45 search results - page 1 / 9 » Security Notions and Generic Constructions for Client Puzzle... |
ASIACRYPT
2009
Springer
13 years 11 months ago
2009
Springer
Computational puzzles are mildly difficult computational problems that require resources (processor cycles, memory, or both) to solve. Puzzles have found a variety of uses in secu...
CCS
2009
ACM
14 years 5 months ago
2009
ACM
Denial of Service (DoS) attacks are serious threats for network societies. For dealing with DoS attacks, Jakobsson and Juels first proposed the notion of useful client puzzles (UC...
ACNS
2006
Springer
13 years 8 months ago
2006
Springer
CPU bound client puzzles have been suggested as a defense mechanism against connection depletion attacks. However, the wide disparity in CPU speeds prevents such puzzles from being...
SCN
2010
Springer
13 years 2 months ago
2010
Springer
Exposure of a secret key is a significant threat in practice. As a notion of security against key exposure, Dodis et al. advocated key-insulated security, and proposed concrete k...
EUC
2008
Springer
13 years 6 months ago
2008
Springer
With the rapid proliferation of client-to-client applications, PAKE (password authenticated key exchange) protocols in the client-to-client setting become increasingly important. ...