Sometimes called secret key algorithms, ____________________ key algorithms use the same key to encrypt and to decrypt the data.?

640x480, 1024x768, and 1600x1200 resolutions are all examples of 4:3 aspect ratios

Indicate whether the statement is true or false

A __________ is when a user views a Web page controlled by the attacker that contains a code that exploits the browser bug and downloads and installs malware on the system without the user’s knowledge or consent.

Fill in the blank(s) with the appropriate word(s).