Today a common goal in the area of email security is to provide protection from a wide variety of threats by being more predictive instead of reactive and to identify legitimate m...
sion of an extended abstract published in Proceedings of ACM CCS 2007, ACM Press, 2007. We present new techniques that allow a return-into-libc attack to be mounted on x86 executa...
We present a constructive authorization logic where the meanings of connectives are defined by their associated inference rules. This ensures that the logical reading of access c...
Abstract. Non-interference is a desirable property of systems in a multilevel security architecture, stating that confidential information is not disclosed in public output. The c...
Ricardo Medel, Adriana B. Compagnoni, Eduardo Bone...
In this paper we design several double length hash functions and study their security properties in the random oracle model. We design a class of double length hash functions (and ...