Hash function requirements for Schnorr signatures

Autor: Neven Gregory, Smart Nigel P., Warinschi Bogdan

Publikováno v: Journal of Mathematical Cryptology, Vol 3, Iss 1, Pp 69-87 (2009)

We provide two necessary conditions on hash functions for the Schnorr signature scheme to be secure, assuming compact group representations such as those which occur in elliptic curve groups. We also show, via an argument in the generic group model,

Externí odkaz: https://doaj.org/article/fdf85a8449784c57a46380147126f582

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PrimeLife Policy Language

Autor: Ardagna, CLAUDIO AGOSTINO, Bussard, Laurent, DE CAPITANI DI VIMERCATI, Sabrina, Neven, Gregory, Paraboschi, Stefano, Pedrini, Eros, Preiss, FRANZ STEFAN, Raggett, Dave, Samarati, Pierangela, Trabelsi, Slim, Verdicchio, Mario

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1581::249b9a6d63a0001f9bb2ae6d1d4e2b94
http://hdl.handle.net/10446/24966

Virtual Smart Cards: How to Sign with a Password and a Server.

Autor: Camenisch, Jan, Lehmann, Anja, Neven, Gregory, Samelin, Kai

Publikováno v: Security & Cryptography for Networks: 10th International Conference, SCN 2016, Amalfi, Italy, August 31 - September 2, 2016, Proceedings; 2016, p353-371, 19p

Recovering Lost Device-Bound Credentials.

Autor: Baldimtsi, Foteini, Camenisch, Jan, Hanzlik, Lucjan, Krenn, Stephan, Lehmann, Anja, Neven, Gregory

Publikováno v: Applied Cryptography & Network Security: 13th International Conference, ACNS 2015, New York, NY, USA, June 2-5, 2015, Revised Selected Papers; 2015, p307-327, 21p