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cs.IT2015★ 1 cited
An Active Attack on a Multiparty Key Exchange Protocol
Reto Schnyder, Juan Antonio Lopez-Ramos, Joachim Rosenthal +1
The multiparty key exchange introduced in Steiner et al.\@ and presented in more general form by the authors is known to be secure against passive attacks. In this paper, an active…
cs.IT2015
Group key management based on semigroup actions
Juan Antonio Lopez-Ramos, Joachim Rosenthal, Davide Schipani +1
In this work we provide a suite of protocols for group key management based on general semigroup actions. Construction of the key is made in a distributed and collaborative way. Ex…