Across: A type of computer network topology (6 letters) - MESHDown: A type of software that prevents unauthorized access on a network (8 letters) - FIREWALLAcross: The act of converting a message into a code (7 letters) - ENCRYPTDown: A small piece of code that is activated by a particular event (8 letters) - TRIGGERAcross: A unit of data used to represent the letters, numbers, and symbols in a computer system (5 letters) - BYTEDown: A program that replicates itself and distributes copies to other computers (9 letters) - MALWARE