Introduction SSH (Secure Shell) is an essential security protocol, most popular and widely used protocol to manage remote access to linux systems over the internet. It is important tool for system administrators and web developers because it provides an extra layer of security when accessing sensitive data or services, as well as execute commands on the …
Introduction SSH (Secure Shell) is a protocol used to securely connect to a remote computer. It uses an SSH port number, which is usually port 22, to establish the connection. This number is publicly known and can be used by malicious actors to gain access to your system if you don’t take the necessary security …
Introduction: What is IPv6 and How Does it Impact Internet Connectivity? The Internet Protocol Version 6 (IPv6) is the latest version of the Internet Protocol, and it has been designed to replace IPv4. This new protocol provides more efficient routing of data packets, improved security, and increased address space. As a result, IPv6 is becoming …
OpenSSL is an open source software library that provides Secure Sockets Layer (SSL) encryption and other security protocols for secure data transmission over the internet. It is used in many products and services, including web servers, email servers, file transfer protocols, virtual private networks (VPNs), and more. Installing the latest version of OpenSSL is essential …
Telnet is a communication protocol that enables two computers or servers to communicate with each other over the network. It is used to establish a connection between two computers, allowing them to exchange data and commands. Telnet is used in many different applications and scenarios, from remote access to file transfer. Telnet is a great …
Understanding the Difference between Telnet and SSH: Pros and Cons of Each Telnet and SSH are two of the most commonly used protocols for secure remote access. While they both serve similar purposes, they have distinct differences in terms of security, speed, and ease-of-use. In order to make an informed decision about which protocol is …
In linux, the root user is equivalent to the Administrator user on Windows. When you run the linux system administration especially in the critical systems, by allowing staff to use root all the time to perform administration and maintenance that will risk your organization and will vulnerable to security incident. For example, if there is …