Sciweavers

175 search results - page 28 / 35
» A Directed Signature Scheme Based on RSA Assumption
Sort
View
89
Voted
CCS
2008
ACM
15 years 1 months ago
Multi-use unidirectional proxy re-signatures
In 1998, Blaze, Bleumer, and Strauss suggested a cryptographic primitive termed proxy re-signature in which a proxy transforms a signature computed under Alice's secret key in...
Benoît Libert, Damien Vergnaud
83
Voted
ADHOCNOW
2010
Springer
15 years 1 months ago
Data Aggregation Integrity Based on Homomorphic Primitives in Sensor Networks
Designing message integrity schemes for data aggregation is an imperative problem for securing wireless sensor networks. In this paper, we propose three secure aggregation schemes ...
Zhijun Li, Guang Gong
89
Voted
TCC
2010
Springer
170views Cryptology» more  TCC 2010»
15 years 8 months ago
Public-Key Cryptographic Primitives Provably as Secure as Subset Sum
Abstract. We propose a semantically-secure public-key encryption scheme whose security is polynomialtime equivalent to the hardness of solving random instances of the subset sum pr...
Vadim Lyubashevsky, Adriana Palacio, Gil Segev
CISC
2009
Springer
148views Cryptology» more  CISC 2009»
14 years 9 months ago
A DAA Scheme Requiring Less TPM Resources
Abstract. Direct anonymous attestation (DAA) is a special digital signature primitive, which provides a balance between signer authentication and privacy. One of the most interesti...
Liqun Chen
CTRSA
2009
Springer
95views Cryptology» more  CTRSA 2009»
15 years 6 months ago
Statistically Hiding Sets
Zero-knowledge set is a primitive introduced by Micali, Rabin, and Kilian (FOCS 2003) which enables a prover to commit a set to a verifier, without revealing even the size of the...
Manoj Prabhakaran, Rui Xue