Group signatures is a powerful primitive with many practical applications, allowing a group of parties to share a signature functionality, while protecting the anonymity of the si...
Abstract. We introduce the notion of persistent authenticated dictionaries, that is, dictionaries where the user can make queries of the type “was element e in set S at time t?â€...
Aris Anagnostopoulos, Michael T. Goodrich, Roberto...
We have designed and implemented a general and powerful distributed authentication framework based on higher-order logic. Authentication frameworks — including Taos, SPKI, SDSI,...
Public administrations show a strong interest in digital signature technology as a mean for secure and authenticated document exchange, hoping it will help reducing paper-based tr...
Recently several researchers and practitioners have begun to address the problem of how to set up secure communication between two devices without the assistance of a trusted thir...
Nitesh Saxena, Jan-Erik Ekberg, Kari Kostiainen, N...