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» A Secure Scheme for Restrictive Partially Blind Signatures
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ACSC
2007
IEEE
14 years 1 months ago
Periodical Payment Model Using Restricted Proxy Certificates
In this paper we shall introduce a new electronic payment concept based on the popular direct debit payment model, entitled periodical payments. The direct debit model currently i...
Grigori Goldman
CRYPTO
2004
Springer
162views Cryptology» more  CRYPTO 2004»
14 years 28 days ago
Adaptively Secure Feldman VSS and Applications to Universally-Composable Threshold Cryptography
We propose the first distributed discrete-log key generation (DLKG) protocol from scratch which is adaptively-secure in the non-erasure model, and at the same time completely avoi...
Masayuki Abe, Serge Fehr
SECON
2007
IEEE
14 years 1 months ago
Multi-user Broadcast Authentication in Wireless Sensor Networks
— Broadcast authentication is a critical security service in wireless sensor networks (WSNs), as it allows the mobile users of WSNs to broadcast messages to multiple sensor nodes...
Kui Ren, Wenjing Lou, Yanchao Zhang
WCNC
2008
IEEE
14 years 1 months ago
A Location Privacy Preserving Authentication Scheme in Vehicular Networks
Abstract—As an emerging application scenario of wireless technologies, vehicular communications have been initiated not only for enhancing the transportation safety and driving e...
Chenxi Zhang, Rongxing Lu, Pin-Han Ho, Anyi Chen
EUROCRYPT
2007
Springer
13 years 11 months ago
Batch Verification of Short Signatures
Abstract. With computer networks spreading into a variety of new environments, the need to authenticate and secure communication grows. Many of these new environments have particul...
Jan Camenisch, Susan Hohenberger, Michael Ø...