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IJISEC
2007
87views more  IJISEC 2007»
15 years 10 days ago
Breaking four mix-related schemes based on Universal Re-encryption
Universal Re-encryption allows El-Gamal ciphertexts to be re-encrypted without knowledge of their corresponding public keys. This has made it an enticing building block for anonymo...
George Danezis
CRYPTO
2006
Springer
155views Cryptology» more  CRYPTO 2006»
15 years 4 months ago
A Method for Making Password-Based Key Exchange Resilient to Server Compromise
This paper considers the problem of password-authenticated key exchange (PAKE) in a client-server setting, where the server authenticates using a stored password file, and it is de...
Craig Gentry, Philip D. MacKenzie, Zulfikar Ramzan
TMM
2002
133views more  TMM 2002»
15 years 2 days ago
A model for secure multimedia document database system in a distributed environment
Abstract--The Internet provides a universal platform for largescale distribution of information and supports inter-organizational services, system integration, and collaboration. U...
James B. D. Joshi, Zhaohui Kevin Li, Husni Fahmi, ...
CCS
2005
ACM
15 years 6 months ago
Modeling insider attacks on group key-exchange protocols
Protocols for authenticated key exchange (AKE) allow parties within an insecure network to establish a common session key which can then be used to secure their future communicati...
Jonathan Katz, Ji Sun Shin
PCM
2009
Springer
98views Multimedia» more  PCM 2009»
15 years 5 months ago
Secure Domain Architecture for Interoperable Content Distribution
Authorized domains are used to share digital content among multiple devices without violating the copyright issues. However, if a domain is composed of multiple devices supporting ...
Lei Lei Win, Tony Thomas, Sabu Emmanuel, Mohan S. ...