144 search results - page 12 / 29 » Signature Schemes Based on Two Hard Problems Simultaneously |
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
The two major problems raised by a region-based image retrieval system are the automatic definition and description of regions. In this paper we first present a technique of unsup...
CSIE
2009
IEEE
14 years 2 months ago
2009
IEEE
Customers are usually passive in an electronic commerce transaction. Based on a new two times concurrent signature, this article presents a fair electronic payment (E-payment) pro...
KI
2001
Springer
13 years 12 months ago
2001
Springer
Abstract Coordinating the motion of multiple mobile robots is one of the fundamental problems in robotics. The predominant algorithms for coordinating teams of robots are decoupled...
CISC
2009
Springer
13 years 5 months ago
2009
Springer
Abstract. Direct anonymous attestation (DAA) is a special digital signature primitive, which provides a balance between signer authentication and privacy. One of the most interesti...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
A sender wishes to broadcast a message of length n over an alphabet of size k to r users, where each user i, 1 i r should be able to receive one of possible mi messages. The cha...