Simple implementation of verhoeff checksum algorithm

Simple implementation of verhoeff checksum algorithm in NodeJS

A TypeScript implementation of the Verhoeff algorithm.

Verhoeff validation for Joi

verhoeff checksum generator and validator

Validate Indian Aadhaar numbers using Verhoeff algorithm

Indian business identifiers as a shared vocabulary: validate, normalise, mask, describe. Aadhaar (Verhoeff), PAN (holder type), GSTIN (state code + mod-36), IFSC, bank account, UPI VPA, Indian mobile. One masking convention, a reason on every refusal, and

A simple npm package to validate Indian Aadhaar numbers using Verhoeff algorithm

npx launcher for GST Validator MCP — hosted on Cloudflare Workers. Validate Indian GSTINs locally (Verhoeff checksum), extract embedded PAN, identify state

Module for create account zater

Collection of check digit algorithms implemented in JavaScript

Lightweight, zero-dependency PII & secret redactor. Luhn/Verhoeff checksum validation, ReDoS-safe, deterministic regex-based detection for emails, phones, cards, secrets, API keys, and more. Sponsored by SoterAI.

Trust engine for production software. Scans your codebase for trust leakage — PII exposure, leaked secrets, privacy gaps, GDPR basics, data-retention blind spots — locally and for free. Connect an API key for the AI-native audit that makes your app produc

The aadhaar-validator npm package provides a simple and efficient utility for validating Aadhaar numbers, the 12-digit unique identification numbers issued by the Indian government

Zero-dependency TypeScript check digit algorithms: Luhn (credit cards, IMEI), IBAN/BBAN validation, ISBN-10/13, Damm, Verhoeff. Fills gap left by abandoned 'luhn' (72k/week) and 'iban' (207k/week) packages.

JavaScript/TypeScript SDK for Blindfold Gateway

Validates Aadhaar Number

Terminology system-URI registry and code format/checksum validation utilities — ships zero licensed terminology datasets (see docs/LICENSING.md)

TypeScript-first PII detection & anonymization — 26 built-in detectors (email, SSN, IBAN, and more), 8 strategies (mask, redact, hash, AES-256 encrypt, tokenize, pseudonymize, generalize, synthesize), 6 compliance presets (GDPR, HIPAA, CCPA, PCI-DSS, SOX,

India-specific component pack for tekivex-ui — Aadhaar/PAN/Voter ID/DL inputs, PIN-code address lookup, Indian rupee with lakh/crore grouping, Tithi/Nakshatra calendar.