Now showing items 1-4 of 4

    • Efficient Security and Privacy Enhancing Solutions in Untrusted Environments 

      Han, Seungyeop
      Today, it is common to connect to Internet-based services through a variety of devices. While using the Internet, a user's personal information is exposed to untrusted or unreliable environments, from the applications they ...
    • Moving from Passwords to Authenticators 

      Takakuwa, Alex
      Humans have used passwords for access control since ancient times. Upon the advent of the internet, passwords naturally transitioned to the web and have since become the standard mode of web authentication. However, over ...
    • Surveillance: From Solutions to New Problems 

      Vines, Paul Lewis
      The use of digital communications networks like the Internet has led to the creation of digital surveillance operations. The digital nature of these networks allows surveillance to be conducted in a broader and more automated ...
    • User-to-User Privacy in Social and Communications Applications 

      Cobb, Camille
      Many people use social and communications applications that routinely expose potentially private information to friends, family, coworkers, and even strangers. This dissertation focuses on the interpersonal or "User-to-User ...