Production LLM call layer for AI agents and tools: keep OpenAI/Anthropic/AI SDK/LiteLLM, hot-swap models with MDA presets, and add cache, retries, circuit breakers, key rotation, singleflight, and Python/TypeScript/Rust parity.

An open-source collection of API key rotation tutorials.

Simple encryption-at-rest with key rotation support for Node.js.

Terraform module that provisions an SSH TLS Key pair and writes it to SSM Parameter Store

Simple encryption-at-rest with key rotation support for Ruby.

Code samples for an Ignite conference presentation on the topic of Automating Azure SQL Data Warehouse

GitHub Winterfest IssueOps examples to send and unwrap your parcels

Rotate your IAM keys automatically

A simple cryptographic key management service.

Beer-Ops for Octo(ber)fest

Fix the JWT authentication vulnerability on certain Magento 2 versions. Deny tokens issued by old encryption key. If you cannot upgrade Magento or cannot apply the official patch, try this one.

API key rotation and model fallback proxy — battle-tested on OpenRouter, supports Anthropic, OpenAI, and Gemini

Local proxy for ollama.com with automatic API key rotation. Compatible with OpenAI & Anthropic APIs — works with Claude Code and OpenCode out of the box.

Sync, rotate, and manage .env files across environments securely

Encrypt, commit, and inject .env secrets — AES-256-GCM encryption, X25519 team sharing, zero cloud. Single binary CLI.

framework for runtime replacement, coexistence, rotation, installation, and long-term evolution of cryptographic providers

Application-level field encryption for PostgreSQL. AES-256-GCM, searchable encryption, blind indexes, key rotation, cloud KMS, FIPS-140, crypto-shredding, SQL firewall. Written in Rust.

Designed for Nemesis, Harpocrates delivers secure and well-tested primitives for encryption, decryption, key and nonce management, and key fingerprinting using AES-256-GCM with advanced optimizations including cipher caching, buffer pooling, and cache-line tuned algorithms.

Batteries-included Go cryptography library: AES-256-GCM & ChaCha20-Poly1305 authenticated encryption, argon2id/bcrypt password hashing, HMAC & Ed25519 signing, HKDF, key rotation, KMS envelope encryption, and secure random — safe defaults, stdlib-only, byte-for-byte interop with the TypeScript crypt-ts.

Application Layer Encryption for .NET with EF Core integration, key rotation and KMS support.