Certificates format widely accepted, PEM (Privacy Enhanced Mail) Governed by RFCs, it's used preferentially by open-source software. Most common format used for certificates Private Key : YES, Private key in seperate file. Format : Base64 encoded ASCII files Extensions : .cer, .crt, .pem, .key DER (The parent format of PEM.) All types of certificates & private keys can be encoded in DER format. DER formatted certificates when opened in editor do not contain the BEGIN CERTIFICATE or END CERTIFICATE. Private Key …
What is certificate chains? How does certificate chains work? courtesy @ digicert.com What is certificate chains? A certificate chain is an ordered linked list of certificates, it contains an SSL Certificate and Certificate Authority (CA) Certificates, that enable the client to verify that the server and all signing CA's are trustworthy. SSL Certificate : SSL Certificates are small data files that digitally bind a cryptographic key to an organization’s details. SSL Certificates bind together: A dom…
How to change default SSH port on OpenSSH? Login to you SSH, SSH into your server as the root user. ssh root@ -p 2200 2. You can find the OpenSSH config file at /etc/ssh/sshd_config 3. You need to edit the file "sshd_config" ( Make sure you have logged in with the root access. ) Locate the Line with has "# Port 22" Change the number part to some other number you want to have. After…
Are you bored of the default/stock old color schemes of the while working on the terminal screens. Here's a easy way to do it graphically, developed by Maciej Ciemborowicz You can do it graphically and download the color schemes and import it to your terminal. Link Here
What is SSL? SSL (Secure Sockets Layer) is the standard security technology for establishing an encrypted link between a web server and a browser. This link ensures that all data passed between the web server and browsers remain private and integral. SSL is an industry standard and is used by millions of websites in the protection of their online transactions with their customers. To be able to create an SSL connection a web server requires an SSL Certificate. When you choose to activate SSL on your web server you wi…