magic number (Q284099)
sequence of bytes used to identify or indicate the format of a file
Language:
other details
aliases file format identification pattern
 file signature
 file format signature
 format signature
description sequence of bytes used to identify or indicate the format of a file

External Links
(P646) /m/01zj5x
(P6366) 116261928
(P8885) 파일 시그니처