This paper describes a Secure INtrusion-Tolerant Replication Architecture1 (SINTRA) for coordination in asynchronous networks subject to Byzantine faults. SINTRA supplies a number...
Skype is a peer-to-peer VoIP client developed by KaZaa in 2003. Skype claims that it can work almost seamlessly across NATs and firewalls and has better voice quality than the MSN...
Although distributed key generation (DKG) has been studied for some time, it has never been examined outside of the synchronous setting. We present the first realistic DKG archit...
— Voice over IP (VoIP) services based on the Session Initiation Protocol (SIP) gain ground as compared to other protocols like MGCP or H.323. However, the open SIP architecture c...
Abstract: Today, most Internet applications still establish user authentication with traditional text based passwords. Designing a secure as well as a user-friendly password-based ...
Kemal Bicakci, Mustafa Yuceel, Burak Erdeniz, Haka...