TABLE OF CONTENTS Level: 1
Definition: Refers to quantities measured in 1,000 units. (See also Kilohertz.)
Level: 3
Definition: Part of the electromagnetic spectrum within the designated K-band that ranges from 33 to 36 GHz and is presently used for microwave and mobile satellite communications. Advanced mobile satellite services designed for Ka-band operations will provide two-way connectivity for a variety of wireless telephony and data communications service by which users around the globe will be able to access these services via relatively small handheld transceivers.
(See Kilobyte .)
Level: 2
Definition: A standard measure for digital data rate transmission. For example, most telecommunications modems operate at transmission rates up to 56 kbps. (See also Bandwidth and Modem.)
Level: 3
Definition: The embedding or layering of one signal onto another signal. Examples are chroma key and frequency shift keying operations. (See also Chroma Key and FSK.)
Level: 2
Definition: Refers to the number of bits (binary digits) in an encryption algorithm s key, with longer key lengths usually associated with stron ger encryption (though not always). However, the longer the key the more computing power it takes to encrypt and decrypt messages. (See also Encryption and Public Key.)
Level: 2
Definition: A piece of surveillance software installed on a computer, often without the user s knowledge, that logs all of the key strokes entered on that particular computer. Many key-logging programs make it...
