How DNSSEC Works explains DNS Security Extensions through an illustrated guide to its purpose and operation.
Hackers101 vs BlueTeam Tools
How do Hackers101 and BlueTeam Tools compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Hackers101 | BlueTeam Tools |
|---|---|---|
| What it is | Hacker101 offers a free web security class with lessons and Capture the Flag challenges. | BlueTeam Tools collects tools and techniques for blue team security and incident response. |
| Website | ||
| Type | Website | Open-source project |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Not recorded |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Hackers101 and BlueTeam Tools.
Professor Messer offers free video training, study notes, and study group replays for CompTIA A+, Network+, and Security+.
OWASP Juice Shop is an intentionally insecure web application for security training, awareness demonstrations, CTFs, and tool testing.
PortSwigger Web Security Academy offers free online training and interactive labs for web application security.
Reverse Engineering Academy covers fundamentals of reverse engineering, binary analysis, and software security.
CrypTool provides online cryptology tools and links to documentation, education, and books.






