OpenSSL Overview
Explore OpenSSL with This Comprehensive Overview
Introduction
OpenSSL is a widely-used open-source cryptographic library that provides various tools, libraries, and protocols for secure communication over computer networks. It supports various encryption algorithms, cryptographic hash functions, and protocols, making it a versatile tool for securing data transmission and ensuring data integrity.
Self-signed certificates
The scripts has been upgraded to full Elliptic Curve P-384 (secp384r1) for Trusted-ID, Root CA, Sub CA and all Certs scripts. If there are any issues with fix: typo any certificate or script Please let me know, I thank you in advance.
This repository provides scripts and configuration files for generating and verifying Self-signed certificates using OpenSSL. These certificates are useful for testing or internal use but may not be suitable for production environments requiring third-party validation.
Examples
In the OpenSSL repository, you will find a folder named examples
, which
contains various sample configurations demonstrating how the SSL folder
structure is organized. This includes associated certificates and files. While
the certificates and private keys are provided, their contents have been
modified for security reasons. The actual certificate and key data have been
replaced with placeholder text, such as:
.csr/.pem - Certificate Signing Request Example
-----BEGIN CERTIFICATE REQUEST-----
This is a demonstration Certificate Signing Request (CSR).
**WARNING:**
This CSR is for demonstration purposes only.
**DO NOT use in testing or production environments.**
-----END CERTIFICATE REQUEST-----
.crt/.pem - Certificate Example
-----BEGIN CERTIFICATE-----
This is a demonstration certificate.
**WARNING:**
This certificate is for demonstration purposes only.
**DO NOT use in testing or production environments.**
-----END CERTIFICATE-----
.key/.pem - Private Key Example
-----BEGIN EC PARAMETERS-----
This is a demonstration Elliptic Curve (EC) parameter set.
-----END EC PARAMETERS-----
-----BEGIN EC PRIVATE KEY-----
**WARNING:**
This private key is for demonstration purposes only.
**DO NOT use in testing or production environments.**
-----END EC PRIVATE KEY-----
This ensures that no actual certificates or private keys are shared, while still demonstrating the correct structure.
Contribute to Homelab-Alpha - OpenSSL
We value your contribution. We want to make it as easy as possible to submit
your contributions to the Homelab-Alpha - openssl repository. Changes to the
openssl are handled through pull requests against the main
branch. To learn
how to contribute, see contribute.
Security Considerations
While OpenSSL provides powerful cryptographic functions, it’s essential to follow best practices and keep the library updated to address any security vulnerabilities. Regularly check for updates and security advisories from the OpenSSL project.
Resources
Disclaimer
This OpenSSL Overview is for informational purposes only and does not replace official documentation or security best practices. Always refer to the official OpenSSL documentation and follow best practices when using cryptographic libraries and protocols.
Copyright and License
© 2024 Homelab-Alpha and its repositories are licensed under the terms of the license agreement.
Last updated 15 Feb 2025, 11:16 CET .