TwoStep: An Authentication Method Combining Text and Graphical Passwords

@inproceedings{Oorschot2009TwoStepAA,
  title={TwoStep: An Authentication Method Combining Text and Graphical Passwords},
  author={Paul C. van Oorschot and Tao Wan},
  booktitle={MCETECH},
  year={2009}
}
Text-based passwords alone are subject to dictionary attac ks s users tend to choose weak passwords in favor of memorability, as we ll as phishing attacks. Many recognition-based graphical password schemes alone, in order to offer sufficient security, require a number of rounds of veri fication, introducing usability issues. We suggest a hybrid user… CONTINUE READING