cryptography

White Papers

Enhancement of Network Security Techniques Using Quantum Cryptography

May 5, 2011 12:00am PDT

Quantum cryptography uses the law of quantum physics for unconditionally secure data communications. This is a main achievement because the cryptography currently in use, known as conventional...

Provided by: Punjabi University

White Papers

Enhancement of Network Security Techniques Using Quantum Cryptography

May 5, 2011 12:00am PDT

Quantum cryptography uses the law of quantum physics for unconditionally secure data communications. This is a main achievement because the cryptography currently in use, known as conventional...

Provided by: Punjabi University

Book Chapters

Secure your databases with cryptography

November 18, 2005 12:00am PST

This sample chapter, taken from Cryptography in the Database: The Last Line of Defense, discusses different types of cryptology and how they can be used to protect the confidentiality of your data...

Provided by: Addison Wesley Professional

White Papers

A New Public-Key Encryption Scheme Based on Non-Expansion Visual Cryptography and Boolean Operation

July 1, 2010 12:00am PDT

Currently, most of the existing public-key encryption schemes are based on complex algorithms with heavy computations. In 1994, Naor and Shamir proposed a simple cryptography method for digital...

Provided by: Universiti Sains Malaysia

White Papers

Efficient Visual Cryptography

May 1, 2010 12:00am PDT

Visual Cryptography Scheme (VCS) is a secret-sharing scheme which allows the encryption of a secret image into n shares that are distributed to n participants. The beauty of such a scheme is that,...

Provided by: Academy Publisher

White Papers

A Montgomery Representation of Elements in GF(25) for Efficient Arithmetic to Use in Elliptic Curve Cryptography

March 3, 2010 12:00am PST

Elliptic curve calculation was not introduced to cryptography until 1985. Compared with RSA, the advantage of elliptic curve cryptography lies in its ensuring the same security while the length of...

Provided by: Anna University

White Papers

Modern Symmetric Cryptography Methodologies and Its Applications

December 5, 2009 12:00am PST

Nowadays, using cryptographic systems play an effective role in security and safety technologies. One of the most applied kind of cryptography is Symmetric Cryptography and its applications. New...

Provided by: Islamic Azad University

White Papers

Rossler Nonlinear Dynamical Machine for Cryptography Applications

September 11, 2009 12:00am PDT

In many of the cryptography applications like password or IP address encryption schemes, symmetric cryptography is useful. In these relatively simpler applications of cryptography, asymmetric...

Provided by: Maulana Azad National Institute of Technology

White Papers

Using Quantum Cryptography for Securing Wireless LAN Networks

March 5, 2009 12:00am PST

Quantum cryptography is an emerging technology in which two parties may simultaneously generate shared, secret cryptographic key material using the transmission of quantum states of light. Key...

Provided by: Iran University of Science & Technology

Webcasts

MSDN Webcast: Cryptography API: Next Generation Overview (Level 200)

October 4, 2007 12:00am PDT

Cryptography API: Next Generation (CNG) is the new Microsoft cryptography infrastructure built into the Windows Vista operating system and Windows Server code name "Longhorn." Designed with...

Provided by: Microsoft

Book Chapters

Cryptography decrypted: Implement secret key assurances

May 30, 2006 12:00am PDT

This sample chapter from Cryptography Decrypted discusses cryptographic methods used to secure electronic files and communications, focusing specifically on secret keys. This sample chapter from...

Provided by: Addison Wesley Professional

White Papers

A Fast FPGA Implementation of Tate Pairing in Cryptography Over Binary Field

May 13, 2008 12:00am PDT

Identity based cryptography schemes have opened a new territory for public key cryptography. Using identity based cryptography schemes, a sender can derive the public key of a receiver without...

Provided by: University of Central Florida

White Papers

GridCrypt: High Performance Symmetric Key Cryptography Using Enterprise Grids

January 1, 2008 12:00am PST

Today's cryptanalysis on symmetric key cryptography is encouraging the use of larger key sizes and complex algorithms to achieve an unbreakable state. However, this leads an increase in...

Provided by: University of Melbourne

White Papers

Key Distribution Versus Key Enhancement in Quantum Cryptography

November 26, 2007 12:00am PST

It has been said that quantum cryptography in general offers a secure solution to the problem of key enhancement. This means that two parties who already share a small secret key, can use quantum...

Provided by: Queen's University

White Papers

Implementation of Elliptical Curve Cryptography

July 1, 2011 12:00am PDT

This paper involves the development of the Elliptical Curve Cryptography (ECC) for file formats like audio, video and Image. It is also used for the compression of same file formats. The tools are...

Provided by: International Journal of Computer Science Issues

White Papers

A Novel Elliptic Curve Cryptography Processor Using NoC Design

May 1, 2011 12:00am PDT

Elliptic Curve Cryptography (ECC) has been proposed by Miller and Koblitz in the mid 1980s. A flexible architecture for Elliptic Curve Point Multiplication (ECPM) with the help of Network on Chip...

Provided by: Islamic Azad University

White Papers

Applications of Multilinear Forms to Cryptography

January 1, 2011 12:00am PST

The authors study the problem of finding efficiently computable non-degenerate multilinear maps from Gn 1 to G2, where G1 and G2 are groups of the same prime order, and where computing discrete...

Provided by: Stanford University

White Papers

Optimal XOR Based (2,n)-Visual Cryptography Schemes

October 26, 2010 12:00am PDT

The basic principle of Visual Cryptography Scheme (VCS) was first introduced by Naor and Shamir. The idea of the visual cryptography model proposed in [22] is to split an image into two random...

Provided by: Chinese Academy of Sciences

White Papers

Embedded Extended Visual Cryptography Schemes

August 12, 2010 12:00am PDT

Visual Cryptography Scheme (VCS) is a kind of secret sharing scheme which allows the encoding of a secret image into shares that distributed to n participants. The beauty of such scheme is that a...

Provided by: Chinese Academy of Sciences

Articles

JCE offers an API to leverage asymmetric cryptography

September 24, 2002 7:00am PDT

Asymmetric cryptography offers a security advantage over symmetric encryption. See how to use Java Cryptography Extension (JCE) to implement asymmetric cryptography.