# 52 4E 43 01 52 4E 43 02 — File format magic numbers

For 52 4E 43 01 52 4E 43 02, offset is 0; format is Compressed file using Rob Northen Compression (version 1 and 2) algorithm, recorded from its source on 2026-08-03.

- **Hex signature:** 52 4E 43 01 52 4E 43 02 _(unconfirmed — we could not tie this to the quote below)_
- **Offset:** 0 _(unconfirmed — we could not tie this to the quote below)_
- **Format:** Compressed file using Rob Northen Compression (version 1 and 2) algorithm

## What the source says

> Compressed file using Rob Northen Compression (version 1 and 2) algorithm [ 14 ]

## 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/).