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Questions and Answers
Which type of cryptography utilizes a single key for both encryption and decryption?
Which type of cryptography utilizes a single key for both encryption and decryption?
- Digital signatures
- Symmetric cryptography (correct)
- Asymmetric cryptography
- Hash functions
What is the purpose of digital signatures?
What is the purpose of digital signatures?
- To encrypt data sent from the sender to the receiver
- To link a public key to a particular individual
- To create a unique and fixed-length hash value
- To sign a message and enable detection of changes to the message contents (correct)
What is the purpose of certificates in cryptography?
What is the purpose of certificates in cryptography?
- To encrypt data sent from the sender to the receiver
- To sign a message and enable detection of changes to the message contents
- To link a public key to a particular individual (correct)
- To create a unique and fixed-length hash value
