623 search results - page 38 / 125 » A proposal for Ontology Security Standards |
173
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AGENTS
2001
Springer
15 years 10 months ago
2001
Springer
In this paper, we are going to show how to build up agentoriented Public Key Infrastructure(PKI) from SPKI/SDSI and X.509 standards. A variety of delegation mechanisms for agents ...
166
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ESORICS
2008
Springer
15 years 7 months ago
2008
Springer
In this paper we consider the problem of securely outsourcing computation on private data. We present a protocol for securely distributing the computation of the data structures u...
189
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ICICS
2010
Springer
15 years 4 months ago
2010
Springer
Threshold public-key encryption (TPKE) allows a set of users to decrypt a ciphertext if a given threshold of authorized users cooperate. Existing TPKE schemes suffer from either lo...
136
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ICALP
2005
Springer
15 years 11 months ago
2005
Springer
At TCC 2005, Backes and Cachin proposed a new and very strong notion of security for public key steganography: secrecy against adaptive chosen covertext attack (SS-CCA); and posed ...
191
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PKC
2012
Springer
13 years 8 months ago
2012
Springer
ded abstract of this work will appear in Public Key Cryptography — PKC 2012. This is the full version. We propose a general framework that converts (ordinary) signature schemes ...