241 search results - page 26 / 49 » On Proactive Secret Sharing Schemes |
CRYPTO
2005
Springer
14 years 2 months ago
2005
Springer
Secret-key agreement between two parties Alice and Bob, connected by an insecure channel, can be realized in an informationtheoretic sense if the parties share many independent pai...
TIFS
2008
13 years 8 months ago
2008
We consider the problem of secret key distribution in a sensor network with multiple scattered sensor nodes and a mobile device that can be used to bootstrap the network. Our main...
CORR
2011
Springer
13 years 3 months ago
2011
Springer
Abstract—A secret-key generation scheme based on a layered broadcasting strategy is introduced for slow-fading channels. In the model considered, Alice wants to share a key with ...
TIT
2008
13 years 8 months ago
2008
Abstract--In the bounded-storage model (BSM) for information-theoretic secure encryption and key agreement, one makes use of a random string R whose length t is greater than the as...
CCS
2004
ACM
14 years 2 months ago
2004
ACM
Hidden credentials are useful in protecting sensitive resource requests, resources, policies, and credentials. We propose a significant performance improvement when implementing ...