IMAGE BASED CAPTCHA GENERATION SYSTEM
IMAGE BASED CAPTCHA GENERATION SYSTEM
复制标题
基于图像的验证码生成系统
DOI:
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发表时间:
2018
期刊:
影响因子:
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通讯作者:
Sreedhar Bhukya
中科院分区:
文献类型:
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作者:
J. Anil;Girunala Spurthi Naveli;Sreedhar Bhukya
Image-based CAPTCHA Generation system is a security mechanism system designed to perform reverse Turing test, which is used to defend against malicious programs. Text-based and image-based CAPTCHAs are two of the most widely deployed schemes, but most of the existing CAPTCHA schemes are either too difficult for humans to solve or not safe enough since a lot of researchers have attacked them successfully. In this paper, we mainly made two contributions to CAPTCHA introducing a new system known as IMAGE-BASED CAPTCHA GENERATION SYSTEM, a system which provides controlled distortions on a randomly chosen image for user-friendliness and attack resistance. Distortions are made in a way that it fulfills the necessary conditions of low faults and builds up a high capacity to get least or no damage from any attack by content-based image retrieval systems. Word choice set is 1 International Journal of Pure and Applied Mathematics Volume 118 No. 24 2018 ISSN: 1314-3395 (on-line version) url: http://www.acadpubl.eu/hub/ Special Issue http://www.acadpubl.eu/hub/