Cryptographic e-cash allows off-line electronic transactions between a bank, users and merchants in a secure and anonymous fashion. A plethora of e-cash constructions has been pro...
Foteini Baldimtsi, Melissa Chase, Georg Fuchsbauer...
Functional Encryption (FE) is an exciting new paradigm that extends the notion of public key encryption. In this work we explore the security of Inner Product Functional Encryptio...
Abstract. We construct a signature scheme that is proved secure, without random oracles, under the strong RSA assumption. Unlike other efficient strong-RSA based schemes, the new ...
Functional encryption is a new paradigm that allows users to finely control the amount of information that is revealed by a ciphertext to a given receiver. Recent papers have foc...
Michel Abdalla, Florian Bourse, Angelo De Caro, Da...
Recent work on structure-preserving signatures studies optimality of these schemes in terms of the number of group elements needed in the verification key and the signature, and t...
Gilles Barthe, Edvard Fagerholm, Dario Fiore, Andr...
This paper considers the problem of secure storage of outsourced data in a way that permits deduplication. We are for the first time able to provide privacy for messages that are...