منابع مشابه
Strengthening CAPTCHA-based Web security
Simple, universally applicable strategies can help any captchaprotected system resist automated attacks and can improve the ability of administrators to detect attacks. The strategies discussed here cause an exponential increase in the difficulty faced by automated attackers, while only increasing the inconvenience for human users in an approximately linear manner. These strategies are characte...
متن کاملCAPTCHA Based Web Security: An Overview
Completely Automatic Public Turing test to tell Computers and Humans Apart (CAPTCHA) is a HIP (Human interactive Proof) system. CAPTCHAs are used to improve the security of Internet based applications in order to ensure that a web based application which is intended to be used by a human being is not maliciously used by Artificially Intelligent programs called bots. As the current CAPTCHA metho...
متن کاملTulaFale: A Security Tool for Web Services
Web services security specifications are typically expressed as a mixture of XML schemas, example messages, and narrative explanations. We propose a new specification language for writing complementary machine-checkable descriptions of SOAP-based security protocols and their properties. Our TulaFale language is based on the pi calculus (for writing collections of SOAP processors running in para...
متن کاملCAPTCHA: Using Hard AI Problems for Security
We introduce captcha, an automated test that humans can pass, but current computer programs can’t pass: any program that has high success over a captcha can be used to solve an unsolved Artificial Intelligence (AI) problem. We provide several novel constructions of captchas. Since captchas have many applications in practical security, our approach introduces a new class of hard problems that ca...
متن کاملWord Grouping Captcha-a Novel Approach for Securing Web Services
“CAPTCHA” stands for Completely Automated Public Turing Test[1] to Tell Computers and Humans Apart[2]. Due to exponential growth of internet, security of web application has become a vital issue and many web applications facing a threat of web bots also known as internet Robot is an automated script which executes over the web forms and occupy web spaces and thus increases network traffic. The ...
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ژورنال
عنوان ژورنال: International Journal of Technical Research & Science
سال: 2021
ISSN: 2454-2024
DOI: 10.30780/ijtrs.v06.i01.003