What e-mail standard provides end-to-end security?

In a URL, “..” (without the quotes) means _____.

In a(n) _____ attack, the user enters part of a database query instead of giving the expected input.

To prevent eavesdropping, applications should _____.

An attacker types more data in a field than the programmer expected. This is a(n) _____ attack. 

The core part of the LINUX operating system is called _______.

An exploit is _____. 

A(n) ______ is defined as an attack that comes before fixes are released. 

_____ are sets of specific actions to be taken to harden all hosts of a particular type and of particular versions within each type.

Which of the following are elements of host hardening?