# 2D 2D 2D 2D 2D 42 45 47 49 4E 20 43 45 52 54 49 46 49 43 41 54 45 20 52 45 51 55 45 53 54 2D 2D 2D 2D 2D — File format magic numbers

For 2D 2D 2D 2D 2D 42 45 47 49 4E 20 43 45 52 54 49 46 49 43 41 54 45 20 52 45 51 55 45 53 54 2D 2D 2D 2D 2D, offset is 0; extension is csr; format is PEM encoded X.509 Certificate Signing Request, recorded from its source on 2026-08-03.

- **Hex signature:** 2D 2D 2D 2D 2D 42 45 47 49 4E 20 43 45 52 54 49 46 49 43 41 54 45 20 52 45 51 55 45 53 54 2D 2D 2D 2D 2D _(unconfirmed — we could not tie this to the quote below)_
- **Offset:** 0
- **Extension:** csr
- **Format:** PEM encoded X.509 Certificate Signing Request _(unconfirmed — we could not tie this to the quote below)_

## What the source says

> -----BEGIN CERTIFICATE REQUEST----- | 0 | csr pem | PEM encoded X.509 <https://en.wikipedia.org/wiki/Certificate_Signing_Request> Certificate Signing Request

## 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/).