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Digital signatures should be created using processes and products that are based on the ________.

AES implements a block cipher called the Rijndael Block Cipher.

Bluetooth is a de facto industry standard for short-range wireless communications between devices.

At the World Championships in Athletics in Helsinki in August 2005, a virus called Cabir infected dozens of ________, the first time this occurred in a public setting.

In general, ESD damage to chips produces two types of failures: immediate and latent.

In a double conversion offline UPS, the primary power source is the inverter, and the power feed from the utility is constantly recharging the battery, which in turn powers the output inverter.

A ________ vulnerability scanner listens in on the network and identifies vulnerable versions of both server and client software.

A method of encryption that requires the same secret key to encipher and decipher the message is known as ________ encryption.

Write a few words/sentences. 

Identify the title for the quote: I know why the caged bird sings, ah me, When his wing is bruised and his bosom sore,– When he beats his bars and he would be free; It is not a carol of joy or glee, But a prayer that he sends from his heart’s deep core, But a plea, that upward to Heaven he flings– I know why the caged bird sings.