FileExamples
.pem

PEM Certificate

A sample PEM X.509 certificate file for testing SSL/TLS configuration, HTTPS setup, and certificate chain validation.

.pem

PEM Certificate

security file · 2 KB

A sample PEM X.509 certificate file for testing SSL/TLS configuration, HTTPS setup, and certificate chain validation.

Format
PEM
Size
2 KB
MIME
application/x-pem-file
Bytes
2,048
Download PEM

File Details

File Name
PEM Certificate.pem
Format
PEM
File Size
2 KB
MIME Type
application/x-pem-file
License
Free for testing

About PEM Files

The PEM format is commonly used in the security & crypto category. PEM files are supported by a wide range of applications and tools. This sample file is a valid, well-formed example with proper headers and metadata, designed for testing file upload/download functionality, validating parsers and converters, automated testing, and learning about the PEM file format structure. All files on File Examples are free to download without registration.

Common Use Cases for .pem Files

  • Testing file upload and download functionality in web and mobile applications
  • Validating PEM parsers, converters, and rendering engines
  • Automated testing in CI/CD pipelines
  • Prototyping applications that process security & crypto files
  • Learning about the PEM file format structure and metadata

How to Open PEM Files

PEM files can be opened with applications that support the PEM format. Check your operating system's default app settings or try a universal file viewer. Most text-based formats can also be opened with any code editor like VS Code.

Developer Notes

MIME Typeapplication/x-pem-fileFile Size2 KBExtension.pemCategorySecurity & Crypto

This file is well-formed with valid headers and metadata, making it safe for automated testing and CI/CD pipelines. You can fetch this file directly in your tests using the URL https://fileexamples.com/api/download?file=sample_cert.pem&type=application/x-pem-file. Works with curl, wget, fetch(), axios, and any HTTP client. Set the Content-Type header to application/x-pem-file when serving PEM files in your application.

Frequently Asked Questions

What is this sample PEM file used for?

This sample PEM file is designed for testing file upload forms, validating PEM parsers, automated testing, CI/CD pipelines, and prototyping applications that handle security & crypto files.

Can I use this file for upload testing?

Yes. This 2 KB PEM file is well-formed with valid headers and metadata, making it suitable for testing file upload endpoints, size limit validation, and MIME type detection (application/x-pem-file).

Is this example file safe to download?

Yes. All sample files on File Examples are created in-house, contain no malware or tracking, and are free to download without registration. They are safe for development and testing use.

What software can open this PEM file?

PEM files can be opened with applications that support the PEM format. Check your operating system's default app settings or try a universal file viewer. Most text-based formats can also be opened with any code editor like VS Code.