March, 2008

Blog - About

About Me

I am a Principal Security Engineer in Microsoft IT's Information Security & Risk Management (ISRM) team.

  • Varun Sharma's security blog

    Catch the security flaw #2

    Consider a fictional web site that lets you create new accounts (as shown below). This site implements CAPTCHA to prevent a malicious user from creating large number of false accounts by running an automated script. The following code is used...
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