Browsing by Author "Papadopoulos, Panagiotis"

Now showing items 1-2 of 2

    • Conference Object  

      Where's Wally? How to Privately Discover your Friends on the Internet 

      Papadopoulos, Panagiotis; Chariton, Antonios A.; Athanasopoulos, Elias; Markatos, Evangelos P. (Association for Computing Machinery, 2018)
      Internet friends who would like to connect with each other (e.g., VoIP, chat) use point-to-point communication applications such as Skype or WhatsApp. Apart from providing the necessary communication channel, these ...
    • Conference Object  

      Øpass: Zero-storage Password Management Based on Password Reminders 

      Tzagarakis, Giannis; Papadopoulos, Panagiotis; Chariton, Antonios A.; Athanasopoulos, Elias; Markatos, Evangelos P. (Association for Computing Machinery, 2018)
      A plethora of Internet services and applications require user authentication. Although many alternatives have been proposed, and despite the significant advancement in attackers' capabilities to perform password cracking, ...