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Security Engine

Reactive defense-in-depth utilities for modern Angular applications.

Regex SecurityWebCryptoSecure StorageInput SanitizerPassword StrengthRate LimiterWebAuthn

🔒 RegexSecurity

ReDoS Protection

Safe regex execution in Web Workers to prevent main-thread freezing during complex pattern matching.

Pattern

Test Input

Native Crypto

Hardware-accelerated hashing, HMAC, and AES encryption using the browser's internal crypto engine.

AES-GCM

Authenticated encryption for localStorage and sessionStorage to protect sensitive user preferences.

Storage Key

Value (JSON)

XSS Protection

Advanced HTML sanitization and strict URL validation to prevent Cross-Site Scripting (XSS) attacks.

Unsafe HTML Input

URL to Validate

Live Sanitized Render

Hello

Entropy Analysis

Information-theoretic security assessment with zxcvbn-inspired entropy calculation and real-time security tips.

Token Bucket

Client-side rate limiting with persistent local storage. Refills smoothly over time and prevents spamming.

Remaining TokensInfinity / 10

StoragelocalStorage

ℹ️ Try mashing the button, then refresh the page! The token count persists.

WebAuthn API

Passwordless authentication via security keys or built-in platform authenticators (TouchID, Windows Hello).

Supported NO

Platform Auth UNAVAILABLE

No security events recorded