This paper proposes a method for automatically inserting check statements for access control into a given recursive program according to a given security specification. A history-b...
In this paper, we suggest solutions to the key exposure problem in ring signature. In particular, we propose the first forward secure ring signature scheme and the first key-insul...
In this paper, we present the first certificateless undeniable signature scheme. The scheme does not suffer from the key escrow problem, which is inherent in identity based crypto...
Abstract. Deniable authenticated protocol is a new cryptographic authentication protocol that enables a designated receiver to identify the source of a given message without being ...
The idea of risk permeates the information security field. We use terms like ``risk management'', ``risk assessment'', ``risk model'' and ``risk analy...