370 search results - page 43 / 74 » Limits of Constructive Security Proofs |
CCS
2001
ACM
13 years 11 months ago
2001
ACM
We present a mathematical construct which provides a cryptographic protocol to verifiably shuffle a sequence of k modular integers, and discuss its application to secure, universa...
CCS
2009
ACM
14 years 8 months ago
2009
ACM
In a proxy re-encryption (PRE) scheme [4], a proxy, authorized by Alice, transforms messages encrypted under Alice's public key into encryptions under Bob's public key w...
ACNS
2010
Springer
13 years 11 months ago
2010
Springer
Secure sketches are useful in extending cryptographic schemes to biometric data since they allow recovery of fuzzy secrets under inevitable noise. In practice, secrets derived from...
ESORICS
2008
Springer
13 years 10 months ago
2008
Springer
Abstract. Different security notions and settings for identification protocols have been proposed so far, considering different powerful adversaries that can play "man-in-the-...
SCN
2010
Springer
13 years 6 months ago
2010
Springer
The Fiat-Shamir (FS) transform is a popular tool to produce particularly efficient digital signature schemes out of identification protocols. It is known that the resulting signat...