468 search results - page 45 / 94 » A Certified Digital Signature |
CSIE
2009
IEEE
14 years 4 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...
INFORMATICALT
2007
13 years 9 months ago
2007
Recently, Chen, Chung, and Huang proposed a traceable proxy multisignature scheme based on the elliptic curve cryptosystem. However, this paper shows that the original signers can ...
CJ
2004
13 years 9 months ago
2004
Digital signatures have been proposed by several researchers as a way of preventing execution of malicious code. In this paper we propose a general architecture for performing the...
PICS
2001
13 years 11 months ago
2001
The modulation transfer function (MTF) has long been used as a diagnostic tool for analog image capture, by tracking frequency response caused by aperture, field position, or defo...
GLOBECOM
2006
IEEE
14 years 4 months ago
2006
IEEE
- In recent years, many quantum cryptographic schemes have been proposed. However, it seems that there are many technical difficulties to realize them (except Quantum Key Distribut...