284 search results - page 8 / 57 » Securing digital signatures for non-repudiation |
CRYPTO
1989
Springer
13 years 12 months ago
1989
Springer
Abstract. In this paper, we provide a new approach to study undeniable signatures by translating secure digital signatures to secure undeniable signatures so that the existing algo...
ACNS
2003
Springer
14 years 1 months ago
2003
Springer
A (t, n) threshold signature scheme allows t or more group members to generate signatures on behalf of a group with n members, while any t−1 or less members cannot do the same th...
FLAIRS
2000
13 years 9 months ago
2000
This paper presents a formal security policy model for SmartCards with digital signature application. This kind of model is necessary for each evaluation according to Information ...
ISN
1998
Springer
13 years 11 months ago
1998
Springer
An expectation of a signature system is that a signatory cannot dispute a signature. Aiming at this, the following questions arise: Can documents in electronic commerce on the Inte...
ITRUST
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. The early adoption of a national, legal digital signature framework in Italy has brought forth a series of problems and vulnerabilities. In this paper we describe each of...