Certificate format
PEM Sample Files
PEM (.pem) files store base64-encoded certificate or key material. Use sample PEM files to test parser recognition and safe certificate handling in TLS-related workflows.
7 files
All to 1MB
SHA256 verified
Manifest included
Quick facts
Files first
Start with one representative file.
| Filename | Size | MIME | Download |
|---|---|---|---|
| 2.7 KB | application/pem-certificate-chain |
Download
|
|
| 3.2 KB | application/pem-certificate-chain |
Download
|
|
| 4.2 KB | application/pem-certificate-chain |
Download
|
|
| 1.0 MB | application/pem-certificate-chain |
Download
|
|
| 200.0 KB | application/pem-certificate-chain |
Download
|
|
| 500.0 KB | application/pem-certificate-chain |
Download
|
|
| 50.0 KB | application/pem-certificate-chain |
Download
|
No files match the current filter. Switch to another chip or size range.
Use cases
Pick the next task, not just the next file.
Use the file table first, then branch into compare or FAQ only if the task needs more context.
Compare and decide
Keep the next decision one step away.
FAQ and reference
Keep the operational details quiet.
Checksum Verification
Use checksums to confirm file integrity after download.
shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.
Where is the machine-readable manifest?
Use the manifest when you need stable names, SHA256 values, and URLs for automation.
Validation Methodology
- Validate certificate chains, key handling, and parser behavior before any deployment use.
- Test encrypted versus unencrypted private-key handling in your loaders.
- Confirm trust-store import logic and CSR metadata inspection paths.
Fixture Matrix
Use the curated PEM matrix to choose the right clean, edge-case, and broken fixtures for this format.
Open Matrix
Workflow Packs