Sciweavers

468 search results - page 10 / 94
» A Certified Digital Signature
Sort
View
CRYPTO
1990
Springer
78views Cryptology» more  CRYPTO 1990»
15 years 10 months ago
How to Time-Stamp a Digital Document
The prospect of a world in which all text, audio, picture, and video documents are in digital form on easily modi able media raises the issue of how to certify when a document was...
Stuart Haber, W. Scott Stornetta
DPD
2002
66views more  DPD 2002»
15 years 6 months ago
A Reference Architecture for the Certification of E-Services in a Digital Government Infrastructure
Certifying the execution of a service is a critical issue for an e-government infrastructure. In fact being able to document that an e-service was actually carried out, given the l...
Franco Arcieri, Giovanna Melideo, Enrico Nardelli,...
ACNS
2004
Springer
133views Cryptology» more  ACNS 2004»
15 years 10 months ago
Limited Verifier Signature from Bilinear Pairings
Motivated by the conflict between authenticity and privacy in the digital signature, the notion of limited verifier signature was introduced [1]. The signature can be verified by a...
Xiaofeng Chen, Fangguo Zhang, Kwangjo Kim
ACSC
2004
IEEE
15 years 10 months ago
Visually Sealed and Digitally Signed Documents
One of the primary flaws with current digital signature technology is that a digital signature does not "feel" or resemble a traditional seal or personal signature to th...
Vicky Liu, William J. Caelli, Ernest Foo, Selwyn R...
ISW
2004
Springer
15 years 11 months ago
How to Break and Repair a Universally Composable Signature Functionality
Abstract. Canetti and Rabin recently proposed a universally composable ideal functionality FSIG for digital signatures. We show that this functionality cannot be securely realized ...
Michael Backes, Dennis Hofheinz