704 search results - page 81 / 141 » A Practical Attack on KeeLoq |
CCS
2007
ACM
15 years 6 months ago
2007
ACM
In a proxy re-encryption (PRE) scheme, a proxy is given special information that allows it to translate a ciphertext under one key into a ciphertext of the same message under a di...
118
click to vote
ASIACRYPT
2005
Springer
15 years 5 months ago
2005
Springer
In this paper, we discuss non-interactive updating of decryption keys in identity-based encryption (IBE). IBE is a public key cryptosystem where a public key is an arbitrary strin...
CCS
2005
ACM
15 years 5 months ago
2005
ACM
Current software attacks often build on exploits that subvert machine-code execution. The enforcement of a basic safety property, Control-Flow Integrity (CFI), can prevent such at...
ICALP
2005
Springer
15 years 5 months ago
2005
Springer
Abstract An encryption scheme is non-malleable if the adversary cannot transform a ciphertext into one of a related message under the given public key. Although providing a very st...
117
click to vote
MYCRYPT
2005
Springer
15 years 5 months ago
2005
Springer
Recently, some collisions have been exposed for a variety of cryptographic hash functions [20,21] including some of the most widely used today. Many other hash functions using simi...