Improving graphical password resistant to shoulder-surfing using 4-way recognition-based sequence reproduction (RBSR4)

Abstract

Passwords are widely used when accessing computers, networks, accounts and websites. A big draw back of password is called password problem which is not being resist against several password attacks such as guessing, dictionary attack, key-loggers, shoulder-surfing and social engineering. Other than being secure against these attacks passwords should be… (More)

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