What are two symmetric encryption algorithms?

Related questions

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

Tags

1. #symmetric
2. #include
3. #algorithms
4. #attacks
5. #revealed
6. #although
7. #common
8. #weaknesses
9. #stream
10. #algorithm
11. #recent
12. #ciphers
13. #twofish
14. #blowfish
15. #other
16. #standard
17. #block
18. #others
19. #encryption
20. #while