Encryption · Question 9 of 12

Why does TLS combine asymmetric and symmetric algorithms?

1 answer is correct. Medium

Show answer

Answer

  • C Asymmetric for key agreement, symmetric for fast data encryption

Explanation

Asymmetric algorithms solve the key distribution problem but are computationally expensive. That is why a session key is agreed at the start, and a fast symmetric algorithm such as AES then protects the actual data.

Certifications & exams

Which exam comes next?

You can already practise for 19 exams, and 21 are up for a vote. See all certifications with their official information, cast your vote or suggest your exam.

See all certifications