Enhancing Web-Security with Stronger Captchas
نویسندگان
چکیده
منابع مشابه
Enhancing Cyber Security through the use of Synthetic Handwritten CAPTCHAs
Online services which allow users to contribute content and interact remotely over the internet in some manner are common today. Many of these services, like spam control for blogs and email account sign-up, require that they be accessed only by humans and not machines (automated scripts or bots). One method of differentiating between humans and bots is by using a CAPTCHA (Completely Automated ...
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Many users routinely log in to their system with system administrator privileges. This is especially true of home users. The advantage of this setup is that these users can do everything necessary to fulfil their tasks with the computer. The disadvantage is that every program running in the users context can make arbitrary modifications to the system. Malicious programs and scripts often take a...
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Although the web security community now has a variety of techniques that could help web developers to defend against common attacks such as cross-site scripting and cross-site request forgery, this work is not in a form suitable for general use. What is needed is a web standard that unites these techniques using syntax and semantics that are easy for web developers to learn and straightforward ...
متن کاملVideo CAPTCHAs: Usability vs. Security
A Completely Automated Public Turing test to tell Computer and Humans Apart (CAPTCHA) is a variation of the Turing test, in which a challenge is used to distinguish humans from computers (‘bots’) on the internet. They are commonly used to prevent the abuse of online services; for example, malicious users have written automated programs that signup for thousands of free email accounts and send S...
متن کاملBreaking CAPTCHAs on the Dark Web
On the Dark Web, several websites inhibit automated scraping attempts by employing CAPTCHAs. Scraping important content from a website is possible if these CAPTCHAs are solved by a web scraper. For this purpose, a Machine Learning tool is used, TensorFlow and an Optical Character Recognition tool, Tesseract to solve simple CAPTCHAs. Two sets of CATPCHAs, which are also used on some Dark Web web...
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ژورنال
عنوان ژورنال: International Journal of Computer Applications Technology and Research
سال: 2013
ISSN: 2319-8656
DOI: 10.7753/ijcatr0203.1017