446 search results - page 12 / 90 » On Anonymity of Group Signatures |
SCN
2010
Springer
14 years 8 months ago
2010
Springer
Abstract. This paper shows some efficient and provably-secure convertible undeniable signature schemes (with both selective conversion and all conversion), in the standard model an...
INTR
2006
14 years 9 months ago
2006
Purpose
CISC
2007
Springer
15 years 3 months ago
2007
Springer
We formalize a generic method of constructing efficient group signatures, specifically, we define new notions of unlinkable randomizable signature, indirectly signable signature ...
102
click to vote
FC
2007
Springer
15 years 3 months ago
2007
Springer
Task-specific groups are often formed in an ad-hoc manner within big structures, like companies. Take the following typical scenario: A high rank manager decides that a task force...
116
Voted
AFRICACRYPT
2010
Springer
15 years 4 months ago
2010
Springer
A fair blind signature is a blind signature with revocable anonymity and unlinkability, i.e., an authority can link an issuing session to the resulting signature and trace a signat...