Augmented Data Selector to Initiate Text-Based CAPTCHA Attack
نویسندگان
چکیده
منابع مشابه
A Framework to analyze the security of Text based CAPTCHA
CAPTCHA stands for Completely Automated Public Turing Test to Tell Computer and Human Apart. It is the test that human can pass easily but computer cannot. For example, humans can read distorted text, but current computer programs cannot. For many years, CAPTCHAs have proven very useful for many reputable, Web-based email and application service providers, including social networking sites and ...
متن کاملA Framework to analyze the security of Text based CAPTCHA
CAPTCHA stands for Completely Automated Public Turing Test to Tell Computer and Human Apart. It is the test that human can pass easily but computer cannot. For example, humans can read distorted text, but current computer programs cannot. For many years, CAPTCHAs have proven very useful for many reputable, Web-based email and application service providers, including social networking sites and ...
متن کاملAuthentication Indicators Based Bio-Detection Function with Text-based CAPTCHA
Currently, it is unavoidable of typing CAPTCHA (Completely Automated Public Turing test to tell Computer and Human Apart) before accessing to the Internet. This technique mostly can distinguish bots from human being. Thus, the system is protected from any unwanted persons or programs. There are various researches proposed several of CAPTCHA techniques to protect bots. These are such as Text-bas...
متن کاملScatterType: a reading CAPTCHA resistant to segmentation attack
A reading-based CAPTCHA, called ‘ScatterType,’ designed to resist character–segmentation attacks, is described. Its challenges are pseudorandomly synthesized images of text strings rendered in machine-print typefaces: within each image, characters are fragmented using horizontal and vertical cuts, and the fragments are scattered by vertical and horizontal displacements. This scattering is desig...
متن کاملEvaluating the Usability of Optimizing Text-based CAPTCHA Generation
A CAPTCHA is a test that can, automatically, tell human and computer programs apart. It is a mechanism widely used nowadays for protecting web applications, interfaces, and services from malicious users and automated spammers. Usability and robustness are two fundamental aspects with CAPTCHA, where the usability aspect is the ease with which humans pass its challenges, while the robustness is t...
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ژورنال
عنوان ژورنال: Security and Communication Networks
سال: 2021
ISSN: 1939-0122,1939-0114
DOI: 10.1155/2021/9930608