Several variations of rooted tree based solutions have been recently proposed for member revocation in multicast communications [18, 19, 20, 21]. In this paper, we show that by ass...
A crucial element of distributed cryptographic file systems are key management solutions that allow for flexible but secure data sharing. We consider efficient key management s...
Abstract. The use of RFID technology in complex and distributed environments often leads to a multi-domain RFID system in which security issues such as authentication of tags and r...
In this work, we design a method for creating public key broadcast encryption systems. Our main technical innovation is based on a new “two equation” technique for revoking us...
High security network transactions require the checking of the revocation status of public key certificates. On mobile systems this may lead to excessive delays and unacceptable p...