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» Provable anonymity
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IWSEC
2007
Springer
14 years 1 months ago
A Secure Threshold Anonymous Password-Authenticated Key Exchange Protocol
At Indocrypt 2005, Viet et al., [22] have proposed an anonymous password-authenticated key exchange (PAKE) protocol and its threshold construction both of which are designed for cl...
SeongHan Shin, Kazukuni Kobara, Hideki Imai
SIGMOD
2008
ACM
210views Database» more  SIGMOD 2008»
14 years 7 months ago
Private queries in location based services: anonymizers are not necessary
Mobile devices equipped with positioning capabilities (e.g., GPS) can ask location-dependent queries to Location Based Services (LBS). To protect privacy, the user location must n...
Gabriel Ghinita, Panos Kalnis, Ali Khoshgozaran, C...
IJACT
2008
136views more  IJACT 2008»
13 years 7 months ago
Anonymous RFID authentication supporting constant-cost key-lookup against active adversaries
: In the absence of sufficiently optimised public key constructions, anonymous authentication for Radio-Frequency Identification Devices (RFIDs) requires state synchronisation betw...
Mike Burmester, Breno de Medeiros, Rossana Motta
CCS
2007
ACM
14 years 1 months ago
Universally composable and forward-secure RFID authentication and authenticated key exchange
Recently, a universally composable framework for RFID authentication protocols providing availability, anonymity, and authenticity was proposed. In this paper we extend that frame...
Tri Van Le, Mike Burmester, Breno de Medeiros
EUROCRYPT
1998
Springer
13 years 12 months ago
Strengthened Security for Blind Signatures
Abstract. Provable security is a very nice property for cryptographic protocols. Unfortunately, in many cases, this is at the cost of a considerable loss in terms of efficiency. Mo...
David Pointcheval