Vivek Ramachandran has been working on Wi-Fi Security since 2003. He discovered the Caffe Latte attack and also broke WEP Cloaking, a WEP protection schema publicly in 2007 at Defcon. In 2011, Vivek was the first to demonstrate how malware could use Wi-Fi to create backdoors, worms, and even botnets.

Earlier, he was one of the programmers of the 802.1x protocol and Port Security in Cisco's 6500 Catalyst series of switches and was also one of the winners of the Microsoft Security Shootout contest held in India among a reported 65,000 participants. He is best known in the hacker community as the founder of http://www.SecurityTube.net/ where he routinely posts videos on Wi-Fi Security, Assembly Language, Exploitation Techniques, and so on. SecurityTube.net receives over 100,000 unique visitors a month.

Vivek's work on wireless security has been quoted in BBC online, InfoWorld, MacWorld, The Register, IT World Canada, and so on. This year he is speaking or training at a number of security conferences, including BlackHat, Defcon, Hacktivity, 44con, HITB-ML, Brucon, Derbycon, HashDays, SecurityZone, SecurityByte, and so on.