SSL Certificate

Quick Summary CER and CRT files are digital certificate formats used for SSL/TLS. CER files are usually binary DER or Base64 encoded, while CRT files are mostly Base64-encoded ASCII text. Both contain the same certificate data but differ in encoding and common usage -...

Certificate Revocation List: CRL Explained A Certificate Revocation List (CRL) is a list of digital certificates that have been revoked by the issuing Certificate Authority (CA) before their scheduled expiration date and should no longer be trusted. CRLs allow relying...

Sectigo RSA Domain Validation Secure Server CA is a Certificate Authority (CA) that issues SSL/TLS certificates for domain validation purposes. It is operated by Sectigo, a major certificate authority and leading provider of digital certificates and automated...

What Does Paid SSL Certificates Mean? SSL (Secure Sockets Layer) certificates are used to encrypt data between a browser and a server. When a website has an SSL certificate installed, the URL will begin with https:// instead of just http://. The 's' stands for secure...

What Does Free SSL Certificate Means? SSL (Secure Sockets Layer) certificates are small data files that digitally bind a cryptographic key to an organization's details. When installed on a web server, it activates the padlock and the https protocol and allows secure...

Everything to Know About Port 80 (HTTP) and Port 443 (HTTPS) The internet runs on protocols and ports. When you enter a website URL in your browser, your computer connects to a web server using these protocols and port numbers. The two main protocols used on the web...

Migrating your website from HTTP to HTTPS with this HTTP to HTTPS Migration Guide is an important step to improve security and trust with your users. HTTPS encrypts all data between the browser and your website, protecting against snooping and tampering. It also...

A Simple Guide on Java Keytool Keystore Commands The Java Keytool is a command-line tool that allows you to manage cryptographic keys and certificates in a keystore. A keystore is a database that can store keys and certificates. The Keytool is commonly used for tasks...

Introduction to Public Keys A public key is an encrypted code that is used to encode and decode messages in public key cryptography. Public key cryptography, also known as asymmetric cryptography, uses a pair of keys - a public key and a private key - to encrypt and...

Private Key: What It Is, How It Works, Best Ways to Store A private key is an integral component of public key cryptography, which is a popular method of securing communications and transactions online. This long-form article will provide an in-depth overview of what...