SummerCon Conference location and venue information, along with announcements and archive of past events. http://www.summercon.org/

Def Con Information about the largest hacker convention in the US, including past speeches, video, archives, and updates on the next upcoming show as well as links and other details. http://www.defcon.org/

Hackers On Planet Earth - HOPE Series of conventions held by 2600 Magazine in New York. http://www.h2k.net/

Chaos Communication Camp Celebrating the arrival of the Heart of Gold spaceship, the Chaos Computer Club organizes a big meeting at the estimated landing zone near Berlin, Germany. http://www.ccc.de/camp/

The Black Hat Briefings Security Conference Security conferences and training series is the only computer security events to put you face to face with people on the cutting edge of network security, and with no vendor pitches! http://www.blackhat.com/

International Computer Security Audit and Control Symposium This annual conference held in Ireland is for I.T. security professionals. Also a venue for the CISSP examinations. http://www.cosac.net/

MiniCon and ShadyCon A convention in Las Vegas. http://www.tprophet.org/minicon.htm

CanSecWest/coreXX Annual conference held in Canada that focuses on newly emerging information security research, and topics such as auditing and penetration testing. http://www.cansecwest.com/

ToorCon Three-day event held annually in San Diego, California, U.S that features lectures and a competitive game involving simulated network penetration. http://toorcon.org/

PhreakNIC A convention for hackers, phone phreaks, cypherpunks, programmers, civil libertarians, ham/scanner enthusiasts, security experts, feds, and culture jammers. http://www.phreaknic.info/

DefConPics DefCon memory repository of pictures from past DefCon conventions. http://www.defconpics.org

HiverCon Corporate network security event held annually in Dublin, Ireland. http://www.hivercon.com

RightTrackRef Company that creates and produces Documents, Certificate and Degrees at $15.00 per Document. http://www.righttrackref.org/