SSH.NET

• Homepage: https://sshnet.github.io/SSH.NET/
• First release: 2010-09-16
• Latest release: 2025.0.0 (2025-04-18)
• Version history: https://github.com/sshnet/SSH.NET/releases
• Source repository: https://github.com/sshnet/SSH.NET
• License: MIT license
• Client: true
• Server: false

Remarks

• Library for .NET.
• Supports SFTP, SCP
• Supports SOCKS4, SOCKS5 and HTTP proxies
• Supports remote, dynamic and local port forwarding
• Supports two-factor or higher authentication

Supported protocols

Ciphers: aes256-ctr, 3des-cbc, aes128-cbc, aes192-cbc, aes256-cbc, aes128-ctr, aes192-ctr, aes128-gcm@openssh.com, aes256-gcm@openssh.com, chacha20-poly1305@openssh.com

Compression formats: none, zlib@openssh.com

Hostkey formats: ssh-ed25519-cert-v01@openssh.com, ecdsa-sha2-nistp256-cert-v01@openssh.com, ecdsa-sha2-nistp384-cert-v01@openssh.com, ecdsa-sha2-nistp521-cert-v01@openssh.com, rsa-sha2-512-cert-v01@openssh.com, rsa-sha2-256-cert-v01@openssh.com, ssh-rsa-cert-v01@openssh.com, ssh-ed25519, ecdsa-sha2-nistp256, ecdsa-sha2-nistp384, ecdsa-sha2-nistp521, rsa-sha2-512, rsa-sha2-256, ssh-rsa

Key exchange protocols: curve25519-sha256, curve25519-sha256@libssh.org, ecdh-sha2-nistp256, ecdh-sha2-nistp384, ecdh-sha2-nistp521, diffie-hellman-group-exchange-sha256, diffie-hellman-group-exchange-sha1, diffie-hellman-group16-sha512, diffie-hellman-group14-sha256, diffie-hellman-group14-sha1, diffie-hellman-group1-sha1, kex-strict-c-v00@openssh.com, kex-strict-s-v00@openssh.com, mlkem768x25519-sha256, sntrup761x25519-sha512, sntrup761x25519-sha512@openssh.com

Message authentication codes (MACs): hmac-sha1, hmac-sha2-256, hmac-sha2-512, hmac-sha2-256-etm@openssh.com, hmac-sha2-512-etm@openssh.com, hmac-sha1-etm@openssh.com

User authentication methods: publickey, password, keyboard-interactive, hostbased

Protocol extensions: