21 search results - page 4 / 5 » Ideal Hierarchical Secret Sharing Schemes |
MTA
2007
14 years 11 months ago
2007
This paper addresses the problem of ensuring the integrity of a digital video and presents a scalable signature scheme for video authentication based on cryptographic secret sharin...
116
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CRYPTO
2001
Springer
15 years 4 months ago
2001
Springer
Consider a scenario where an l-bit secret has been distributed among n players by an honest dealer using some secret sharing scheme. Then, if all players behave honestly, the secre...
PERCOM
2006
ACM
15 years 11 months ago
2006
ACM
We consider group key agreement (GKA) protocols, used by a group of peers to establish a shared secret key for multicast communications. There has been much previous work to impro...
106
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CORR
2010
Springer
14 years 11 months ago
2010
Springer
-- In cluster-based routing protocol (CBRP), two-level hierarchical structure is successfully used to reduce over-flooding in wireless ad hoc networks. As it is vulnerable to a sin...
100
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CCS
2007
ACM
15 years 5 months ago
2007
ACM
In ciphertext policy attribute-based encryption (CP-ABE), every secret key is associated with a set of attributes, and every ciphertext is associated with an access structure on a...