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This paper presents a survey of proof by knowledge authentication techniques (Text passwords, visual passwords and graphical passwords). Both new methods are more memorable, as people have to remember images and not characters and graphical passwords are also more secure. A total of 100 users participated in survey, who after getting informed about the new authentication methods, they answered the questions of the questionnaire. Based on their answers, all participants have many passwords for their everyday needs and they try to select passwords that are not only memorable, but also secure.
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