I come across a lot of resources when I am reading papers/blogs/resources for my studies. I will try to my best to organize them together here. It's not only about penetration testing, blue-teaming or red-teaming, I have also included links to resources where you can learn about cryptography and the maths behind it.
- TryHackMe
- HackTheBox
- CyberDefenders
- PentesterAcademy
- PentesterLab
- PortSwigger
- Cybrary
- Qualys
- Cisco Networking Academy
- Pwned Labs
- Proofpoint Certified Identity Threat Specialist - FREE - enroll in Mar 2024
- Microsoft Certified: Security, Compliance, and Identity Fundamentals - USD 99.00
- Cybersecurity Exposure Management Course - FREE
- Perfect Secrecy - IISc Bangalore, IN
- Hash Functions, Merkle-Damgaard, Random Oracle - Northeastern University
- Lattice Based Cryptography for Beginners - Notes