683 search results - page 32 / 137 » Unique Group Signatures |
AMC
2005
14 years 11 months ago
2005
A multisignature scheme for specified group of verifiers needs a group of signers' cooperation to sign a message to a specified group of verifiers that must cooperate to check...
CRYPTO
2001
Springer
15 years 4 months ago
2001
Springer
Most public key cryptosystems have been constructed based on abelian groups up to now. We propose a new public key cryptosystem built on finite non abelian groups in this paper. I...
CCS
2003
ACM
15 years 5 months ago
2003
ACM
We present a novel solution for authenticating printed paper documents by utilizing the inherent non–repeatable randomness existing in the printing process. For a document print...
ICPR
2000
IEEE
15 years 4 months ago
2000
IEEE
This paper presents a new concept for 3D coding of freeform surfaces. The proposed coding technique uses the surface signature representation scheme [1]. This representation schem...
109
click to vote
ICALP
2007
Springer
15 years 6 months ago
2007
Springer
Ring signatures, introduced by Rivest, Shamir and Tauman, enable a user to sign a message anonymously on behalf of a “ring”. A ring is a group of users, which includes the sign...