CN
2008
13 years 11 months ago
2008
The Internet's interdomain routing protocol, BGP, supports a complex network of Autonomous Systems which is vulnerable to a number of potentially crippling attacks. Several p...
ICISC
2007
14 years 8 days ago
2007
Query-response based protocols between a client and a server such as SSL, TLS, SSH are asymmetric in the sense that the querying client and the responding server play different ro...
EUROCRYPT
2006
Springer
14 years 2 months ago
2006
Springer
We present the first efficient group signature scheme that is provably secure without random oracles. We achieve this result by combining provably secure hierarchical signatures i...
CRYPTO
2000
Springer
14 years 3 months ago
2000
Springer
Abstract. The paradigms currently used to realize symmetric encryption schemes secure against adaptive chosen ciphertext attack (CCA) try to make it infeasible for an attacker to f...
CRYPTO
2001
Springer
14 years 3 months ago
2001
Springer
Building on a previous important work of Cachin, Cr´epeau, and Marcil [15], we present a provably secure and more efficient protocol for 2 1 -Oblivious Transfer with a storage-bou...
PODC
2003
ACM
14 years 4 months ago
2003
ACM
We propose a new cryptographic primitive called oblivious signaturebased envelope (OSBE). Informally, an OSBE scheme enables a sender to send an envelope (encrypted message) to a ...
ACSAC
2003
IEEE
14 years 4 months ago
2003
IEEE
This paper provides a retrospective view of the design of SRI’s Provably Secure Operating System (PSOS), a formally specified tagged-capability hierarchical system architecture...
ESORICS
2004
Springer
14 years 4 months ago
2004
Springer
We present the first cryptographically sound security proof of the well-known Otway-Rees protocol. More precisely, we show that the protocol is secure against arbitrary active att...
ACISP
2005
Springer
14 years 4 months ago
2005
Springer
We present a provably secure tree based authenticated group key agreement protocol in dynamic scenario. Bilinear pairing and multi-signature are at the heart of our protocol. We p...
CSFW
2005
IEEE
14 years 4 months ago
2005
IEEE
We present the first cryptographically sound Dolev-Yaostyle security proof of a comprehensive electronic payment system. The payment system is a slightly simplified variant of t...