# 37 48 03 02 00 00 00 00 58 35 30 39 4B 45 59 — File format magic numbers

For 37 48 03 02 00 00 00 00 58 35 30 39 4B 45 59, offset is 0; extension is kdb; format is KDB file, verified against its source on 2026-08-03.

- **Hex signature:** 37 48 03 02 00 00 00 00 58 35 30 39 4B 45 59
- **Offset:** 0
- **Extension:** kdb
- **Format:** KDB file

## What the source says

> 02 00 00 00 | ␠␂␁b⍽␞«␇␂␀␀␀ | 0 | tde | Tableau Datasource | 37 48 03 02 00 00 00 00 58 35 30 39 4B 45 59 | 7H␃␂␀␀␀␀X509KEY | 0 | kdb | KDB file | 85 ?? ?? 03 | … ?? ␃ | 0 | pgp | PGP file [ 78 ] | 28 B5 2F FD | (µ/ý | 0 | zst | <https://en.wikipedia.org/wiki/Zstandard> Zstandard compress [ 79 ] [ 80 ] | 52 53 56 4B 44 41 54 41 | RSVKDATA | 0 | rs | QuickZip

## Source

- https://en.wikipedia.org/wiki/List_of_file_signatures

Last verified: 2026-08-03. Review by: 2027-08-03.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).