认识黑客(Hacker) Hacker起源 Hack:(1) cut roughly or clumsily,chop(砍、辟) (2)horse may be hired (3) person paid to do hard and uninteresting work as a writer 引伸义:干了一件漂亮的事。 Hacker:也指恶作剧 Hacker differs from Cracker
• Networking basics • Network threats and vulnerabilities • WiFi security • Denial-of-service attacks • Network encryption concepts and tools • Types of firewalls and what they do • Intrusion detection and prevention systems • Security information and event management tools