Configuring and Installing SSL Certificate on Postfix Postfix is a popular open-source Mail Transfer Agent (MTA) that is widely used to route and deliver emails. However, the default Postfix installation uses unencrypted connections which exposes the emails to...
Quick Summary The entitlement.diagnostics.office.com certificate error primarily stems from SSL/TLS inspection performed by network proxies or firewalls, which breaks the certificate trust chain. To fix this specific Microsoft certificate issue, System Administrators...
Know the Technical Difference Between SNI SSL and IP SSL SSL (Secure Sockets Layer) certificates encrypt the communication between a web server and web browsers to protect sensitive information. There are two main types of SSL certificates - SNI SSL and IP SSL. They...
Getting Started with Code Signing SafeNet Authentication Client Code signing is the process of digitally signing executable Code with a certificate to prove the identity of the publisher and ensure that the Code has not been tampered with. SafeNet Authentication...
IBM HTTP Server SSL Certificate Installation Guide SSL (Secure Sockets Layer) certificates allow you to encrypt the communication between your website and visitors. Having an install SSL certificate on IBM HTTP Server is important for security and trust. It enables...
![How to Renew SSL Certificate [A Step-by-Step Guide 2025]](https://sslinsights.com/wp-content/uploads/2024/02/renew-ssl-certificates.png)
Step-by-Step Guide to Renew Your SSL Certificates Having a valid SSL certificate is crucial for any website that collects sensitive user data or processes financial transactions. SSL certificates have an expiration date and need to be renewed periodically to maintain...
What is the NET::ERR_CERT_COMMON_NAME_INVALID Error? The NET::ERR_CERT_COMMON_NAME_INVALID error occurs when a website's SSL certificate does not match its domain name. This security error appears in web browsers when they detect a mismatch between the certificate and...
VestaCP SSL Configuration and Installation Guide An SSL certificate allows your website to use HTTPS, which encrypts all data transmitted between the site and its visitors. Using HTTPS is crucial for securing sensitive information like logins, payments, and any...
What Does NET::ERR_CERT_AUTHORITY_INVALID Error Mean? The NET::ERR_CERT_AUTHORITY_INVALID error in Google Chrome indicates that the certificate authority that issued a website's SSL certificate is not trusted. This usually happens when the certificate is self-signed,...
An X.509 certificate is a digital certificate that uses the X.509 public key infrastructure (PKI) standard to verify the identity of a certificate holder and enable encrypted communications between parties. X.509 certificates work by binding a public key to an...
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