55 search results - page 1 / 11 » Addressing the Problem of Undetected Signature Key Compromis... |
NDSS
1999
IEEE
13 years 9 months ago
1999
IEEE
Suppose that messages have been signed using a user's signature private key during the period of time after a key compromise but before the compromise is detected. This is a ...
IJNSEC
2008
13 years 5 months ago
2008
In this paper, we suggest solutions to the key exposure problem in ring signature. In particular, we propose the first forward secure ring signature scheme and the first key-insul...
ACNS
2003
Springer
13 years 10 months ago
2003
Springer
Key exposures, known or inconspicuous, are a real security threat. Recovery mechanisms from such exposures are required. For digital signatures such a recovery should ideally —an...
CRYPTO
2006
Springer
13 years 9 months ago
2006
Springer
This paper considers the problem of password-authenticated key exchange (PAKE) in a client-server setting, where the server authenticates using a stored password file, and it is de...
SSS
2010
Springer
13 years 3 months ago
2010
Springer
Abstract. Given a public-key infrastructure (PKI) and digital signatures, it is possible to construct broadcast protocols tolerating any number of corrupted parties. Almost all exi...