Home>> Network Security MCQs >> The _______ was designed to provide security at the transport layer.

Which of the following attacks is threatening availability?

In RSA, if user A wants to send an encrypted message to user B, the plaintext is encrypted with the public key of _______.

The RSA algorithm for confidentiality uses _______ cryptography.

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

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

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

Digital signature does not provide _________.

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

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

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

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

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.

After a message is encrypted, it is called _______.

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

_________ cryptography is often used for long messages.

IPSec defines two protocols: _________ and __________.

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

A proxy firewall filters at the __________ layer.

_____________ means concealing the contents of a message by enciphering.

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