Beware. Katrina Kaif is beautiful but she is the most dangerous celebrity in the Indian cyber space, followed by Deepika Padukone. That's according to internet security company McAfee's the 'Most Dangerous Indian Celebrity' study.

Payment services provider PayPal will reward security researchers who discover vulnerabilities in its website with money, if they report their findings to the company in a responsible manner. If you manage to find a security flaw in any of PayPal’s products, you may be entitled to a cash reward. "I'm pleased to announce that we have updated our original bug reporting process into a paid 'bug bounty' program," PayPal's Chief Information Security Officer Michael Barrett said in a blog post on Thursday.