is a high-performance file transfer client supporting SFTP, SCP, and FTP over TLS.

While the 8.5.2 version is now considered an older release compared to current versions (like 9.x), it remains a "rock-solid" choice for organizations that require a specific version for compatibility or internal certification. It is available for Windows, macOS, and Linux , though features like the exact GUI behavior can vary slightly between platforms.

At their core, these tools serve two distinct but complementary purposes:

Version 8.5.2 maintains strict security standards, prioritizing SSH2 protocols over legacy, vulnerable methods like Diffie-Hellman (which is disabled by default in newer versions to prevent Logjam attacks). It supports a wide range of authentication methods, including smart cards (PIV/CAC), public keys, and Kerberos v5.

is a professional terminal emulator providing secure remote access via SSH2 and other protocols.