Sciweavers

8 search results - page 2 / 2
» Unconditionally Secure Digital Signature Schemes Admitting T...
Sort
View
ACNS
2004
Springer
133views Cryptology» more  ACNS 2004»
13 years 8 months ago
Limited Verifier Signature from Bilinear Pairings
Motivated by the conflict between authenticity and privacy in the digital signature, the notion of limited verifier signature was introduced [1]. The signature can be verified by a...
Xiaofeng Chen, Fangguo Zhang, Kwangjo Kim
EUROCRYPT
2004
Springer
13 years 10 months ago
The Hierarchy of Key Evolving Signatures and a Characterization of Proxy Signatures
For the last two decades the notion and implementations of proxy signatures have been used to allow transfer of digital signing power within some context (in order to enable flexi...
Tal Malkin, Satoshi Obana, Moti Yung
JOC
2007
129views more  JOC 2007»
13 years 4 months ago
Formal Proofs for the Security of Signcryption
Signcryption is a public key or asymmetric cryptographic method that provides simultaneously both message confidentiality and unforgeability at a lower computational and communica...
Joonsang Baek, Ron Steinfeld, Yuliang Zheng