1 citations · 2 across the 7 of their papers we have counts for
3 papers · 1 filter
An Application of Group Theory in Confidential Network Communications
Juan Antonio Lopez-Ramos, Joachim Rosenthal, Davide Schipani +1
A new proposal for group key exchange is introduced which proves to be both efficient and secure and compares favorably with state of the art protocols.
Public Key Protocols over the Ring E_p(m)
Joan-Josep Climent, Juan Antonio Lopez-Ramos
In this paper we use the nonrepresentable ring E_p(m)to introduce public key cryptosystems in noncommutative settings and based on the Semigrouop Action Problem and the Decompositi…
An active attack on a distributed Group Key Exchange system
Mohamed Baouch, Juan Antonio López-Ramos, Reto Schnyder +1
In this work, we introduce an active attack on a Group Key Exchange protocol by Burmester and Desmedt. The attacker obtains a copy of the shared key, which is created in a collabor…