75 search results - page 7 / 15 » Efficient Revocation in Group Signatures |
ISPEC
2005
Springer
15 years 6 months ago
2005
Springer
Abstract. A ring signature scheme can be viewed as a group signature scheme with no anonymity revocation and with simple group setup. A linkable ring signature (LRS) scheme additio...
ASIACRYPT
2000
Springer
15 years 4 months ago
2000
Springer
113
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INFORMATICALT
2000
15 years 14 days ago
2000
In the (t, n) proxy signature scheme, the signature, originally signed by a signer, can be signed by t or more proxy signers out of a proxy group of n members. Recently, an efficie...
EUROCRYPT
2008
Springer
15 years 2 months ago
2008
Springer
Abstract--We consider the use of threshold signatures in adhoc and dynamic groups such as MANETs ("mobile ad-hoc networks"). We first show that known threshold RSA signat...
103
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ASIACRYPT
2006
Springer
15 years 4 months ago
2006
Springer
Non-interactive zero-knowledge proofs play an essential role in many cryptographic protocols. We suggest several NIZK proof systems based on prime order groups with a bilinear map...