Tectia provides secure encrypted communications for file transfers, remote access, and application tunneling based on Secure Shell (SSH) technology. It supports SFTP and SCP protocols for secure file transfers, offers TCP/IP port and X11 forwarding tunneling capabilities, and maintains FIPS 140-2 compliance. Operating across Unix, Linux, Windows, and IBM mainframe environments, Tectia supports multiple authentication methods including public keys, X.509, and smart cards. The solution features SSH G3 for optimized file transfers and tunneling performance, interoperates with OpenSSH and other SSHv2 implementations, and includes capabilities like checkpoint/restart for large files and centralized management for deployment and compliance control.