Which of the following is true about asymmetric cryptography? Select three.

a$.$ It uses a pair of related keys.

b$.$ The public key can be distributed and shared with anyone.

c$.$ It protects the confidentiality of data to ensure that only authorized parties can view.

d$.$ The public key is signed by a third party to confirm the sender$\text{'}$s authenticity.

e$.$ It uses a pair of unrelated keys.