468 search results - page 45 / 94 » A Certified Digital Signature |
CSIE
2009
IEEE
15 years 6 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
14 years 11 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
14 years 11 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
15 years 1 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
15 years 5 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...