Provided by Science and Development Network (SciDev.Net)
-
Whitepapers
Performance Comparison of Identity Based Encryption and Identity Based Signature
Jul 2012
Dependence on a Public Key Infrastructure (PKI) is the prominent obstructer in the path of following a public key cryptography widespread, which is held together among various users. In order to...
Provided by Science and Development Network (SciDev.Net)
-
Whitepapers
Proposal to Adapt Reliability of National PKI to Grid Security Infrastructure by Credential Translation and Delegation with OAuth
Jul 2012
Grid Security Infrastructure (GSI) is the most common security infrastructure for grid computing, which is also based on Public Key Infrastructure (PKI). Therefore, the process to issue...
Provided by Science and Development Network (SciDev.Net)
-
Whitepapers
On the Use of ID-Based Cryptography for the Definition of New EAP Authentication Methods
Aug 2012
The authors propose in this paper, two ID-Based authentication methods for the Extensible Authentication Protocol (EAP), as an alternative to methods relying on Public Key Infrastructure (PKI), to...
Provided by Institut Telecom
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Whitepapers
A Secure Email System Based on Identity Based Encryption
Sep 2012
Now-a-days, email has become the most widely communication way in daily life. The main reason for using email is probably because of the convenience and speed in which it can be transmitted...
Provided by Cochin University of Science & Technology
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Whitepapers
Comparison of Certificate Policies for Merging Public Key Infrastructures During Merger and Acquisition of Companies
Sep 2012
The Public Key Infrastructure (PKI) provides facilities for data encryption, digital signature and time stamping. It is a system where different authorities verify and authenticate the validity of...
Provided by Manipal University
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Whitepapers
Text Steganography Using Public Key Cryptosystem in CSS
Sep 2012
Cascading Style Sheets (CSS) is a style sheet language used for describing the presentation semantics of a document written in a markup language. In recent years, the programming world has been...
Provided by International Journal of Computer Applications in Engineering Sciences (IJCAES)
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Whitepapers
Comparison of Certificate Policies For merging Public Key Infrastructures during Merger and Acquisition of Companies
Sep 2012
The Public Key Infrastructure(PKI) provides facilities for data encryption, digital signature and time stamping. It is a system where different authorities verify and authenticate the validity of...
Provided by Academy & Industry Research Collaboration Center
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White Papers
SSE Implementation of Multivariate PKCs on Modern X86 CPUs
Jul 2009
Multivariate Public Key Cryptosystems (MPKCs) are often touted as future-proofing against Quantum Computers. It also has been known for efficiency compared to "Traditional" alternatives. However,...
Provided by International Association for Cryptologic Research
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White Papers
Provably Secure Timed-Release Public Key Encryption
May 2008
A timed-release cryptosystem allows a sender to encrypt a message so that only the intended recipient can read it only after a specified time. The authors formalize the concept of a secure...
Provided by Association for Computing Machinery
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White Papers
Interoperable PKI Data Distribution in Computational Grids
Aug 2008
One of the most successful working examples of virtual organizations, computational grids needs authentication mechanisms that inter-operate across domain boundaries. Public Key Infrastructures...
Provided by Dartmouth College
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White Papers
Autonomous Security for Autonomous Systems
Mar 2008
The Internet's inter-domain routing protocol, BGP, supports a complex network of Autonomous Systems which is vulnerable to a number of potentially crippling attacks. Several promising...
Provided by University of New Mexico
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White Papers
TAPI: Transactions for Accessing Public Infrastructure
Jan 2011
This paper describes TAPI, an offline scheme intended for general Internet-based micropayments. TAPI, which extends and combines concepts from the KeyNote Microchecks and OTPCoins architectures,...
Provided by Columbia University
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White Papers
DoubleCheck: Multi-Path Verification Against Man-in-the-Middle Attacks
Mar 2009
Self-signed certificates for SSL and self-generated hosts keys for SSH are popular zero-cost, simple alternatives to Public Key Infrastructure (PKI). They provide security against...
Provided by Columbia University
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White Papers
Computer Proven Correctness of the Rabin Public-Key Scheme
Jun 2009
The authors describe a formal specification and verification of the Rabin public-key scheme in the formal proof system Isabelle/ HOL. The idea is to use the two views of cryptographic...
