Match a certificate, CSR and private key before deployment
Use cryptographic evidence to identify the right key and explain what a CSR proves.
Read the guide ↗Field guide / 02Convert PEM, DER and PFX while keeping private output explicit
Choose the right container, preserve signed bytes and verify the resulting files.
Read the guide ↗Field guide / 03Read certificate chain, SAN and expiry results correctly
Understand explicit trust anchors and the boundaries of a local file validation.
Read the guide ↗