Is Hmac a hash function?

Related questions

1. What is the difference between hash and HMAC?
2. What is HMAC sha1 algorithm?
3. What is the difference between hash and Mac?
4. Is HMAC sha1 secure?
5. Is Hmac encrypted?
6. What is HMAC and what are its advantages over Mac?
7. What is IPAD in Hmac?
8. How is Mac different from Hmac?
9. Is sha1 still secure?
10. What is HMAC used for?

Tags

1. #either
2. #function
3. #secret
4. #based
5. #cryptography
6. #sometimes
7. #message
8. #specific
9. #authentication
10. #computation
11. #expanded
12. #involving
13. #cryptographic
14. #keyed
15. #passes