The port numbers are divided into three ranges: the Well Known Ports, the Registered Ports, and the Dynamic and/or Private Ports. The Well Known Ports are those from 0 through 1023. The Registered Ports are those from
OpenSSL is an effective cryptography toolbox. Many of us have used OpenSSL for making RSA Private Keys or CSR (Certificate Signing Request). However, did you realize that you can use OpenSSL to encrypt files or messages? This
Java Keytool is a key and certificate management. It permits users to deal with their own public/private key pairs and certificates. It additionally permits clients to cache certificates. Java Keytool stores the keys and certificates in what
Three unique types of permissions are accessible for executable files and directories. Special permissions on files and directories in linux are : SetUID, SetGID and Sticky piece. You should be greatly cautious when you set special permissions.
Firefox is a free and open source web browser from Mozilla. Firefox 46.0.1 Released for systems and Android on May 3, 2016 with various bug fixes major issue related to add-on memory leaks. What’s new and What’s
The word, Apache, has been taken from the name of the Native American tribe ‘Apache’, well known for its skills in warfare and strategy making. Apache is the most broadly used web server software. Apache is a
Netdata is a free software (a daemon) which gathers a real-time performance data from Linux systems, Application, and SNMP devices, picture it in the web-based interface. Netdata additionally gives the representation of past data’s. In simple word,
WordPress is the most widely used open source web blogging and content management software written in php and MySQL. Here is the small tutorial on setting up WordPress installation with Nginx on CentOS 7. In this article,