KeyPub.sh: A Privacy-Focused SSH Key Verification Service

2024-12-23

KeyPub.sh is a free, publicly available service requiring no installation or configuration. It leverages your existing SSH public key as your identity, linking it to your email address for simplified authentication. Users register and manage their SSH keys via a simple email verification process, controlling the visibility of their email address. This provides a lightweight, privacy-respecting alternative to OAuth for CLI applications, eliminating the need for developers to build user verification systems while empowering users with control over their privacy.

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Development SSH key authentication