Answer the following statements true (T) or false (F)

1) In a public-key algorithm, one key is used for both encryption and decryption.
2) Digital certificates are intended to be used indefinitely.
3) Secure Sockets Layer protects data stored on a merchant’s server.
4) Digital signatures can provide undeniable proof of the author of a document.
5) In a network of 10 users communicating using public-key cryptography, only 10 keys are needed in total.


1) F
2) F
3) F
4) F
5) F

Computer Science & Information Technology

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