Security

Encrypt/Decrypt the values of a given object

Create a security plugin for node.js

Given a response from the npm security api, render it into a variety of security reports

realistic password strength estimation

HTTP Strict Transport Security middleware.

v6 of the "semver" package, with security fixes backported from v7.

Content Security Policy middleware

Middleware to remove the X-Powered-By header

Secure random numbers of any size in any base

Middleware to disable the X-XSS-Protection header

A client-side JavaScript OpenID Connect library that can be used to secure web applications.

TypeScript definitions for eslint-plugin-security

Middleware to set the Referrer-Policy HTTP header

Middleware to prevent mimetype from being sniffed

Secure Smart Contract library for Solidity

Cryptographically-secure pseudorandom number generator

hint for best practices related to the usage of the Strict-Transport-Security response header

Set the X-Permitted-Cross-Domain-Policies header in Express apps

snyk library and cli utility

Middleware to set the Feature-Policy HTTP header

security plugin in egg framework

Cross-browser alternative to -webkit-text-security

AWS SDK for JavaScript Securitylake Client for Node.js, Browser and React Native

ESLint rule to disallow unsanitized code

A JavaScript library for connecting securely to your Cloud SQL instances

A LoopBack component for security support.

High performance, secure and easy-to-use image optimizer.

Fast and simple MD5 hashing utility with zero module dependencies. View MD5 Shootout results, http://jsperf.com/md5-shootout/39

Secure, collision-resistant ids optimized for horizontal scaling and performance. Next generation UUIDs.

A CLI to lint a lockfile for security policies

security holding package

Sanitize your express payload to prevent MongoDB operator injection.

Compact isomorphic clone of ccg security-context.

Detect the use of vulnerable features within some libraries from https://github.com/HoLyVieR/prototype-pollution-nsec18/ that are not yet fixed

Provides a way to encrypt and securely store key-value pairs locally on the device.

This addon adds the Content-Security-Policy header to response sent from the Ember CLI Express server.

Security header middleware collection for koa

@nebular/security

Important security headers for Fastify

Secure Smart Contract library for Solidity

Middleware to set X-DNS-Prefetch-Control header.

Here's the scenario: You want to build a secure means of some untrusted site opening a window, which loads content at a trusted site. Then you want the untrusted dude to be able to pass in parameters. Then you want the trusted code to do any amount of

Secure, stateless, and cookie-based session library for JavaScript

Middleware to set X-Frame-Options headers

Middleware to set `X-Download-Options` header for IE8 security

Realistic password strength estimation written in typescript

Audits NPM, Yarn, and PNPM projects in CI environments

IP rate-limiting middleware for Koajs 2. Use to limit repeated requests to APIs and/or endpoints such as password reset.

Middleware to set the Expect-CT header

Middleware to add Strict-Transport-Security header.