Certificate

What is a .pem file, and how to use it?

What is a .pem file, and how to use it?

PEM files are used to store SSL certificates and their associated private keys. Multiple certificates are in the full SSL chain, and they work in this order: The end-user certificate, which is assigned to your domain name by a certificate authority (CA). This is the file you use in nginx and Apache to encrypt HTTPS.

  1. What is .PEM file?
  2. What is .PEM file in SSL?
  3. How do I convert a PEM file to a certificate?
  4. Is PEM readable?
  5. What are PEM files used for?
  6. Are PEM and CER the same?

What is .PEM file?

PEM (originally “Privacy Enhanced Mail”) is the most common format for X. 509 certificates, CSRs, and cryptographic keys. A PEM file is a text file containing one or more items in Base64 ASCII encoding, each with plain-text headers and footers (e.g. -----BEGIN CERTIFICATE----- and -----END CERTIFICATE----- ).

What is .PEM file in SSL?

Resolution. Privacy Enhanced Mail (PEM) files are concatenated certificate containers frequently used in certificate installations when multiple certificates that form a complete chain are being imported as a single file. They are a defined standard in RFCs 1421 through 1424.

How do I convert a PEM file to a certificate?

  1. another option is simply to pass the non-strict certificate through openssl x509 . It will output a valid PEM certificate: cat certificate.crt | openssl x509 > certificate.pem – T0xicCode Jul 17 '13 at 15:47.
  2. If you want to get everything from "BEGIN" to the end of the file, that's a job for sed.

Is PEM readable?

PEM certificates are frequently used for web servers as they can easily be translated into readable data using a simple text editor.

What are PEM files used for?

PEM files are used to store SSL certificates and their associated private keys. Multiple certificates are in the full SSL chain, and they work in this order: The end-user certificate, which is assigned to your domain name by a certificate authority (CA).

Are PEM and CER the same?

PEM -> contains the X. 509 certificate encoded in text (base64 and encrypted) – both have the same content, the different extensions are provided just for the convenience of the user – some software systems require the CER extension and other require the PEM extension. *. DER -> contains the X.

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