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JOC
2008
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13 years 10 months ago
Cryptanalysis of ISO/IEC 9796-1
We describe two different attacks against the iso/iec 9796-1 signature standard for RSA and Rabin. Both attacks consist in an existential forgery under a chosen-message attack: the...
Don Coppersmith, Jean-Sébastien Coron, Fran...
ACISP
2005
Springer
14 years 4 months ago
Cryptanalysis of Two Variants of PCBC Mode When Used for Message Integrity
Abstract. The PCBC block cipher mode of operation has many variants, of which one, due to Meyer and Matyas, dates back over 20 years. Whilst a particularly simple variant of PCBC h...
Chris J. Mitchell