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ASIACRYPT
2009
Springer
14 years 1 months ago
Group Encryption: Non-interactive Realization in the Standard Model
Group encryption (GE) schemes, introduced at Asiacrypt’07, are an encryption analogue of group signatures with a number of interesting applications. They allow a sender to encryp...
Julien Cathalo, Benoît Libert, Moti Yung
INDOCRYPT
2003
Springer
13 years 11 months ago
Security Analysis of Several Group Signature Schemes
At Eurocrypt’91, Chaum and van Heyst introduced the concept of group signature. In such a scheme, each group member is allowed to sign messages on behalf of a group anonymously. ...
Guilin Wang
CARDIS
2004
Springer
126views Hardware» more  CARDIS 2004»
13 years 11 months ago
Anonymous Services using Smart Cards and Cryptography
More and more services provided by Internet pose a problem of privacy and anonymity. One cryptographic tool that could be used for solving this problem is the group signature [1, 5...
Sébastien Canard, Jacques Traoré
ACISP
2005
Springer
13 years 12 months ago
Group Signature Schemes with Membership Revocation for Large Groups
Group signature schemes with membership revocation have been intensively researched. However, signing and/or verification of some existing schemes have computational costs of O(R)...
Toru Nakanishi, Fumiaki Kubooka, Naoto Hamada, Nob...
ISW
2005
Springer
13 years 12 months ago
Tracing-by-Linking Group Signatures
In a group signature [19], any group member can sign on behalf of the group while remaining anonymous, but its identity can be traced in an future dispute investigation. Essentiall...
Victor K. Wei