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Warrant-Hiding Delegation-by-Certificate Proxy Signature Schemes
[chapter]
2013
Lecture Notes in Computer Science
Proxy signatures allow an entity (the delegator) to delegate his signing capabilities to other entities (called proxies), who can then produce signatures on behalf of the delegator. Typically, a delegator may not want to give a proxy the power to sign any message on his behalf, but only messages from a well defined message space. Therefore, the so called delegation by warrant approach has been introduced. Here, a warrant is included into the delegator's signature (the so called certificate) to
doi:10.1007/978-3-319-03515-4_5
fatcat:4caos2anknbffnlz4fnomfdoia