소개
This skill provides a comprehensive solution for managing Git commit signing using GPG keys. It guides users through installation on multiple platforms (Gpg4win, GPG Suite, gnupg), key generation using modern algorithms like Ed25519, and advanced configuration for passphrase caching. Whether you're setting up signing for the first time, resolving 'Unverified' badges on GitHub, or fixing the 'Inappropriate ioctl' error, this skill automates the technical complexities of cryptographic commit verification to improve repository security and trust.