134 search results - page 11 / 27 » On the security of a convertible group signature scheme |
119
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INFORMATICALT
2006
15 years 1 months ago
2006
A convertible authenticated encryption scheme allows a specified recipient to recover and verify a message simultaneously. Moreover the recipient can prove the dishonesty of the se...
102
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JCP
2007
15 years 1 months ago
2007
Abstract— Converting a secure group key agreement protocol into password-based setting is not a trivial task. The security of a password-based scheme hinges on preventing diction...
109
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ASIACRYPT
2000
Springer
15 years 5 months ago
2000
Springer
A potentially serious problem with current digital signature schemes is that their underlying hard problems from number theory may be solved by an innovative technique or a new gen...
104
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ACISP
2003
Springer
15 years 4 months ago
2003
Springer
In some practical circumstances, the ability of a signer should be restricted. In group signature schemes, a group member may be allowed to generate signatures up to a certain numb...
138
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JOC
2006
15 years 1 months ago
2006
Abstract. In response to the current need for fast, secure and cheap public-key cryptography, we propose an interactive zero-knowledge identification scheme and a derived signature...