@bitsocial/captcha-canvas-challenge

Standalone captcha canvas challenge extracted from pkc-js, packaged with independent dependencies.

Security Warning

This captcha can be brute-forced easily and should not be used to protect a real community.

Status

• @pkcprotocol/pkc-js is a dev dependency used only for TypeScript types. It is not required at runtime.

Requirements

• Node.js >=22
• ESM-only environment

Install

npm install @bitsocial/captcha-canvas-challenge

Usage

import PKC from "@pkcprotocol/pkc-js";
import { captchaCanvasChallenge } from "@bitsocial/captcha-canvas-challenge";

PKC.challenges["captcha-canvas-v3"] = captchaCanvasChallenge;

Challenge Options

• characters: Amount of characters of the captcha (default: 6)
• height: Height of the captcha in pixels (default: 100)
• width: Width of the captcha in pixels (default: 300)
• colors: Colors of the captcha text as hex comma separated values (default: #32cf7e)

Scripts

npm run typecheck
npm run build
npm test