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ICC
2007
IEEE
169views Communications» more  ICC 2007»
13 years 11 months ago
Secure Vehicular Communications Based on Group Signature and ID-Based Signature Scheme
—Vehicular communication networking is a promising approach of facilitating road safety, traffic management, and infotainment dissemination for drivers and passengers. However, i...
Xiaoting Sun, Xiaodong Lin, Pin-Han Ho
ASIACRYPT
2010
Springer
13 years 3 months ago
A Group Signature Scheme from Lattice Assumptions
Group signature schemes allow users to sign messages on behalf of a group while (1) maintaining anonymity (within that group) with respect to an observer, yet (2) ensuring traceab...
S. Dov Gordon, Jonathan Katz, Vinod Vaikuntanathan
ACSC
2007
IEEE
13 years 11 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
WCNC
2008
IEEE
13 years 11 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
PKC
2009
Springer
210views Cryptology» more  PKC 2009»
14 years 5 months ago
Controlling Access to an Oblivious Database Using Stateful Anonymous Credentials
In this work, we consider the task of allowing a content provider to enforce complex access control policies on oblivious protocols conducted with anonymous users. As our primary ...
Scott E. Coull, Matthew Green, Susan Hohenberger