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CSFW
1992
IEEE
14 years 2 months ago
Secure Dependencies with Dynamic Level Assignments
Most security models explicitly (or implicitly) include the tranquillity principle which prohibits changing the security level of a given piece of information. Yet in practical sy...
Pierre Bieber, Frédéric Cuppens
ACISP
2007
Springer
14 years 1 months ago
A New Strategy for Finding a Differential Path of SHA-1
In this paper, we propose a new construction algorithm for finding differential paths of Round 1 of SHA-1 for use in the collision search attack. Generally, the differential path o...
Jun Yajima, Yu Sasaki, Yusuke Naito, Terutoshi Iwa...
DIM
2007
ACM
14 years 1 months ago
Linkability estimation between subjects and message contents using formal concepts
In this paper, we examine how conclusions about linkability threats can be drawn by analyzing message contents and subject knowledge in arbitrary communication systems. At first, ...
Stefan Berthold, Sebastian Clauß
EUROPKI
2007
Springer
14 years 1 months ago
OpenHSM: An Open Key Life Cycle Protocol for Public Key Infrastructure's Hardware Security Modules
Abstract. The private keys used in a PKI are its most important asset. Protect these keys from unauthorised use or disclosure is essential to secure a PKI. Relying parties need ass...
Jean Everson Martina, Túlio Cicero Salvaro ...
ESORICS
2009
Springer
14 years 1 months ago
Declassification with Explicit Reference Points
Noninterference requires that public outputs of a program must be completely independent from secrets. While this ensures that secrets cannot be leaked, it is too restrictive for m...
Alexander Lux, Heiko Mantel