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109
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IJNSEC
2007
15 years 17 days ago
2007
The exponential growth of the Internet (WWW in particular) has opened-up several avenues for covert channel communication. Steganographic communication is one such avenue. Hiding ...
126
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SIGOPS
1998
15 years 9 days ago
1998
Abstract. We present a related family of authentication and digital signature protocols based on symmetric cryptographic primitives which perform substantially better than previous...
109
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GLOBECOM
2010
IEEE
14 years 10 months ago
2010
IEEE
Abstract-- A framework for introducing an extrinsic fingerprint signal to space-time coded transmissions at the physical-layer is presented, whereby the fingerprint signal conveys ...
149
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CRYPTO
2012
Springer
13 years 3 months ago
2012
Springer
We provide a functional encryption system that supports functionality for regular languages. In our system a secret key is associated with a Deterministic Finite Automata (DFA) M....
91
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CTRSA
2009
Springer
15 years 7 months ago
2009
Springer
Proxy re-encryption (PRE) allows a proxy to convert a ciphertext encrypted under one key into an encryption of the same message under another key. The main idea is to place as lit...