1.

SSH uses ___________ to authenticate the remote computer.(a) public-key cryptography(b) private-key cryptography(c) any of public-key or private-key(d) both public-key & private-key

Answer» The correct answer is (a) public-key cryptography

For explanation I would say: Public encryption key is slower but more flexible. Every cryptographic security system requires a private key for private access and a public key for location.


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