CHES
2011
Springer
12 years 11 months ago
2011
Springer
This paper proposes spongent – a family of lightweight hash functions with hash sizes of 88 (for preimage resistance only), 128, 160, 224, and 256 bits based on a sponge construc...
KES
2008
Springer
13 years 11 months ago
2008
Springer
Abstract. We present a method for mapping security levels among the components of a distributed system where data in the local sources are represented in XML. Distributed data is i...
CSREASAM
2009
14 years 18 days ago
2009
This paper presents the basics of a new paradigm that allows generators and consumers of global contextual information to determine an appropriate security level needed for contex...
ESORICS
1998
Springer
14 years 3 months ago
1998
Springer
When implementing a multilevel security policy for Object-Oriented Databases (OODBs), several aspects have to be investigated. One of these aspect is the design of multilevel OODB...
DEXAW
1998
IEEE
14 years 3 months ago
1998
IEEE
This paper presents a first step towards a security model that defines access control for logical document structures. el benefits from roles to abstract from users and from secur...
RTSS
2002
IEEE
14 years 4 months ago
2002
IEEE
Real-time databases are needed in security-critical applications, e.g., e-commerce, agile manufacturing, and military applications. In these applications, transactions and data it...
SIGADA
2004
Springer
14 years 4 months ago
2004
Springer
Existing security models require that information of a given security level be prevented from “leaking” into lower-security information. High-security applications must be dem...
ACMSE
2006
ACM
14 years 5 months ago
2006
ACM
If we classify the variables of a program into various security levels, then a secure information flow analysis aims to verify statically that information in the program can flo...
IFIP
2009
Springer
14 years 6 months ago
2009
Springer
We propose a process calculus for mobile ad hoc networks which embodies a behaviour-based multilevel decentralised trust model. Our trust model supports both direct trust, by monit...
ACNS
2009
Springer
14 years 6 months ago
2009
Springer
Abstract. We examine the use of randomness extraction and expansion in key agreement (KA) protocols to generate uniformly random keys in the standard model. Although existing works...