Home>> Network Security MCQs >> IPSec operates at two different modes: _________ mode and _________ mode.

Three security goals are _______________________________________.

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

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

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

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

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

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

A proxy firewall filters at the __________ layer.

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

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

__________ means that the sender and the receiver expect confidentiality.

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

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

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

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

After a message is encrypted, it is called _______.

_________ cryptography is often used for long messages.

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.