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CTRSA
2009
Springer
155views Cryptology» more  CTRSA 2009»
14 years 3 months ago
Cryptanalysis of CTC2
CTC is a toy cipher designed in order to assess the strength of algebraic attacks. While the structure of CTC is deliberately weak with respect to algebraic attacks, it was claimed...
Orr Dunkelman, Nathan Keller
CSFW
2009
IEEE
14 years 3 months ago
Policy Compliance in Collaborative Systems
When collaborating agents share sensitive information to achieve a common goal it would be helpful to them to decide whether doing so will lead to an unwanted release of confiden...
Max I. Kanovich, Paul Rowe, Andre Scedrov
SP
2009
IEEE
130views Security Privacy» more  SP 2009»
14 years 3 months ago
Wirelessly Pickpocketing a Mifare Classic Card
The Mifare Classic is the most widely used contactless smartcard on the market. The stream cipher CRYPTO1 used by the Classic has recently been reverse engineered and serious atta...
Flavio D. Garcia, Peter van Rossum, Roel Verdult, ...
ACISP
2005
Springer
14 years 2 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
CCS
2009
ACM
13 years 6 months ago
RFID privacy: relation between two notions, minimal condition, and efficient construction
Privacy of RFID systems is receiving increasing attention in the RFID community. Basically, there are two kinds of RFID privacy notions: one based on the indistinguishability of t...
Changshe Ma, Yingjiu Li, Robert H. Deng, Tieyan Li