Home>> Network Security MCQs >> In the ________ mode, the IPSec header is placed in front of the original IP header.

IPSec defines two protocols: _________ and __________.

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

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

The RSA algorithm for confidentiality uses _______ cryptography.

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

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

IP Security (IPSec) is a collection of protocols designed by the IETF (Internet Engineering Task Force) to provide security for a packet at the _________ level.

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

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

__________ means that the sender and the receiver expect confidentiality.

_____________ means concealing the contents of a message by enciphering.

___________ cryptography is often used for short messages.

In the asymmetric-key method used for confidentiality, which key is publicly known?

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

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

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

___________ means that the data must arrive at the receiver exactly as they were sent.

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

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

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