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University of Haifa
(14 results)-
White Papers
Path Layout on Tree Networks: Bounds in Different Label Switching Models
January 1, 2010, 12:00am PST
Path Layout is a fundamental graph problem in label switching protocols. This problem is raised in various protocols such as the traditional ATM protocol and MPLS which is a new label switching...
Provided by University of Haifa
-
Whitepapers
Evaluating P2PSIP Under Attack: An Emulative Study
March 5, 2009, 12:00am PST
Recently, establishing a VoIP call using a P2P network instead of regular SIP-servers has been proposed; this novel approach to SIP-signaling is commonly referred to as P2PSIP and technically...
Provided by University of Haifa
-
White Papers
Oblivious RAM Revisited
June 11, 2010, 12:00am PDT
The need to enhance the security of data storage systems and to encrypt the content they store is obvious. Various encryption algorithms are in common use for many years, so content-encryption may...
Provided by University of Haifa
-
White Papers
Improved Results for a Memory Allocation Problem
February 1, 2008, 12:00am PST
A problem that occurs in parallel processing is allocating the available memory to the processors. This needs to be done in such a way that each processor has sufficient memory and not too much...
Provided by University of Haifa
-
White Papers
Peer-to-Peer Secure Multi-Party Numerical Computation Facing Malicious Adversaries
January 18, 2009, 12:00am PST
The authors propose an efficient framework for enabling secure multi-party numerical computations in a Peer-to-Peer network. This problem arises in a range of applications such as collaborative...
Provided by University of Haifa
-
White Papers
SHA-512/256
November 18, 2010, 12:00am PST
With the emergence of pervasive 64 bit computing the authors observe that it is more cost effective to compute a SHA-512 than it is to compute a SHA-256 over a given size of data. They propose a...
Provided by University of Haifa
-
White Papers
Cryptanalysis of the Random Number Generator of the Windows Operating System
November 4, 2007, 12:00am PDT
The Pseudo-Random Number Generator (PRNG) used by the Windows operating system is the most commonly used PRNG. The pseudo-randomness of the output of this generator is crucial for the security of...
Provided by University of Haifa
-
White Papers
Hierarchical Neighborhood Topology for Privacy Enhanced Collaborative Filtering
January 1, 2011, 12:00am PST
Privacy is an important challenge facing the growth of the Web and the propagation of various transaction models supported by it. Decentralized distributed models of computing are used to mitigate...
Provided by University of Haifa
-
White Papers
Monetary Policy Rules In A Fiscal Federation
August 21, 2007, 12:00am PDT
This paper studies the design of monetary policy in a fiscal federation, such as the European Union. The focus of the analysis is the interaction between the fiscal policy of member countries...
Provided by University of Haifa
-
White Papers
Producing Scheduling That Causes Concurrent Programs to Fail
January 1, 2011, 12:00am PST
A noise maker is a tool that seeds a concurrent program with conditional synchronization primitives (such as yield()) for the purpose of increasing the likelihood that a bug manifest itself. This...
Provided by University of Haifa
-
White Papers
Efficient Software Implementations of Modular Exponentiation
June 16, 2011, 12:00am PDT
RSA computations have a significant effect on the workloads of SSL/TLS servers, and therefore their software implementations on general purpose processors are an important target for optimization....
Provided by University of Haifa
-
White Papers
Insulation Impossible: Monetary Policy And Regional Fiscal Spillovers In A Federation
September 7, 2010, 12:00am PDT
This paper studies the interactions of fiscal and monetary policies in the presence of fiscal spillovers within a monetary union. When capital markets are integrated, the fiscal policy of any...
Provided by University of Haifa
-
White Papers
New Attacks on Keccak-224 and Keccak-256
November 19, 2011, 12:00am PST
The Keccak hash function is one of the five finalists in NIST's SHA-3 competition, and so far it showed remarkable resistance against practical collision finding attacks: after several years of...
Provided by University of Haifa
-
White Papers
Parallelizing Message Schedules to Accelerate the Computations of Hash Functions
February 13, 2012, 12:00am PST
This paper describes an algorithm for accelerating the computations of Davies-Meyer based hash functions. It is based on parallelizing the computation of several message schedules for several...
