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» The security of a strong proxy signature scheme with proxy s...
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CCS
2004
ACM
13 years 11 months ago
Group signatures with verifier-local revocation
Group signatures have recently become important for enabling privacy-preserving attestation in projects such as Microsoft's ngscb effort (formerly Palladium). Revocation is c...
Dan Boneh, Hovav Shacham
ISCI
2008
86views more  ISCI 2008»
13 years 7 months ago
New (t, n) threshold directed signature scheme with provable security
Directed signature scheme allows only a designated verifier to check the validity of the signature issued to him; and at the time of trouble or if necessary, any third party can v...
Rongxing Lu, Xiaodong Lin, Zhenfu Cao, Jun Shao, X...
PET
2005
Springer
14 years 28 days ago
High-Power Proxies for Enhancing RFID Privacy and Utility
A basic radio-frequency identification (RFID) tag is a small and inexpensive microchip that emits a static identifier in response to a query from a nearby reader. Basic tags of t...
Ari Juels, Paul F. Syverson, Daniel V. Bailey
CCS
2008
ACM
13 years 9 months ago
Multi-use unidirectional proxy re-signatures
In 1998, Blaze, Bleumer, and Strauss suggested a cryptographic primitive termed proxy re-signature in which a proxy transforms a signature computed under Alice's secret key in...
Benoît Libert, Damien Vergnaud
ETRICS
2006
13 years 11 months ago
Revocable Anonymity
Anonymity services in the EU may be forced by the new EU data retention directive to collect connection data and deanonymise some of their users in case of serious crimes. For this...
Stefan Köpsell, Rolf Wendolsky, Hannes Federr...