ECSS practice - PrepKeys

Q2 Multiple choice

Which of the following statements are true about Public-key cryptography?

Each correct answer represents a complete solution. Choose two.

Select all that apply.

A
The secret key can encrypt a message, and anyone with the public key can decrypt it.
B
Data encrypted with the secret key can only be decrypted by another secret key.
C
The distinguishing technique used in public key-private key cryptography is the use of symmetric key algorithms.
D
Data encrypted by the public key can only be decrypted by the secret key.