Which of the following techniques is the process of keeping secret keys with a certified third-party that serves as a backup for cryptographic keys?Group of answer choicesCertificate pinningCertificate chainingKey escrowKey exchange through digital envelopes

You are creating a security product that must facilitate the exchange of symmetric encryption keys between two parties that have no way to securely exchange keys in person. What algorithm might you use to facilitate the exchange?Group of answer choicesRijndaelDiffie–HellmanBlowfishVernam

__________ is a term that refers to the means of delivering a key to two parties that wish to exchange data without allowing others to see the key.Group of answer choicesSession keyCiphertext keySubkeyKey distribution technique

A person wants to send a message would request the recipient’s digital certificate which contains ________ key from a trusted directory and use it to encrypt the message before  sending. Once the message is encrypted, it can only be decrypted using the intended  recipient’s _______ key. What are the keys used in the statement above respectively? Select one:a.private, publicb.public, privatec.public, publicd.private, private

Which of the following keys is used by the recipient to decrypt a message encrypted using asymmetric encryption algorithm?Group of answer choicesReceiver’s public keySender’s private keySender’s public keyReceiver’s private key

Digital signatures and key management are the two most important applications of __________ encryption.Group of answer choicesadvancedpublic-keyprivate-keypreimage resistant