This page will focus on security training with the emphasis on hacker techniques. If you have a site you wish to recommend or a link goes dead, .

• Advanced Network Attacks & Countermeasures (2 Days)
  
• Bootcamp : Fast Track to Hacking and Assessment (5 Days)
  
• Defcon : Hacker Insight Training (HIT) Course (3 Days)
  
• Ernst & Young's eXtreme Hacking (4 Days)
  
• Hacking Inside-Out (3 Days)
  
• ISS : Network Intrusion & Penetration Techniques (4 Days)
  
• LearningTree: Assessing Network Vulnerabilities (4 Days)
  
• CanAudit Ultimate Network Penetration Course (6 Days)
  
• Foundstone's Ultimate Hacking: Expert (3 or 4 Days)
  
• Hacker Phenomenon: Tools and Techniques (2 Days)
  
• Knowing How to Defend Yourself (2 Days)
  
• VeriSign Applied Hacking & Countermeasures (5 Days)
  Offered at many locations US and worldwide