Glossary of Key Terms

802.11 standards

A set of wireless local area network (LAN) standards for computer communication in the 2.4, 3.6, and 5 GHz frequency bands.

A

Adverse event

An event with negative consequences, such a system crash, network packet floods, unauthorized use of system privileges, unauthorized access to sensitive data, and execution of malicious code that destroys data.

Algorithm

A step-by-step procedure that a computer follows to solve a problem.

Alternate data streams (ADS)

In Microsoft's NTFS (NT File System), metadata associated with a file system object. ADS can be used to hide data.

Ambient computer data

Data stored in the Windows swap file, unallocated space, and file slack. It includes e-mail fragments, word processing fragments, ...

Get System Forensics, Investigation, and Response now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.