Functional Signatures and Pseudorandom Functions

We introduce two new cryptographic primitives: functional digital signatures and functional pseudorandom functions. In a functional signature scheme, in addition to a master signing key that can be used to sign any message, there are signing keys for a function f, which allow one to sign any mess...

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Bibliographic Details
Main Authors: Boyle, Elette, Goldwasser, Shafi, Ivan, Ioana Elisabeta
Other Authors: Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
Format: Article
Language:en_US
Published: Springer-Verlag Berlin Heidelberg 2014
Online Access:http://hdl.handle.net/1721.1/87009
https://orcid.org/0000-0003-4728-1535