Provided by World Academy of Science, Engineering and Technology
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White Papers
Alpaca: Extensible Authorization for Distributed Services
Nov 2007
Traditional Public Key Infrastructures (PKI) has not lived up to their promise because there are too many ways to define PKIs, too many cryptographic primitives to build them with, and too many...
Provided by Association for Computing Machinery
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White Papers
A New Knapsack Public-Key Cryptosystem Based on Permutation Combination Algorithm
Aug 2010
A new secure knapsack cryptosystem based on the Merkle-Hellman public key cryptosystem will be proposed in this paper. Although it is common sense that when the density is low, the knapsack...
Provided by Asia University
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White Papers
Analysis of Public-Key Cryptography for Wireless Sensor Networks Security
Jun 2009
With the widespread growth of applications of Wireless Sensor Networks (WSNs), the need for reliable security mechanisms these networks has increased manifold. Many security solutions have been...
Provided by Sharif University of Technology
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White Papers
A Canonical Seed Assignment Model for Key Predistribution in Wireless Sensor Networks
Oct 2007
A promising solution for trust establishment in wireless sensor networks is the assignment of cryptographic seeds (Keys, secrets, etc.) to sensor nodes prior to network deployment, known as key...
Provided by Association for Computing Machinery
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White Papers
Tradeoffs Between Jamming Resilience and Communication Efficiency in Key Establishment
Jan 2011
The authors address the problem of allowing authorized users, who do not preshare a common key, to effectively exchange key establishment messages over an insecure channel in the presence of...
Provided by University of Washington
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White Papers
PKI Layer Cake: New Collision Attacks Against the Global X.509 Infrastructure
Mar 2010
Research unveiled in December of 2008 showed how MD5's long-known flaws could be actively exploited to attack the real-world Certification Authority infrastructure. This paper demonstrates two new...
Provided by Katholieke Universiteit Leuven
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White Papers
Secure Public-Key Based Effective and Efficient Sensor Networks
Mar 2010
Sensor networks presented new opportunities for observing and interacting with the real physical world. They are composed of a large number of sensor nodes and each sensor node has capabilities of...
Provided by University of Canberra
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White Papers
E-Commerce Security Using PKI Approach
Aug 2010
As a most popular business model, ECommerce provides a more convenient business mode and lower transaction cost. Currently Ecommerce security is still an obstacle in development of e-commerce. It...
Provided by Engg Journals Publications
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White Papers
Lightweight Asymmetric Privacy-Preserving Authentication Protocols Secure Against Active Attack
Oct 2009
As pervasive computing technologies develop fast, the privacy protection becomes a crucial issue and needs to be coped with very carefully. Typically, it is difficult to efficiently identify and...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
AEMA: An Aggregated Emergency Message Authentication Scheme for Enhancing the Security of Vehicular Ad Hoc Networks
Sep 2008
To achieve efficient authentication on emergency events in vehicular ad hoc networks, the authors introduce a novel Aggregated Emergency Message Authentication (AEMA) scheme to validate an...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
A New Authentication Scheme for Session Initiation Protocol
Sep 2009
In 2008, Tsai proposed an efficient nonce-based authentication scheme for Session Initiation Protocol (SIP). The current paper, however, demonstrates that Tsai's authentication scheme is still...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Self-Generated-Certificate Based Cryptographic Protocol With Lite Certificate Management
May 2009
In spite of the vital role played by Digital Certificates in Public Key Cryptographic systems, the overhead involved in maintaining those made them prohibitory. Certificateless Public Key...
Provided by Academy Publisher
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White Papers
Attacks on Message Stream Encryption
Oct 2008
Message Stream Encryption (MSE) provides obfuscation, data confidentiality, and limited authentication to BitTorrent clients. Although obfuscation of header and payload data was the main design...
Provided by Helsinki University of Technology
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White Papers
Use of Symmetric and Asymmetric Cryptography in False Report Filtering in Sensor Networks
Oct 2007
Sensor networks are easily deployable networks of inexpensive sensor nodes. The sensors detect events of interest, for example forest fires, battlefield events, and so on. The sensor nodes form an...
Provided by Helsinki University of Technology
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White Papers
A Revocation, Validation and Authentication Protocol for SPKI Based Delegation Systems
Jan 2011
In distributed systems, the access control mechanism in is often modeled after stand-alone solutions, such as A CLs. Such arrangement, however, is not ideal as the system may be mirrored around...
