Chris Collins

Tagged “security”

Tool ·

GitHub Actions workflow explainer

Paste a GitHub Actions workflow: the job graph with a what-if-this-fails simulator, every matrix job after include/exclude, triggers with a branch/tag/path filter tester and next cron runs, a ${{ }} expression evaluator with an editable context, GITHUB_TOKEN permissions per job, concurrency groups, and actionlint's checks plus security checks.

Developer toolsSoftware engineering

Project ·

CryptoFS

A Linux kernel module that encrypts files transparently at the VFS layer with per-file AES-256-GCM keys — authorised processes see plaintext, everyone else sees ciphertext.

Software engineering

Project ·

Kafka broker discovery

A Java library and discovery server that let Kafka producers and consumers look up brokers and security settings by topic, then talk to Kafka directly.

Data and event platforms

Project ·

Vaultrix (securevault)

A secrets-management server in Go with encrypted storage, path-based policies, versioned secrets, audit logging, leader-follower replication, and client libraries for Go, Java, Python, and Rust.

Software engineering