637 search results - page 87 / 128 » The Case for Abstracting Security Policies |
SACRYPT
2004
Springer
15 years 7 months ago
2004
Springer
Abstract. This paper investigates the security of Proactive Secret Sharing Schemes. We start with revision of the mobile adversary model of Herzberg’s et al. imposing less restri...
CCS
2001
ACM
15 years 6 months ago
2001
ACM
Abstract. A device that performs private key operations (signatures or decryptions), and whose private key operations are protected by a password, can be immunized against offline...
139
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PQCRYPTO
2010
15 years 5 months ago
2010
Abstract. We propose a variant of the “bonsai tree” signature scheme, a latticebased existentially unforgeable signature scheme in the standard model. Our construction offers ...
112
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SAC
2005
ACM
15 years 7 months ago
2005
ACM
In traditional access control models like MAC, DAC, and RBAC, authorization decisions are determined according to identities of subjects and objects, which are authenticated by a ...
122
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CSFW
2008
IEEE
15 years 8 months ago
2008
IEEE
Abstract. The focus of work on information flow security has primarily been on definitions of security in asynchronous systems models. This paper considers systems with scheduler...