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ESORICS
2009
Springer
13 years 8 months ago
Medical Image Integrity Control Combining Digital Signature and Lossless Watermarking
Enforcing protection of medical content becomes a major issue of computer security. Since medical contents are more and more widely distributed, it is necessary to develop security...
Wei Pan, Gouenou Coatrieux, Nora Cuppens-Boulahia,...
IACR
2011
104views more  IACR 2011»
12 years 4 months ago
Short Transitive Signatures for Directed Trees
A transitive signature scheme allows to sign a graph in such a way that, given the signatures of edges (a, b) and (b, c), it is possible to compute the signature for the edge (or ...
Philippe Camacho, Alejandro Hevia
TRUST
2010
Springer
13 years 10 months ago
A Pairing-Based DAA Scheme Further Reducing TPM Resources
Direct Anonymous Attestation (DAA) is an anonymous signature scheme designed for anonymous attestation of a Trusted Platform Module (TPM) while preserving the privacy of the devic...
Ernie Brickell, Jiangtao Li
ACNS
2010
Springer
187views Cryptology» more  ACNS 2010»
13 years 8 months ago
Generic Constructions for Verifiably Encrypted Signatures without Random Oracles or NIZKs
Verifiably encrypted signature schemes (VES) allow a signer to encrypt his or her signature under the public key of a trusted third party, while maintaining public signature verifi...
Markus Rückert, Michael Schneider 0002, Domin...
DRM
2003
Springer
13 years 10 months ago
Breaking and repairing optimistic fair exchange from PODC 2003
In PODC 2003, Park, Chong, Siegel and Ray [22] proposed an optimistic protocol for fair exchange, based on RSA signatures. We show that their protocol is totally breakable already...
Yevgeniy Dodis, Leonid Reyzin