General Computer Crime and Cyber Terrorism

Cybercrime: https://www.justice.gov/criminal-ccips

Computer security: https://www.sei.cmu.edu/about/divisions/cert/index.cfm

Symantec’s antivirus site: https://www.broadcom.com/support/security-center

FBI cyber crime: https://www.fbi.gov/investigate/cyber

General Knowledge

Hellbound Hackers: https://hbh.sh/home

Dark Reading: https://www.darkreading.com

Cyber Stalking

Norton: https://us.norton.com/internetsecurity-how-to-what-is-cyberstalking.html

Identity Theft

Federal Trade Commission: https://consumer.ftc.gov/features/identity-theft

Identity Theft Resource Center: https://www.idtheftcenter.org

Port Scanners and Sniffers

Nmap: https://nmap.org

SecTools: https://sectools.org/tag/port-scanners/

Password Crackers

Ophcrack: http://ophcrack.org

Password crackers: https://resources.infosecinstitute.com/topic/10-popular-password-cracking-tools/

Countermeasures

Various security and hacking tools: insecure.org

Snort, an open-source IDS: https://www.snort.org/ The SANS Institute Cyber Security Tools: https://www.sans.org/tools/

The Association of Computing Machinery IDS page: https://xrds.acm.org

Cyber Investigation Tools

Whois tool: https://whois.domaintools.com

Viewing previous versions of websites: https://archive.org

General Tools

Scanning tool: http://www.rawlogic.com/netbrute/

Virus Research

CNET virus center: https://www.cnet.com/tech/services-and-software/cybersecurity/

F-Secure: https://www.f-secure.com/us-en

vxHeaven: https://vxug.fakedoma.in/archive/VxHeaven/vx.php@tbs=1.html