client-side-security

Understand Software. Architecture intelligence + client-side security for any web app, right in your browser. Local-first Chrome (MV3) extension.

An educational phishing simulation login page demonstrating how fake UIs capture user credentials. It logs inputs, stores them locally, and emails the captured data for awareness training. Intended strictly for controlled, ethical use to teach URL verification and phishing prevention.

Some Generic Browser Exploits (For Educational Purposes Only)

A polished, accessible client-side password strength checker that estimates entropy, detects weak patterns, and provides actionable suggestions. Includes a built-in password generator, works fully offline with no network calls, and uses ARIA live updates for accessibility. Ideal for demos, portfolios, or frontend components.

Next.js code obfuscation setup using webpack-obfuscator – secure and protect your production builds.

Unpacked Telegram web app for research.

Vollständige Webanwendung für OpenPGP-Verschlüsselung, basierend auf React, TypeScript und openpgp.js.

The 'CyberGuard' delivers a modular, multi-layer security system for modern web applications. It bundles client-side anomaly detection, DDoS-Guard, DOM protection, input shielding, service-worker hardening and UI blackout controls into one compact package.

SMUGGLR is a browser-based Unicode steganography and text obfuscation toolkit for experimenting with invisible characters, homoglyphs, whitespace ciphers, and Unicode-based payload hiding techniques — all fully client-side with zero network calls. 🔓

ClientVault is a lightweight, in-page web security tool that lets you inspect, analyze, and manage all client-side storage used by a website — including cookies, localStorage, sessionStorage, and more. Built for developers, pentesters, and bug bounty hunters.

Client-side History API abuse, shown as a safe educational PoC

EntropyKey is a web application that generates unique and secure tokens using your device's camera. The randomness in the video feed helps create unpredictable tokens, making them suitable for passwords or other secure identifiers.

Website proptection tool beyond a captcha solver. Lightweight JavaScript site protection library that secures forms without traditional CAPTCHA challenges. Advanced client-side site protection tool that goes beyond traditional CAPTCHA by preventing automated form abuse and bot submissions.

Frontguard by Pubflow CLI scans frontend builds, public URLs, localhost apps, HAR files, and interactive browser traffic for client-side exposure risks.

Bounded served-HTML script inventory for PCI payment pages. Fail CI on observed hosts outside your authorization list.

A zero-overhead client-side HTTPS enforcer module for Lydia CMS v1.0. Intercepts authorization events, prevents plain-text data leaks over HTTP, and includes automated multilingual test suites.

AI-driven dynamic client-side encryption system. Application-layer security with language-agnostic reverse proxy, replay protection, and client-side payload validator.

Proof of Concept (PoC) demonstrating Clickjacking vulnerability risks on the CEX.IO profile page. Web security research and UI/UX vulnerability analysis.

GlanceX is a 100% privacy-first, client-side directory search engine for Excel/CSV sheets. Fast search, offline-capable, and secured with zero-network tracking.

A lightweight client-side wallet for Solana and Ethereum with seed generation, key derivation, multi-account support, and balance lookups.