Security Generators

Security Generators Processed in your browser

Password Generator

Generate cryptographically strong random passwords and passphrases with custom length and character sets.

Security Generators Processed in your browser

Password Strength & Entropy Analyzer

Analyze password security, calculate bit entropy, and estimate brute-force crack times locally in your browser.

Security Generators Processed in your browser

Random String & Token Generator

Generate cryptographically secure random strings, bulk API keys, and custom tokens using Web Crypto.

Security Generators Processed in your browser

PBKDF2 Key Derivation Function Simulator

Derive cryptographically strong symmetric keys from passwords using PBKDF2 with salt and iteration counts.

Security Generators Processed in your browser

BIP-39 Mnemonic Seed Phrase Generator

Generate cryptographically random 12-word or 24-word BIP-39 mnemonic seed phrases with checksum validation.

Security Generators Processed in your browser

ECDSA Keypair Generator (P-256 / P-384)

Generate ECDSA cryptographic public and private keypairs in PEM and JWK formats directly in your browser.

Security Generators Processed in your browser

Ed25519 Keypair Generator

Fast, secure in-browser Ed25519 signature keypair generator with hex, base64, and PEM representations.

Security Generators Processed in your browser

Shamir's Secret Sharing Calculator (k-of-n)

Split a confidential secret into k-of-n threshold shares and mathematically reconstruct it without centralized keys.

Security Generators Processed in your browser

TOTP 2FA Authenticator Code Generator & Verifier

Generate and verify standard RFC 6238 Time-based One-Time Password (TOTP) codes with 30s countdown.

Security Generators Processed in your browser

RFC 4122 UUID Generator (v1, v3, v4, v5)

Generate standard RFC 4122 UUIDs: v1 (time-based), v3 (MD5), v4 (cryptographic random), and v5 (SHA-1).

Security Generators Processed in your browser

Credit Card Validator & Luhn Checker

Validate credit card numbers using the MOD 10 Luhn algorithm with instant card brand detection and QA test card generation.

Security Generators Processed in your browser

.htpasswd Generator & Basic Auth Builder

Generate Apache and Nginx .htpasswd basic authentication entries with Bcrypt, MD5, and SHA-1 encryption client-side.

Security Generators Processed in your browser

Password Entropy & Crack Time Calculator

Calculate Shannon bit entropy and estimated brute-force crack times against modern computing clusters.

Security Generators Processed in your browser

UUID v7 (Time-Ordered) Generator

Generate modern RFC 9562 time-ordered UUID v7 identifiers with millisecond precision timestamp inspection.

Security Generators Processed in your browser

Digital Signature Signer & Verifier

Sign payload messages and verify cryptographic digital signatures using Web Crypto HMAC (SHA-256/384/512) and public keys 100% client-side.

Security Generators Processed in your browser

Encrypted Secret & Key Vault Generator

Create end-to-end encrypted secret notes, credentials, and API key vaults using client-side PBKDF2 and AES-256-GCM encryption.

Security Generators Processed in your browser

Diceware Secure Passphrase Generator

Generate memorable, high-entropy Diceware multi-word passphrases in-browser using cryptographically secure random values with entropy bit calculators.