NEW FRAMEWORK FOR ANALYSIS OF CAPTCHA SECURITY FOR HARD AI PROBLEMS
Journal Title: International Journal of Engineering Sciences & Research Technology - Year 30, Vol 5, Issue 10
Abstract
The ability area between people and bots in acknowledging connected and distorted figures becomes progressively smaller with advances of segmentation and Optical Character Recognition (OCR) technologies. This trend would likely make text CAPTCHAs APIs eventually ineffective. The procedure this is certainly fundamental creating these obfuscations is to cause them to become quick sufficient that users aren't dissuaded from attempting an answer, but nonetheless also hard to solve making use of provided computer system system vision formulas. Principal Focus for this jobs are to find the possibilities away from learning the written text that is real a given CAPTCHA API. This is actually open generation, such as for example Tesseract to find such a probability we have to first, Implementation a CAPTCHA Generation Algorithm in a programming language utilizing some CAPTCHA. Then apply Image Heuristics of CAPTCHA Image that is including alignment Noise Reduction filters etc. The CAPTCHA’s Heuristics alongside Filtering information will be wanted to an OCR Library, such as GOCR to search for the CAPTCHA’s Text out in the Decryption that is main algorithm. Eventually, chance for effective CAPTCHA are analyzed for every comments CAPTCHA and system this is really total is determined. Some practices we now have discussed in this thesis provide more than 70% rate of success, so when the faulty CAPTCHA demands are re-evaluated by the lack and number count this is really limiting that CAPTCHA decryption will probably be efficient in successive assaults.
Authors and Affiliations
Ashima Narula
Keywords
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- EP ID EP128692
- DOI 10.5281/zenodo.163100
- Views 62
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