Home>> Network Security MCQs >> In the asymmetric-key method used for confidentiality, which key is publicly known?

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

A proxy firewall filters at the __________ layer.

A packet-filter firewall filters at the ________ or ___________ layer.

__________ means that the sender and the receiver expect confidentiality.

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

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

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

In the ________ mode, the IPSec header is placed in front of the original IP header.

The _______ protocol provides message authentication, integrity, and privacy.

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.

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

___________ cryptography is often used for short messages.

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

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

A _______ certifies the binding between a public key and its owner.

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

IPSec defines two protocols: _________ and __________.

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

The _______ protocol provides message authentication and integrity, but not privacy.

Three security goals are _______________________________________.