Abhishek Dashora is a security researcher, penetration tester, and certified ethical hacker from India, who is currently associated with KPMG, India. He is actively involved in responsible disclosure programs and bug bounties and has received a number of hall of fames from several organizations. He is EC Council's certified ethical hacker and a CISCO certified network associate.

His hobbies include, but are not limited to, playing table tennis and cricket. He spends most of his time on the Internet.

Panos Georgiadis is working for SUSE Linux as a QA engineer for maintenance. He has studied automation engineering at Alexander Technological Educational Institute of Thessaloniki, and he's also a Cisco associate. In the past, he has had several projects running, working on hardware reviews, technical articles, and pretty much everything that has caught his attention. He has more than 10 years of experience working with Linux while crafting skills such as C/C++, Python, and Bash. Last but not least, he's also the reviewer of Cuda 5 Cookbook.

Vijay Kumar works as a security consultant. He has completed his master's in science in advance computing from University of Bristol, UK, and his bachelor's in information technology from Birla Institute of Technology, Mesra, Ranchi. He has over 3 years of industry experience and 11 months of research experience. His areas of interest and experience include network security, penetration testing, network/Linux/Unix administration, designing a secure infrastructure, binary exploitation, reverse engineering, cryptography, wireless security, and forensics.

Sina Manavi is a security enthusiast interested in penetration testing and digital forensics investigation. He has a master's degree in computer science in the field of digital forensics investigation, and is also a certificate holder of CEH and CHFI. He has conducted many security talks and practical workshops and training on web/network/mobile penetration testing in Malaysia. His main interest is in mobile app penetration testing. He started his IT career as a software and database developer, and later on, joined the software and database designing field. Currently, he works as a professional trainer and information security consultant for Kaapagam Technologies Sdn. Bhd. in Malaysia.