28 search results - page 5 / 6 » Generalized Key Delegation for Hierarchical Identity-Based E... |
AFRICACRYPT
2009
Springer
14 years 16 days ago
2009
Springer
The notion of certified encryption had recently been suggested as a suitable setting for analyzing the security of encryption against adversaries that tamper with the key-registrat...
ITIIS
2010
13 years 3 months ago
2010
Anonymous hierarchical identity based encryption (HIBE) is an extension of identity based encryption (IBE) that can use an arbitrary string like an e-mail address for a public key...
IJNSEC
2007
13 years 8 months ago
2007
In a hierarchical structure, a user in a security class has access to information items of another class if and only if the former class is a predecessor of latter. Based upon cry...
ACMSE
2009
ACM
13 years 6 months ago
2009
ACM
Proxy re-encryption, abbreviated as PRE, is a cryptosystem which allows the proxy to re-encrypt a cirphertext without accessing the underlying message. The re-encryption protocol ...
SWS
2004
ACM
14 years 1 months ago
2004
ACM
W3C Recommendations XML Encryption and XML-Digital Signature can be used to protect the confidentiality of and provide assurances about the integrity of XML documents transmitted...