37 search results - page 7 / 8 » Undeniable Signatures |
ACNS
2004
Springer
13 years 9 months ago
2004
Springer
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...
CRYPTO
1998
Springer
13 years 10 months ago
1998
Springer
Verifiable Signature Sharing (VS ) enables the recipient of a digital signature, who is not necessarily the original signer, to share such signature among n proxies so that a subse...
CSCWD
2008
Springer
13 years 7 months ago
2008
Springer
With an increasing amount of semi-structured data XML has become important. XML documents may contain private information that cannot be shared by all user communities. Therefore,...
PKC
2001
Springer
13 years 10 months ago
2001
Springer
This paper introduces a novel class of computational problems, the gap problems, which can be considered as a dual to the class of the decision problems. We show the relationship a...