A company is executing a strategy to encrypt and sign all proprietary data in transit. The company recently deployed PKI services to support this strategy. Which of the following protocols supports the strategy and employs certificates generated by PKI? (Select THREE).
answer choices
S/MIME

TLS

SFTP

SAML

IPSec

S/MIME

TLS

SFTP

Explanation:

S/MIME (Secure/Multipurpose Internet Mail Extensions) is a protocol that is generally accepted for sending encrypted messages or sign them after encrypting.

TLS is also considered a cryptographic protocol that is known for providing safe and secure communication security over networks and are in most cases used for internet communications.

SFTP also known as SSH or Secure File Transfer Protocol is a network protocol that allows for the transfer, access, and management of files over reliable and secure data stream.

Hence, a company executing a strategy to encrypt and sign all proprietary data transit can use these 3 protocols.