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Questions and Answers
Cryptographic algorithms and protocols can be grouped into four main ______
Cryptographic algorithms and protocols can be grouped into four main ______
areas
Symmetric encryption uses a single ______ that needs to be shared among the people who need to receive the message
Symmetric encryption uses a single ______ that needs to be shared among the people who need to receive the message
key
Asymmetric encryption uses a pair of ______ key and a private key to encrypt and decrypt messages when communicating
Asymmetric encryption uses a pair of ______ key and a private key to encrypt and decrypt messages when communicating
public
Cryptography is the study of secure communications techniques that allow only the sender and intended recipient of a message to view its ______
Cryptography is the study of secure communications techniques that allow only the sender and intended recipient of a message to view its ______
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The term cryptography is derived from the Greek word ______, which means hidden
The term cryptography is derived from the Greek word ______, which means hidden
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