the most trusted source for computer security training, certification and research



SANS is the most trusted & by far the largest source for information security training, certification & research in the world. We offer renowned Computer, Software & Network Security Training, Certification through our GIAC affiliate, Free Resources for Research & Global Incident Response, In-depth Training in Computer Security, Firewall Protection, Hacking, Intrusion Detection, CISSP CBK & more >>


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Select training by course from a variety of disciplines including Security, Management, Audit and
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Training Without Travel
25% off any SANS OnDemand online training course
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Reading Room
White papers on Incident Handling, Firewalls, Digital Privacy, Wireless... more >>
Top 25 Errors
A consensus list of the 25 most dangerous programming errors.
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Top 20 Vulnerabilities
The 20 most critical computer & network security vulnerabilities.
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Contact us: (301) 654-SANS(7267)
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