Home>> Network Security MCQs >> _________ cryptography is often used for long messages.

Digital signature does not provide _________.

After a message is encrypted, it is called _______.

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

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

A proxy firewall filters at the __________ layer.

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

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

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

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

__________ means that the sender and the receiver expect confidentiality.

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

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

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

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

___________ cryptography is often used for short 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.

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

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

_________ cryptography is often used for long messages.

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