Archive for the ‘security’ Category

For the past several years Google’s reCAPTCHA has helped verify that a user is not a bot by forcing you to decipher warped text. reCAPTCHA’s method of protecting websites from spam has always been a kind of burden on the end user who has to solve the captcha to prove that he is human and […]

Referrer spam has always been a nuisance, specially if you have some traffic restrictions on your hosting. The referral traffic robs your site from the precious bandwidth allocated (also know as Bandwidth Theft). Also with a large number of spam traffic, legitimate users will be greeted with a slow and sometimes non responsive site. Htaccess […]

Drupal is one of the most popular free and open source web application frameworks. Drupal is almost infinitely extensible through not only various theme possibilities but also the vast library of modules or add-ons. However, this great extensibility is also a point of weakness should insecure or vulnerable code be used in either themes or […]

Image plagiarism is one of the common issues faced by websites, specially by designers and photographers. Besides the technique of attaching a copyright text or a hidden watermark, the other most common method of preventing casual copying of images from websites is by disabling right-click using JavaScript. Another scheme I recently found uses a method […]

One of the main sources spammers harvest emails ids are from websites and Google. An easy way to prevent email harvesting is to not disclose email ids on your website, least not in an obvious way.  If your site has a few dozen pages than you can manually scan those to see if any email […]


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