Security of a multisignature scheme for specified group of verifiers

Volume: 166, Issue: 1, Pages: 58 - 63
Published: Jul 6, 2005
Abstract
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 the signature’s validity later. Recently, Zhang et al. proposed a new multisignature scheme for specified group of verifiers. However, we find that Zhang et al.’s scheme cannot prevent a dishonest clerk of signing group from changing the signing message to another message...
Paper Details
Title
Security of a multisignature scheme for specified group of verifiers
Published Date
Jul 6, 2005
Volume
166
Issue
1
Pages
58 - 63
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