436 search results - page 78 / 88 » Using trust assumptions with security requirements |
101
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TCS
2008
14 years 11 months ago
2008
A time-bound hierarchical key assignment scheme is a method to assign time-dependent encryption keys to a set of classes in a partially ordered hierarchy, in such a way that each ...
124
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CASES
2008
ACM
15 years 1 months ago
2008
ACM
We introduce the first approach that can actively control multiple hardware intellectual property (IP) cores used in an integrated circuit (IC). The IP rights owner(s) can remotel...
CTRSA
2010
Springer
15 years 3 months ago
2010
Springer
This paper presents a new identity based key agreement protocol. In id-based cryptography (introduced by Adi Shamir in [33]) each party uses its own identity as public key and rece...
MMMACNS
2005
Springer
15 years 5 months ago
2005
Springer
Making correct access-control decisions is central to security, which in turn requires accounting correctly for the identity, credentials, roles, authority, and privileges of users...
ICALP
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. In this paper we attempt to formally study two very intuitive physical models: sealed envelopes and locked boxes, often used as illustrations for common cryptographic ope...