Provided by Helsinki University of Technology
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White Papers
Implementing an SPKI Certificate Repository Within the DNS
Jan 2011
Authorization certificates can be used to grant access rights from the owner of a resource to other entities and then to further share these rights with others using delegation. However, when...
Provided by Helsinki University of Technology
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White Papers
The Requirements for Building an e-Commerce Infrastructure
Nov 2009
This paper will present all requirements to build a reliable e-commerce infrastructure in Jordan. Ecommerce is one of the main desired outcomes from a state internet readiness. Despite the fact...
Provided by Academy Publisher
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White Papers
Public Key Encryption With Keyword Search
Jan 2011
The authors study the problem of searching on data that is encrypted using a public key system. Consider user Bob who sends email to user Alice encrypted under Alice's public key. An email gateway...
Provided by Stanford University
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White Papers
TinyECC: A Configurable Library for Elliptic Curve Cryptography in Wireless Sensor Networks
May 2008
Public Key Cryptography (PKC) has been the enabling technology underlying many security services and protocols in traditional networks such as the Internet. In the context of wireless sensor...
Provided by NC State University
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White Papers
Analysis of SPKI/SDSI Certificates Using Model Checking
Jan 2011
SPKI/SDSI is a framework for expressing naming and authorization issues that arise in a distributed-computing environment. In this paper, the authors establish a connection between SPKI/SDSI and a...
Provided by University of Wisconsin
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White Papers
SWIFFT: A Modest Proposal for FFT Hashing
Feb 2008
The authors propose SWIFFT, a collection of compression functions that are highly parallelizable and admit very efficient implementations on modern microprocessors. The main technique under-lying...
Provided by SRI International
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White Papers
Salvaging Merkle-Damg°ard for Practical Applications
Jan 2009
Many cryptographic applications of hash functions are analyzed in the random oracle model. Unfortunately, most concrete hash functions, including the SHA family, use the iterative (Strengthened)...
Provided by University of California, San Diego
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White Papers
Cryptographic Functions From Worst-Case Complexity Assumptions
Aug 2007
Lattice problems have been suggested as a potential source of computational hardness to be used in the construction of cryptographic functions that are provably hard to break. A remarkable feature...
Provided by University of California, San Diego
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White Papers
The Twin Diffie-Hellman Problem and Applications
Feb 2008
The authors propose a new computational problem called the twin Diffie-Hellman problem. This problem is closely related to the usual (Computational) Diffie-Hellman problem and can be used in many...
Provided by Georgia Institute of Technology
-
White Papers
Cryptographic Agility and Its Relation to Circular Encryption
Mar 2010
The authors initiate a provable-security treatment of cryptographic agility. A primitive (for example PRFs, authenticated encryption schemes or digital signatures) is agile when multiple,...
Provided by University of California, San Diego
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White Papers
Pseudorandom Functions and Permutations Provably Secure Against Related-Key Attacks
Jul 2010
This paper fills an important foundational gap with the first proofs, under standard assumptions and in the standard model, of the existence of Pseudorandom Functions (PRFs) and Pseudorandom...
Provided by University of California, San Diego
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White Papers
Encryption Schemes Secure Under Selective Opening Attack
Sep 2008
The existence of encryption schemes secure under Selective Opening Attack (SOA) has remained open despite considerable interest and attention. The authors provide the first public key encryption...
Provided by University of California, San Diego
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White Papers
Generalized Compact Knapsacks, Cyclic Lattices, and Efficient One-Way Functions
Jan 2008
The authors investigate the average-case complexity of a generalization of the compact knapsack problem to arbitrary rings: given m (random) ring elements a1,. .., am 2 R and a (Random) target...
Provided by University of California, San Diego
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White Papers
The Power of Proofs-of-Possession: Securing Multiparty Signatures Against Rogue-Key Attacks
Jul 2007
Multiparty signature protocols need protection against rogue-key attacks, made possible whenever an adversary can choose its public key(s) arbitrarily. For many schemes, provable security has only...
Provided by University of California, San Diego
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White Papers
Bonsai Trees, or How to Delegate a Lattice Basis
Mar 2010
The authors introduce a new lattice-based cryptographic structure called a bonsai tree, and use it to resolve some important open problems in the area. Applications of bonsai trees include: An...
