Should I use sha256 or sha512?

Related questions

1. What is salt in Bcrypt?
2. How are passwords hashed?
3. Is one way hash secure?
4. Is dictionary attack always faster than brute force attack?
5. How long would it take to crack a 12 character password?
6. Can ophcrack crack Windows 10?
7. What do you mean by hash?
8. What is Rainbowcrack used for?
9. Is sha384 secure?
10. What is the difference between a brute force attack and a dictionary attack?

Tags

1. #should
2. #functions
3. #function
4. #although
5. #existing
6. #sha512
7. #message
8. #sha256
9. #implementation
10. #digests
11. #instead
12. #block
13. #could
14. #derivation
15. #write
16. #never
17. #hashing
18. #building
19. #digest
20. #meant
21. #pbkdf2
22. #password