157 search results - page 2 / 32 » Universally Composable Signcryption |
ISW
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. We present a universally composable time-stamping scheme based on universal one-way hash functions. The model we use contains an ideal auditing functionality (implementab...
ISW
2004
Springer
13 years 11 months ago
2004
Springer
We study the security challenges faced by the mobile agent paradigm, where code travels and performs computations on remote hosts in an autonomous manner. We define universally co...
FOCS
2003
IEEE
13 years 11 months ago
2003
IEEE
Concurrent general composition relates to a setting where a secure protocol is run in a network concurrently with other, arbitrary protocols. Clearly, security in such a setting i...
EUROCRYPT
2003
Springer
13 years 11 months ago
2003
Springer
The recently proposed universally composable (UC) security framework for analyzing security of cryptographic protocols provides very strong security guarantees. In particular, a p...
CCS
2007
ACM
13 years 12 months ago
2007
ACM
Recently, a universally composable framework for RFID authentication protocols providing availability, anonymity, and authenticity was proposed. In this paper we extend that frame...