Provided by University of Haifa
-
Whitepapers
Evaluating P2PSIP Under Attack: An Emulative Study
March 5, 2009, 12:00am PST
Recently, establishing a VoIP call using a P2P network instead of regular SIP-servers has been proposed; this novel approach to SIP-signaling is commonly referred to as P2PSIP and technically...
Provided by University of Haifa
-
White Papers
Parallelizing Message Schedules to Accelerate the Computations of Hash Functions
February 13, 2012, 12:00am PST
This paper describes an algorithm for accelerating the computations of Davies-Meyer based hash functions. It is based on parallelizing the computation of several message schedules for several...
Provided by University of Haifa
-
White Papers
New Attacks on Keccak-224 and Keccak-256
November 19, 2011, 12:00am PST
The Keccak hash function is one of the five finalists in NIST's SHA-3 competition, and so far it showed remarkable resistance against practical collision finding attacks: after several years of...
Provided by University of Haifa
-
White Papers
Insulation Impossible: Monetary Policy And Regional Fiscal Spillovers In A Federation
September 7, 2010, 12:00am PDT
This paper studies the interactions of fiscal and monetary policies in the presence of fiscal spillovers within a monetary union. When capital markets are integrated, the fiscal policy of any...
Provided by University of Haifa
-
White Papers
Efficient Software Implementations of Modular Exponentiation
June 16, 2011, 12:00am PDT
RSA computations have a significant effect on the workloads of SSL/TLS servers, and therefore their software implementations on general purpose processors are an important target for optimization....
Provided by University of Haifa
-
White Papers
Producing Scheduling That Causes Concurrent Programs to Fail
January 1, 2011, 12:00am PST
A noise maker is a tool that seeds a concurrent program with conditional synchronization primitives (such as yield()) for the purpose of increasing the likelihood that a bug manifest itself. This...
Provided by University of Haifa
-
White Papers
Monetary Policy Rules In A Fiscal Federation
August 21, 2007, 12:00am PDT
This paper studies the design of monetary policy in a fiscal federation, such as the European Union. The focus of the analysis is the interaction between the fiscal policy of member countries...
Provided by University of Haifa
-
White Papers
Hierarchical Neighborhood Topology for Privacy Enhanced Collaborative Filtering
January 1, 2011, 12:00am PST
Privacy is an important challenge facing the growth of the Web and the propagation of various transaction models supported by it. Decentralized distributed models of computing are used to mitigate...
Provided by University of Haifa
-
White Papers
Cryptanalysis of the Random Number Generator of the Windows Operating System
November 4, 2007, 12:00am PDT
The Pseudo-Random Number Generator (PRNG) used by the Windows operating system is the most commonly used PRNG. The pseudo-randomness of the output of this generator is crucial for the security of...
Provided by University of Haifa
-
White Papers
SHA-512/256
November 18, 2010, 12:00am PST
With the emergence of pervasive 64 bit computing the authors observe that it is more cost effective to compute a SHA-512 than it is to compute a SHA-256 over a given size of data. They propose a...
Provided by University of Haifa
-
White Papers
Peer-to-Peer Secure Multi-Party Numerical Computation Facing Malicious Adversaries
January 18, 2009, 12:00am PST
The authors propose an efficient framework for enabling secure multi-party numerical computations in a Peer-to-Peer network. This problem arises in a range of applications such as collaborative...
Provided by University of Haifa
-
White Papers
Improved Results for a Memory Allocation Problem
February 1, 2008, 12:00am PST
A problem that occurs in parallel processing is allocating the available memory to the processors. This needs to be done in such a way that each processor has sufficient memory and not too much...
Provided by University of Haifa
-
White Papers
Oblivious RAM Revisited
June 11, 2010, 12:00am PDT
The need to enhance the security of data storage systems and to encrypt the content they store is obvious. Various encryption algorithms are in common use for many years, so content-encryption may...
Provided by University of Haifa
-
White Papers
Path Layout on Tree Networks: Bounds in Different Label Switching Models
January 1, 2010, 12:00am PST
Path Layout is a fundamental graph problem in label switching protocols. This problem is raised in various protocols such as the traditional ATM protocol and MPLS which is a new label switching...
Provided by University of Haifa
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