Password security & Hashing
Learn about password hashing and secure password storage practices. This is a foundational concept in information security and ethical hacking that professional developers rely on daily. The explanations below are written to be beginner-friendly while covering the depth and nuance that comes from real-world Cybersecurity experience. Take your time with each section and practice the examples
40 min•By Priygop Team•Last updated: Feb 2026
Password Hashing
- One-way function: Cannot reverse hash
- Salt: Random data added to password
- Hash algorithms: SHA-256, bcrypt, scrypt
- Prevents rainbow table attacks — a critical concept in information security and ethical hacking that you will use frequently in real projects
- Slow hashing for security — a critical concept in information security and ethical hacking that you will use frequently in real projects