How many 19 years old can claim to have an invitation from an international company to go to Japan for two months? Our guess is not too many. Calvin landed himself a jackpot when McAfee invited him to join their two-month internship programme in Tokyo.

He wrote a series of security articles for us and confessed to be a security junkie since young. After watching the movie Entrapment, he was amazed by what you can do with some security manipulation.