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» Public Key Encryption and Encryption Emulation Attacks
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JSS
2007
79views more  JSS 2007»
13 years 9 months ago
Security problems with improper implementations of improved FEA-M
This paper reports security problems with improper implementations of an improved version of FEA-M (fast encryption algorithm for multimedia). It is found that an implementation-d...
Shujun Li, Kwok-Tung Lo
EUROCRYPT
2000
Springer
14 years 20 days ago
Cryptanalysis of Patarin's 2-Round Public Key System with S Boxes (2R)
In a series of papers Patarin proposes new efficient public key systems. A very interesting proposal, called 2-Round Public Key System with S Boxes, or 2R, is based on the difficul...
Eli Biham
AMC
2005
138views more  AMC 2005»
13 years 9 months ago
Practical convertible authenticated encryption schemes using self-certified public keys
A convertible authenticated encryption scheme allows a designated receiver to recover and verify a message simultaneously, during which the recipient can prove the dishonesty of t...
Jiqiang Lv, Xinmei Wang, Kwangjo Kim
CORR
2004
Springer
107views Education» more  CORR 2004»
13 years 9 months ago
Security of public key cryptosystems based on Chebyshev Polynomials
Chebyshev polynomials have been recently proposed for designing public-key systems. Indeed, they enjoy some nice chaotic properties, which seem to be suitable for use in Cryptogra...
Pina Bergamo, Paolo D'Arco, Alfredo De Santis, Lju...
ICC
2009
IEEE
246views Communications» more  ICC 2009»
14 years 3 months ago
Symmetric-Key Homomorphic Encryption for Encrypted Data Processing
—The difficulty of processing data in encrypted form has long been the barrier to the widespread use of encryption in data storage applications; improved security or privacy wou...
Aldar Chun-fai Chan