Provided by University of California, San Diego
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White Papers
Soundness of Formal Encryption in the Presence of Active Adversaries
Jan 2011
Cryptographic protocols are a fundamental tool in the design of secure distributed computing systems, but they are also extremely hard to design and validate. The difficulty of designing valid...
Provided by University of California
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White Papers
Optimal Communication Complexity of Generic Multicast Key Distribution
Jan 2011
The authors prove a tight lower bound for generic protocols for secure multicast key distribution where the messages sent by the group manager are obtained by arbitrarily nested application of a...
Provided by University of California
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White Papers
Fast Cryptographic Primitives and Circular-Secure Encryption Based on Hard Learning Problems
Jun 2009
The well-studied task of learning a linear function with errors is a seemingly hard problem and the basis for several cryptographic schemes. Here the authors demonstrate additional applications...
Provided by Princeton University
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White Papers
KeyChains: A Decentralized Public-Key Infrastructure
Jan 2011
A Certification Authority (CA) can be used to certify keys and build a Public-Key Infrastructure (PKI) when all users trust the same CA. A decentralized PKI trades off absolute assurance on keys...
Provided by University of Maryland
-
White Papers
PKI in Government Identity Management Systems
May 2011
The purpose of this paper is to provide an overview of the PKI project initiated part of the UAE national ID card program. It primarily shows the operational model of the PKI implementation that...
Provided by Emirates Identity Authority
-
White Papers
Enterprise Delegation for Service Based Systems
May 2011
Sharing information and maintaining privacy and security is a requirement in distributed environments. Mitigating threats in a distributed environment requires constant vigilance and...
Provided by Institute for Defense Analyses
-
White Papers
Efficient Pipelined Hardware Implementation of RIPEMD-160 Hash Function
Jun 2009
In this paper an efficient implementation of Ripemd- 160 hash function is presented. Hash functions are a special family of cryptographic algorithms, which is used in technological applications...
Provided by University of Patras
-
White Papers
A Novel Plausible Deniability Scheme in Secure Steganography
Jun 2009
The goal of steganography is to avoid drawing suspicion to the transmission of a hidden message. If suspicion is raised, steganography may fail. The success of steganography depends on the secrecy...
Provided by Iran Telecommunication Research Center
-
White Papers
Public Key Cryptosystem Based on Number Theoretic Transforms
Jan 2011
In this paper a Public Key Cryptosystem is proposed using the Number Theoretic Transforms (NTT) over a ring of integer modulo a composite number. The key agreement is similar to ElGamal public key...
Provided by PSG College of Technology
-
White Papers
Generating Certification Authority Authenticated Public Keys in Ad Hoc Networks
Jul 2010
In an ad hoc network, nodes may face the need to generate new public keys. To be verifiably authentic, these newly generated public keys need to be certified. However, because of the absence of a...
Provided by John Wiley & Sons
-
White Papers
An Algorithm of Constructing Certificates Chain Based on the FriendshipPoint Group for P2P Network
Jul 2009
The authentication and authorization based on CA is not suitable for P2P network because of its centralized control. DHT is efficient to search a required certificate in P2P network, but it is not...
Provided by Academy Publisher
-
White Papers
Analysis of a Redactable Signature Scheme on Data With Dependencies
May 2009
Storage of personal information by service providers risk privacy loss from data breaches. The prior work on minimal disclosure credentials presented a mechanism to limit the amount of personal...
Provided by Georgia Institute of Technology
-
White Papers
Solovay-Strassen Test in a RSA Pubic Key Cryptosystem
Feb 2010
In this paper, RSA type of Public key cryptosystem is designed based on Solovay-Stressen test known as S-RSA Cryptosystem. The efficiency of the S-RSA cryptosystem is nearly twice of the...
Provided by VIT UNIVERSITY
-
White Papers
Breaking and Making Quantum Money: Toward a New Quantum Cryptographic Protocol
Dec 2009
Public-key quantum money is a cryptographic protocol in which a bank can create quantum states which anyone can verify, but no one except possibly the bank can clone or forge. There are no secure...
Provided by Massachusetts Institute of Technology
-
Whitepapers
Electric Bill Presentment and Payment - The Gateway to One-on-one Customer Relationships
Jul 2007
The benefi ts of electronic bill presentment and payment (EBPP) are undeniable. Although its promises have been promoted for a decade, it has fi nally reached critical mass in the market with the...
