AbsoluteTelnet / SSH is a Telnet and SSH client for Windows, providing secure terminal access with integrated SFTP file transfer and robust terminal emulation.
Designed for developers, system administrators, and enterprise environments, AbsoluteTelnet supports industry-standard SSH protocols to protect session data across untrusted networks such as the internet.
The application includes a tabbed interface and is actively maintained with ongoing feature enhancements. It is widely used in business environments including IT administration, point-of-sale systems, and commercial deployments.
AbsoluteTelnet/SSH is commercial terminal emulation software developed by Celestial Software.
Deprecated Algorithms
From time to time, crypto algorithms are deprecated for use in SSH. Absolute discourages use…
Minimal SSH Server Setup for User Certificates
OpenSSH Server + AbsoluteTelnet SSH Client Purpose This article shows the minimal server-side configuration required…
ASCII File Send
Here is a script implementation of a feature I get asked for a lot: ASCII…
Step-by-Step: Using Secure Keys (FIDO/WebAuthn) with AbsoluteTelnet/SSH
This guide walks you from zero → working login using OpenSSH Secure Keys (sk-ssh-*) on…
AbsoluteTelnet – SSH Port Forwarding
SSH provides a feature known as port forwarding (or tunneling) that allows you to securely…
AbsoluteTelnet – SSH Features
AbsoluteTelnet Telnet / SSH Client supports a wide range of SSH features including port forwarding…