Unit -14 Network Security

___________________created PGP in 1991.

• Phil Zimmerman

• andrew mccarthy

• glenn mcgrath

• James gosling

PGP

• Pretty Good Privacy

• Pretty Glad Privacy

• Packet Going Privacy

• Packet Gone Privacy

is a standard for public key encryption and signing of MIME data.

• S/MIME

• MIME

• S

• All

The principal difference between S/MIME and PGP is the method of _______________.

• Key exchange

• No difference

• Public Key

• same

Tricking a DNS server into installing a false IP address is called ______________.

• DNS Spoofing

• DNS Hijacking

• DNS BOMBING

• DNS Altering

A cache that holds an intentionally false IP address like this is called a _______________.

• Wrong Cache

• Good Cache

• Poisoned cache

• Cache altering

DNS records are grouped into sets called .

• RR set (Resource Record Sets)

• MR set

• GR set

• RR set (Record Resource Sets)