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IVC
2006
156views more  IVC 2006»
13 years 5 months ago
Image encryption using chaotic logistic map
In recent years, the chaos based cryptographic algorithms have suggested some new and efficient ways to develop secure image encryption techniques.Inthis communication,weproposea ...
Narendra K. Pareek, Vinod Patidar, Krishan K. Sud
SACRYPT
2001
Springer
126views Cryptology» more  SACRYPT 2001»
13 years 9 months ago
Analysis of the E0 Encryption System
The encryption system E0, which is the encryption system used in the Bluetooth specification, is examined. In the current paper, a method of deriving the cipher key from a set of ...
Scott R. Fluhrer, Stefan Lucks
AINA
2005
IEEE
13 years 11 months ago
An Efficient Hierarchical Key Management Scheme Using Symmetric Encryptions
The concept of hierarchical access control is that a higher privileged user (or higher level) has the ability to access data in lower privileged user (or lower level). Hierarchica...
Chu-Hsing Lin, Wei Lee, Yi-Kang Ho
ESORICS
2003
Springer
13 years 10 months ago
Initiator-Resilient Universally Composable Key Exchange
Abstract. Key exchange protocols in the setting of universal composability are investigated. First we show that the ideal functionality FKE of [9] cannot be realized in the presenc...
Dennis Hofheinz, Jörn Müller-Quade, Rain...
ASIACRYPT
2000
Springer
13 years 9 months ago
Increasing the Lifetime of a Key: A Comparative Analysis of the Security of Re-keying Techniques
Rather than use a shared key directly to cryptographically process (e.g. encrypt or authenticate) data one can use it as a master key to derive subkeys, and use the subkeys for the...
Michel Abdalla, Mihir Bellare