Project Langley
Welcome! This project can help you generate self-signed certificates for development purposes.
| File Format | File Extension | Encoding Format | Contents |
|---|---|---|---|
| PEM | .pem, .crt, .cer | Base64 (ASCII) | Certificate, Public Key, Private Key |
| DER | .der, .cer | Binary (ASN.1) | Certificate or Public Key only |
| PKCS#12 | .pfx, .p12 | Binary | Certificate + Private Key (w/ password) |
| PKCS#7 | .p7b, .p7c | Base64/DER | Certificate Chain (no private key) |