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Formally, a message authentication code (MAC) system is a triple of efficient [4] algorithms (G, S, V) satisfying: G (key-generator) gives the key k on input 1 n, where n is the security parameter. S (signing) outputs a tag t on the key k and the input string x. V (verifying) outputs accepted or rejected on inputs: the key k, the string x and ...
Mac: The classic Mac OS supported system extensions known generally as FKEYS which could be installed in the System file and could be accessed with a Command-Shift-(number) keystroke combination (Command-Shift-3 was the screen capture function included with the system, and was installed as an FKEY); however, early Macintosh keyboards did not support numbered function keys in the normal sense.
The Option key (⌥), for entering diacritics and other special characters. Like the Shift and Control keys, the Option key serves as a modifier for the Command key shortcuts, as well as being used to type many special characters. It serves the function of the solid-Apple key in Apple II applications. It functions as the Alt key in Unix and ...
The Mac function keys run across the top of your keyboard. The F1-F12 keys can be used for built-in Mac features or as standard function keys. The function keys may look slightly different ...
The Command key (sometimes abbreviated as Cmd key), ⌘, formerly also known as the Apple key or open Apple key, is a modifier key present on Apple keyboards. The Command key's purpose is to allow the user to enter keyboard commands in applications and in the system. An "extended" Macintosh keyboard—the most common type—has two command keys ...
Mac (computer) The MacBook Air is popular for its thin and light design, and its low price relative to the rest of the Mac lineup. Mac, short for Macintosh (its official name until 1999), is a family of personal computers designed and marketed by Apple. The name Macintosh is a reference to a type of apple called McIntosh.
Large spacing between keys, especially the top function keys and others. The width of the keyboard matches the width of the Macintosh II. The height allows it to fit under the "chin" of the Macintosh SE. Two small cylinders project vertically from the top of the keyboard on either side of the function keys. These were used to hold templates ...
Apple.com – Keyboard. The Apple Wireless Keyboard is a wireless keyboard built for Macintosh computers and compatible with iOS devices. [1] It interacts over Bluetooth wireless technology and unlike its wired version, it has no USB connectors or ports. Both generations have low-power features when not in use.