captcha IEEE PAPER 2017
EmojiCaptcha : A secured Picture Character approach against OCR Attacks
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AbstractCaptchais acronym for completely automated public turing test to tell computers and humans apart.Captchais an online test determines whether the user on a website is human or automated software known as bots.Captchatypically ask the user to perform
A Survey on Secure Login Authentication System usingCaptchaBased Graphical Password Technique
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Abstract: Now a day, vulnerability is a major issue in infor-mation and computer security. The use of internet is increasing day by day. The user selects a password for security purpose, that password is text or graphical passwords. Mostly user uses text password because that
Poster: Adaptcha: An AdaptiveCAPTCHAfor Improved User Experience
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Abstract CAPTCHAs are an important security tool for preventing automated attacks against online systems. However, they can be an undesirable source of friction in the user experience. In this poster, we propose a novel approach to dynamically improve the
Overcoming Security Attacks by Using ImageCaptchaand Sound Signature
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Abstract: In this project, a graphical secret system with a validating sound signature to extend the remembrance of the secret is mentioned. In planned work a click-based graphical secret theme known as Cued Click Points (CCP) is bestowed. During this system a secret
A Survey On Occluded Image BasedCaptchaFor Online Authentication
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AbstractCAPTCHAis a security mechanism that distinguishes human from malicious computer. Text basedCaptchaask the user to identify distorted text. It brings complexity for the user to recognize the text. In order to overcome such difficulty Image basedCaptchais
In-Depth Study ofCAPTCHA
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ABSTRACT Internet registrations often require one type of the Completely Automated Public Turing test to tell Computers and Humans Apart ( CAPTCHA ). First, text-based is the most common type presenting text in a distorted or altered form. The next type called reCAPTCHA
GRAPHICALCAPTCHABASED BIOMETRIC AUTHENTICATION USING FINGER NAIL PLATE
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ABSTRACT In todays surroundings the expanded level of powerful and high security control and exchange extortion in the realm of electronic and web business, requests for exceedingly secured ID and individual check frameworks. It motivate to client in selecting
CAPTCHAAS GRAPHICAL PASSWORDS-A NEW SECURITY PRIMITIVE BASED ON HARD AI PROBLEMS
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ABSTRACT Many security primitives are based on hard mathematical problems. Using hard AI problems for security is emerging as an exciting new paradigm, but has been under explored. In this paper, we present a new security primitive based on hard AI problems, CSE PROJECTS