The glossary below contains many of the terms you will find in common use throughout the Symantec Security Response website. Please refer to this list to find definitions of terms and answers to other Internet security-related questions.

MPEG Moving Picture Experts Group

A video that most computers widely use to display a video. MPEG compression is capable of being handled through the software or the hardware. Various versions of MPEG are available, including MPEG-1, MPEG-2, MPEG-4, MPEG-7, and MPEG-21.