You aid spammers! LION vs. Sheep

It’s 21st century, the year 2014 and we are still on ground zero talking about spam emails and attacks like spear phishing. No matter how stringent your controls are, how much you have invest in your "defense in depth" approach, a single human being of your firm clicking a link on an unsolicited email can crumble your empire. This is not at all melodramatic as it sounds. It is for real, is scary and...

Old Cookies Die Hard

HTTP Cookies have always been an important part of authentication, and session management. But, ever since the session management grew complex, its correlation with security has gone for a toss. Developers pay a lot of attention on keeping the session(s) valid, and more so valid even after a successful logout. Now, this accounts to a session management vulnerability. I understand that the delivery of the cookies, or the session variables have been locked with...

LinkedIn Vulnerability

LinkedIn is a business-oriented social networking site. Founded in December 2002 and launched in May 2003, it is mainly used for professional networking. As of 22 March 2011, LinkedIn reports more than 100 million registered users, spanning more than 200 countries and territories worldwide. There exists multiple vulnerabilities in LinkedIn in which it handles the cookies and transmits them over SSL. This vulnerability if exploited, can result in hijacking of user accounts, and/or modifying...