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Portable OpenSSH - Secure Shell Protocol Implementation
Portable OpenSSH is the premier connectivity tool for remote login with the SSH protocol. It encrypts all traffic to eliminate eavesdropping, connection hijacking, and other attacks. Providing a secure replacement for legacy network utilities like telnet, rlogin, and ftp.
C
Added on 2025年6月5日3,384
Stars1,888
ForksC
LanguageProject Introduction
Summary
Portable OpenSSH is the widely used open-source implementation of the Secure Shell (SSH) protocol. It provides a secure channel over an unsecured network, allowing users to execute commands and transfer files securely.
Problem Solved
OpenSSH solves the fundamental problem of insecure communication over untrusted networks by replacing legacy plaintext protocols with robust, encrypted alternatives.
Core Features
Secure Remote Login (ssh)
Provides secure, encrypted terminal connections to remote systems.
Secure File Transfer (scp, sftp)
Securely copy files between hosts on a network.
Port Forwarding
Tunnel arbitrary TCP connections over the encrypted SSH tunnel.
Key Management
Supports public key authentication for passwordless, secure logins.
Tech Stack
C
OpenSSL
Zlib
Portability Layers
Use Cases
OpenSSH is essential for a wide range of network operations requiring security.
Remote Server Administration
Details
System administrators use SSH daily to log into remote servers, execute commands, and perform maintenance securely.
User Value
Enables secure control and management of infrastructure from anywhere.
Secure File Transfers
Details
Used to securely copy configuration files, scripts, or data backups between machines without exposing sensitive information.
User Value
Protects data integrity and confidentiality during transit.
Creating Secure Tunnels
Details
Developers or network engineers create secure tunnels (port forwarding) for accessing internal network services, bypassing firewalls securely.
User Value
Provides secure access to restricted services or networks.
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