Mac-keys

: They ensure that messages sent between a client and a database server (like IBM Informix ) have not been tampered with.

Standard function keys on a Mac are pre-configured for system controls: : Decrease/Increase display brightness. F3 : Open Mission Control . F4 : Open Launchpad or Spotlight Search . F5 / F6 : Adjust keyboard backlight brightness. F10 / F11 / F12 : Mute, decrease, or increase volume. Technical "MAC-Keys" (Encryption) MAC-Keys

: Used for contextual menus and specific system-level shortcuts. : They ensure that messages sent between a