Home>> Network Security MCQs >> In __________ cryptography, everyone has access to everyone’s public key.

IPSec defines two protocols: _________ and __________.

The ________ protocol is designed to authenticate the source host and to ensure the integrity of the payload carried by the IP packet.

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

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

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

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

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.

Three security goals are _______________________________________.

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

VPN technology uses two simultaneous techniques to guarantee privacy for an organization: ________ and ___________.

_____________ means concealing the contents of a message by enciphering.

Which of the following attacks is threatening availability?

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

The RSA algorithm for confidentiality uses _______ cryptography.

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

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

In _________ cryptography, the same key is used in both directions.

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

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

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