Provided by Personix
-
Whitepapers
A Proposal of Key Management Scheme and Its Operation Using Anonymous Biometrics on ID-based Infrastructure
Jul 2007
In the information exchange through network, the security risks always exist, that is eavesdropping, defacing, and spoofing by the attacker. PKI (Public Key Infrastructure) will prevent such...
Provided by Science and Development Network (SciDev.Net)
-
Webcasts
TechNet Webcast: Public Key Infrastructure Enhancements in Windows Vista and Windows Server 2008 (Level 200)
Aug 2007
This webcast takes a look at Public Key Infrastructure (PKI) improvements and enhancements to the Windows Vista operating system and Windows Server 2008. The presenter of this webcast discusses...
Provided by Microsoft
-
Webcasts
Microsoft Webcast: Windows Server 2008 Security Enhancements (Level 200)
Aug 2007
Windows Server 2008 offers many new security features to help organizations become more secure and better adhere to nowadays multiple compliance mandates for security. The attendee of this webcast...
Provided by Microsoft
-
White Papers
OverSoc: Social Profile Based Overlays
Apr 2010
Online social networking has quickly become one of the most common Internet activities. As social networks evolve, they encourage users to share more information, requiring the users, in turn, to...
Provided by University of Florida
-
White Papers
TACKing Together Efficient Authentication, Revocation, and Privacy in VANETs
May 2009
Vehicular Ad Hoc NETworks (VANETs) require a mechanism to help authenticate messages, identify valid vehicles, and remove malevolent vehicles. A Public Key Infrastructure (PKI) can provide this...
Provided by Carnegie Mellon University
-
Whitepapers
A Novel Approach for SMS Security*
Apr 2012
In this paper, the author present Common Public Key Cryptography for SMS security. An SMS has two discussions. At the first, an SMS should be monitored by adapted agency or government because it...
Provided by Science and Development Network (SciDev.Net)
-
Whitepapers
Construct a New ELGamal-Type Public Key Cryptography Over Finite Field
Apr 2012
A new ELGamal-type public key cryptosystem using ergodic matrix is proposed in this paper, which is based on isomorphism over finite field. The security of this scheme is equal to the...
Provided by Science and Development Network (SciDev.Net)
-
Whitepapers
A Scalable PKI Based on P2P Network
Oct 2007
Public Key Infrastructure (PKI) is a powerful tool for protecting information. Currently a PKI system shows a trend toward an emerging global PKI which becomes more complicated. The global PKI has...
Provided by Science and Development Network (SciDev.Net)
-
Whitepapers
A Focus on Distributed Denial of Service
Sep 2012
This Arbor Networks and Gartner Group joint white paper on DDoS protection is intended to educate and inform enterprise network and data center operators about the problem of distributed denial of...
Provided by Arbor Networks
-
Whitepapers
Performance Comparison of Identity Based Encryption and Identity Based Signature
Jul 2012
Dependence on a Public Key Infrastructure (PKI) is the prominent obstructer in the path of following a public key cryptography widespread, which is held together among various users. In order to...
Provided by Science and Development Network (SciDev.Net)
-
Whitepapers
Proposal to Adapt Reliability of National PKI to Grid Security Infrastructure by Credential Translation and Delegation with OAuth
Jul 2012
Grid Security Infrastructure (GSI) is the most common security infrastructure for grid computing, which is also based on Public Key Infrastructure (PKI). Therefore, the process to issue...
Provided by Science and Development Network (SciDev.Net)
-
Whitepapers
Securing Your Private Keys as Best Practice for Code Signing Certificates
Oct 2012
Securing Your Private Keys as Best Practice for Code Signing Certificates Download this guide, Securing Your Private Keys as Best Practice for Code Signing Certificates to learn how to safeguard...
Provided by Symantec
-
Whitepapers
On the Use of ID-Based Cryptography for the Definition of New EAP Authentication Methods
Aug 2012
The authors propose in this paper, two ID-Based authentication methods for the Extensible Authentication Protocol (EAP), as an alternative to methods relying on Public Key Infrastructure (PKI), to...
