Home>> Network Security MCQs >> ______________ means concealing the message by covering it with something else.

______________ can provide authentication, integrity, and nonrepudiation for a message.

The _______ was designed to provide security at the transport layer.

IPSec defines two protocols: _________ and __________.

Which of the following attacks is threatening availability?

_______ was invented by Phil Zimmermann to provide all four aspects of security in the sending of email.

In ___________, the identity of a party is verified once for the entire duration of system access.

Digital signature does not provide _________.

IPSec operates at two different modes: _________ mode and _________ mode.

In the asymmetric-key method used for confidentiality, the receiver uses his/her own ______________ to decrypt the message.

In the _________ mode, the IPSec header is added between the IP header and the rest of the packet.

A _______ is a trusted third party that solves the problem of symmetric-key distribution.

IPSec requires a logical connection between two hosts using a signaling protocol called ____________.

__________ means that the sender and the receiver expect confidentiality.

In the digital signature technique when the whole message is signed using an asymmetric key, the receiver of the message uses _______ to verify the signature.

The RSA algorithm for confidentiality uses _______ cryptography.

___________ cryptography is often used for short messages.

After a message is encrypted, it is called _______.

In __________ cryptography, the same key is used by the sender and the receiver.

In __________ cryptography, everyone has access to everyone’s public key.

______________ means concealing the message by covering it with something else.