All File Signatures & Extensions
Search by extension, format name, or MIME type to jump straight to a canonical signature page with validation code and source attribution.
Harvard Graphics for Windows symbol graphic
Primary Hex
41 4D 59 4F
SZ
Primary Hex
73 4E 61 50 70 59
T
Primary Hex
2E 5C 22
T64
Primary Hex
43 36 34 20 74 61 70 65 20 69 6D 61 67 65 20 66 69 6C 65
Tape Archive file
Primary Hex
75 73 74 61 72 00
bzip2compressed archive
Primary Hex
42 5A 68
The Bat!secure e-mail Message Base Index file
Primary Hex
00 00 00 00 14 00 00 00
TBZ
Primary Hex
42 5A 30
bzip2compressed archive
Primary Hex
42 5A 68
TDA
Primary Hex
00 01 44 54
TDE
Primary Hex
20 02 01 62 A0 1E AB 07
TDEF
Primary Hex
54 44 45 46
TEX
Primary Hex
5C 69 6E 70 75 74
TEXI
Primary Hex
5C 69 6E 70 75 74 20 74 65 78 69 6E 66 6F
TEXINFO
Primary Hex
5C 69 6E 70 75 74 20 74 65 78 69 6E 66 6F
TGA
Primary Hex
01 01 00 00
GZIP archive file
Primary Hex
1F 8B
Wii/GameCube videofile
Primary Hex
54 48 50 00
Acronis True Image file
Primary Hex
B4 6E 68 44
BigTIFF files; Tagged Image File Format files >4 GB
Primary Hex
4D 4D 00 2A
BigTIFF files; Tagged Image File Format files >4 GB
Primary Hex
49 49 2A 00
OLE
Primary Hex
4D 53 46 54 02 00 01 00
TMX
Primary Hex
3C 74 6D 78
TOAST
Primary Hex
45 52 02 00 00 00