Provided by Institut Telecom
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Whitepapers
A Secure Email System Based on Identity Based Encryption
Sep 2012
Now-a-days, email has become the most widely communication way in daily life. The main reason for using email is probably because of the convenience and speed in which it can be transmitted...
Provided by Cochin University of Science & Technology
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Whitepapers
Comparison of Certificate Policies for Merging Public Key Infrastructures During Merger and Acquisition of Companies
Sep 2012
The Public Key Infrastructure (PKI) provides facilities for data encryption, digital signature and time stamping. It is a system where different authorities verify and authenticate the validity of...
Provided by Manipal University
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Whitepapers
Text Steganography Using Public Key Cryptosystem in CSS
Sep 2012
Cascading Style Sheets (CSS) is a style sheet language used for describing the presentation semantics of a document written in a markup language. In recent years, the programming world has been...
Provided by International Journal of Computer Applications in Engineering Sciences (IJCAES)
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Whitepapers
Comparison of Certificate Policies For merging Public Key Infrastructures during Merger and Acquisition of Companies
Sep 2012
The Public Key Infrastructure(PKI) provides facilities for data encryption, digital signature and time stamping. It is a system where different authorities verify and authenticate the validity of...
Provided by Academy & Industry Research Collaboration Center
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eBooks
eBook - Real-World Virtualization for Your Business
Oct 2012
Small and midsize firms virtualize IT infrastructure to meet real-world challenges: simplifying operations to focus on business issues, speeding up application rollouts to get more done,...
Provided by VMware
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Whitepapers
Anonymity and Security in Delay Tolerant Networks
Jun 2007
A Delay Tolerant Network (DTN) is a store and forward network where end-to-end connectivity is not assumed and where opportunistic links between nodes are used to transfer data. An emerging...
Provided by University of Washington School of Public Health & Community Medicine
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Whitepapers
Security in MANET Based on PKI Using Fuzzy Function
Oct 2012
In mobile adhoc network the design of security model is a very critical and essential topic, this is due to the rapidly changing nature of this type of networks. Many other factors should be in...
Provided by IOSR Journal of Engineering
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Whitepapers
Peer-to-Peer Anonymous Networking Using Coding
Sep 2012
In this paper, the authors consider design and analysis of coding-based anonymous routing systems in Peer-To-Peer (P2P) overlay networks. An unknown subset of participating nodes is adversarial,...
Provided by California Institute of Technology
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Whitepapers
Design and Implementation of a Secure Web-Based File Exchange Server: Specification Design Document
Jan 2011
Building Trust is the basis of all communication, especially electronic one, as the identity of the other entity remains concealed. To address problems of trust, authentication and security over...
Provided by Cornell University
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Whitepapers
Security Technology for Smart Grid Networks
Jun 2010
There is virtually universal agreement that it is necessary to upgrade the electric grid to increase overall system efficiency and reliability. Much of the technology currently in use by the grid...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
A PKI Over Ant Colony Based Routing Algorithms for MANETs - AntPKI
Feb 2012
Last years have known the emergence of new paradigm of networking called wireless mobile ad hoc networks, giving birth to a variety of networks ranging from personal or body networks to wide area...
Provided by Universite Abou Bakr Belkaid Tlemcen
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Whitepapers
Design of a High Performance Implementation of a Tree-Based Multicast Key Distribution Protocol
Feb 2012
The key distribution problem is considered one of the most important issues for providing secure multicast communication. Logical Key Hierarchy (LKH) protocols are considered one of the best...
Provided by Cairo University
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Whitepapers
Public Key Replacement and Universal Forgery of SCLS Scheme
Aug 2012
Certificateless cryptography eliminates the need of certificates in the PKI and solves the inherent key escrow problem in the ID-based cryptography. Recently, Du and Wen proposed a Short...
Provided by Kyushu University
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Whitepapers
An Expressive Decentralizing KP-ABE Scheme with Constant-Size Ciphertext
Jun 2012
Decentralizing attribute based encryption is a variant of multi-authority attribute based encryption which doesn't require a trusted central authority to conduct the system setup. In this paper,...
Provided by University of Electronic Science and Technology
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Whitepapers
Authenticated Key Agreement Scheme with Privacy-Protection in the Three-Party Setting
Mar 2011
Going along with the rapid development of web technologies, in some applications on demands, partners or staffs may make a great quantity of web transactions or personal communications anytime and...
Provided by International Journal of Network Security
