概要
This skill provides comprehensive guidance and implementation patterns for securing sensitive information within software development lifecycles. It covers industry-standard tools like HashiCorp Vault, AWS Secrets Manager, and native CI/CD solutions, offering ready-to-use templates for GitHub Actions, GitLab CI, and Kubernetes. By emphasizing least-privilege access, automated rotation, and secret scanning, this skill helps developers ensure that API keys, database credentials, and certificates are never hardcoded or exposed, significantly reducing the risk of security breaches.