________ is one method of thwarting DoS attacks by dropping all IP packets from an attacker.

________ is a good option if an attack is aimed at a single server because it keeps transmission lines at least partially open for other communication.

In SSL/TLS, a ________ is a specific set of security methods and options.

An electronic signature provides ________ and ________.

Establishing a connection from a remote machine in order to launch an attack can be described as a _____________________.

A hacker is able to install a keylogger on a user’s computer.  What is the hacker attempting to do in this situation?

In a stack overflow attack, to where does the return address point?

Encryption for confidentiality was the original purpose of cryptography.

Public key encryption is ________.

In a _________________  attack, the attacker disrupts services by taking down hosts.