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Hybrid RSA + AES-256-GCM encryption middleware for Express.js and NestJS applications with replay protection

Fix the React 2 Shell vulnerability (CVE-2025-66478) in Next.js apps with one command

Zero-dependency webhook signature verification for Stripe, GitHub, Shopify, and more

Simple IP/API Key rate-limiting middleware.

An edge-optimized Web Application Firewall (WAF), rate-limiter, and real-time SOC telemetry pipeline for Next.js Middleware.

Rebuff is designed to protect AI applications from prompt injection (PI) attacks through a multi-layered defense.

🔐 Git-native encrypted environments powered by your SSH keys

Yubico Yubikey API Client for Node.js

One command to protect every API key in your .env — zero code changes.

Tatum CLI - Command Line Interface to communicate with blockchain.

Gestor de JWT seguro y extensible para aplicaciones Node.js

OpenAI engine adapter for auggy — implements ModelClient against the openai SDK.

Add subresource integrity tags to all your html files 🔒

Encrypt-only n8n PGP community node. Public-key encryption for text and binary files, with no private key, passphrase, signing, decrypting, verifying, or key generation paths.

Post-quantum encryption SDK for developers

Dodgeball Server SDK

One-line middleware for Next.js API routes with rate limiting, validation, and more.

Forked package from ozkanonur/nestjs-rate-limiter. Highly configurable and extensible rate limiter library

Payload spam filtering using Google Gemini (free tier)

Easy secret retrieval from 1Password with smart fallbacks