What is the most secure hashing algorithm?

Related questions

1. How is an HMAC different than a hash?
2. How does a message authentication code work?
3. What is SHA HMAC?
4. How does an HMAC work?
5. Is sha1 secure?
6. What is the difference between a message authentication code and a one way hash function?
7. What are the message authentication functions?
8. How good is AES 256 encryption?
9. What is required by the Advanced Encryption Standard?
10. What is Entity Authentication?

Tags

1. #providing
2. #should
3. #currently
4. #vetted
5. #passwords
6. #hashing
7. #pbkdf2
8. #security
9. #scrypt
10. #never
11. #password
12. #either
13. #hashed
14. #bcrypt
15. #algorithm