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» Proving Properties of Security Protocols by Induction
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TCC
2009
Springer
158views Cryptology» more  TCC 2009»
15 years 10 months ago
On the (Im)Possibility of Arthur-Merlin Witness Hiding Protocols
The concept of witness-hiding suggested by Feige and Shamir is a natural relaxation of zero-knowledge. In this paper we identify languages and distributions for which many known co...
Iftach Haitner, Alon Rosen, Ronen Shaltiel
TIT
2008
147views more  TIT 2008»
14 years 9 months ago
On Codes, Matroids, and Secure Multiparty Computation From Linear Secret-Sharing Schemes
Error-correcting codes and matroids have been widely used in the study of ordinary secret sharing schemes. In this paper, the connections between codes, matroids, and a special cla...
Ronald Cramer, Vanesa Daza, Ignacio Gracia, Jorge ...
PET
2004
Springer
15 years 2 months ago
Reputable Mix Networks
We define a new type of mix network that offers a reduced form of robustness: the mixnet can prove that every message it outputs corresponds to an input submitted by a player wit...
Philippe Golle
JCS
2010
121views more  JCS 2010»
14 years 8 months ago
Computational soundness of symbolic zero-knowledge proofs
raction of cryptographic operations by term algebras, called Dolev-Yao models, is essential in almost all tool-supported methods for proving security protocols. Recently significa...
Michael Backes, Dominique Unruh
CTRSA
2008
Springer
137views Cryptology» more  CTRSA 2008»
14 years 11 months ago
Beyond Secret Handshakes: Affiliation-Hiding Authenticated Key Exchange
Public key based authentication and key exchange protocols are not usually designed with privacy in mind and thus involve cleartext exchanges of identities and certificates before ...
Stanislaw Jarecki, Jihye Kim, Gene Tsudik