Sciweavers

Share
JCP
2007
88views more  JCP 2007»
8 years 9 months ago
Watermarks and Text Transformations in Visual Document Authentication
— Integrity of digital documents is a very important issue if they are to be legally binding. Common solutions, like digital signatures or message authentication codes, are based...
Igor Fischer, Thorsten Herfet
FSE
2010
Springer
146views Cryptology» more  FSE 2010»
9 years 20 days ago
A Unified Method for Improving PRF Bounds for a Class of Blockcipher Based MACs
This paper provides a unified framework for improving PRF (pseudorandom function) advantages of several popular MACs (message authentication codes) based on a blockcipher modeled a...
Mridul Nandi
ETRICS
2006
9 years 1 months ago
Visual Document Authentication Using Human-Recognizable Watermarks
Digital signatures and message authentication codes are well known methods for ensuring message integrity. However, they rely on computations which are too hard to be performed by ...
Igor Fischer, Thorsten Herfet
ISW
1997
Springer
9 years 1 months ago
Cryptanalysis of Message Authentication Codes
This paper gives a survey of attacks on Message Authentication Codes (MACs). First it defines the required security properties. Next it describes generic forgery and key recovery...
Bart Preneel
CRYPTO
2000
Springer
123views Cryptology» more  CRYPTO 2000»
9 years 1 months ago
Key Recovery and Forgery Attacks on the MacDES MAC Algorithm
Abstract. We describe a series of new attacks on a CBC-MAC algorithm due to Knudsen and Preneel including two key recovery attacks and a forgery attack. Unlike previous attacks, th...
Don Coppersmith, Lars R. Knudsen, Chris J. Mitchel...
FSE
2009
Springer
123views Cryptology» more  FSE 2009»
9 years 1 months ago
Fast and Secure CBC-Type MAC Algorithms
Abstract. The CBC-MAC or cipher block chaining message authentication code, is a well-known method to generate message authentication codes. Unfortunately, it is not forgery-secure...
Mridul Nandi
TCC
2010
Springer
188views Cryptology» more  TCC 2010»
9 years 2 months ago
Delayed-Key Message Authentication for Streams
We consider message authentication codes for streams where the key becomes known only at the end of the stream. This usually happens in key-exchange protocols like SSL and TLS wher...
Marc Fischlin, Anja Lehmann
SACI
2007
IEEE
9 years 3 months ago
Implementation of an Authentication Protocol for Sending Audio-Video Information in Java
— an application for assuring the authenticity of audio-video information is developed. The application is implemented in Java by using Java Media Framework to send audio and vid...
Bogdan Groza, Dorina Petrica, Simona Barbu, Marian...
FSE
2009
Springer
136views Cryptology» more  FSE 2009»
9 years 10 months ago
MAC Reforgeability
Message Authentication Codes (MACs) are core algorithms deployed in virtually every security protocol in common usage. In these protocols, the integrity and authenticity of messag...
John Black, Martin Cochran
books