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Novus Examples
csr915 B

SAMPLE CSR — Common Name Only

A CSR with nothing but a Common Name and no requested extensions — the output of the shortest possible openssl req invocation. Intake code that assumes an extensionRequest attribute exists breaks on it.

Preview — first 16 linescsr
-----BEGIN CERTIFICATE REQUEST-----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==
-----END CERTIFICATE REQUEST-----

Specifications

Format
PKCS#10 (PEM)
Key
RSA-2048
Subject
CN only
Extensions
none
Sample Only
true
Seed
70117

Testing contract

Expected to pass
Scenario
Parse the CSR and enumerate its requested extensions.
Expected result
The subject reads CN=minimal.pki.sample.example and the extension list comes back empty rather than raising.

What is a .csr file?

A CSR (Certificate Signing Request, PKCS#10) is a PEM-encoded request a party sends to a certificate authority to be issued a certificate. It contains the subject distinguished name and public key, self-signed with the matching private key to prove possession, but has no validity dates or issuer.

How to use this file

Use an example .csr to test CSR parsers, certificate-authority intake flows, and PKCS#10 decoders, or to verify subject and public-key extraction. Sample request only.

How to use this file for testing

“SAMPLE CSR — Common Name Only” is a deterministic Novus Examples fixture for Certificate & key testing. Self-signed X.509 certificates (PEM, CRT, DER), a CSR, RSA and Ed25519 keys, an SSH public key, a PKCS#12 bundle, and an htpasswd file — all published sample-only material, for testing certificate parsers, TLS tooling, keystore importers, and PEM/DER decoders.

Documented properties for this file: seed 70117 · PKCS#10 (PEM). Compare results against paired or grouped companions on this page when present (clean↔damaged, searchable↔scanned, or format twins) so scores stay reproducible across runs.

Download the file once, keep the path stable in CI or local scripts, and treat the spec table as the contract: dimensions, seeds, field lists, and roles are intentional. Corrupt or invalid samples are labelled as such — expect parsers to fail loudly rather than silently accept them.

This is published, SAMPLE-only security material — never a real secret. Point certificate, key, or token parsers at it, test PEM/DER decoding and PKCS handling, and confirm your tooling reads the documented fields; any sample password is printed on this page.

This is a published, sample-only certificate/key. Parse it, verify the chain or signature, and test PEM↔DER conversion — never deploy it anywhere real.

Generated by generation/security_p7.py. Free for any use, no attribution required — license.