OpenSSL

How to convert a .cer to .pem format

The following OpenSSL command will convert a .cer file to .pem format. $ openssl x509 -inform der -in certificate.cer -outform pem -out certificate.pem

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Openssl Certificate

Create a Self-Signed SAN(Subject Alternate Name) Certificate Using OpenSSL

Creating a self-signed certificate using OpenSSL fulfills basic in-house need for an organization. There might be a need to use one certificate with multiple subject alternative names(SAN). This article explains…

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OpenSSL

Verify that an OpenSSL Private Key Matches a Certificate

OpenSSL is a software library for applications that secure communications over computer networks. This article mentions about precise steps to verify an OpenSSL key against a certificate.

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