Security Tools

Check if your password has been exposed in data breaches with trend analysis and source distribution

Detect common patterns and vulnerabilities in your passwords

Comprehensive password security scoring with progress visualization and comparison charts

Verify password compliance with various security policies using dashboard visualization

Create secure passwords using word combinations that are easy to remember

Generate passwords that are easy to pronounce and remember

Generate secure PIN codes and short passwords

Generate multiple passwords at once with strength distribution heatmap

Create passwords with custom rules and character exclusions

Classic Caesar cipher encoder/decoder with letter shift animation and frequency analysis

Vigenere cipher tool with interactive tableau visualization

Rail fence transposition cipher encoder and decoder

Francis Bacon's bilateral cipher for steganography

Convert text to Morse code with time-series visualization

Hebrew Atbash substitution cipher encoder/decoder

Polybius square cipher with interactive 5x5 grid visualization

DES and Triple DES encryption/decryption tool

Blowfish symmetric block cipher encryption tool

RC4 stream cipher for fast symmetric encryption

Generate RSA key pairs with security level visualization

RSA public/private key encryption and decryption

PGP/GPG encryption for secure communications

Encode and decode URL/URI components

Convert HTML entities to and from text

Convert between binary and text with bit pattern visualization

Convert between hexadecimal and other formats

Convert between decimal, octal, binary with Sankey diagram

Apply ROT13 or ROT47 rotation to text

Learn why password salting and proper hashing are essential for security

Automatically identify hash types from hash values

Generate cryptographic salts for password hashing

Demonstrate hash collision probability with curve visualization

View and analyze SSL/TLS certificates with chain hierarchy

Analyze HTTP security headers with compliance dashboard

Check and validate CORS configuration

Detect hidden zero-width characters with position scatter plot

Analyze file headers and magic bytes

View and remove metadata from files

Calculate HMAC-based one-time passwords

Generate QR codes for 2FA setup

Generate backup recovery codes for 2FA

Generate various cryptographic keys

Convert between PEM, DER, and PKCS formats

Test key strength with crack time logarithmic chart

Split secrets using Shamir's Secret Sharing with flow diagram

Simulate secure file deletion with overwrite animation

Verify file integrity using hash comparison

Check data integrity with checksums

Timing-safe string comparison tool

Generate placeholder email addresses for software testing and development

Generate fake personal data with distribution histogram

Obfuscate IP addresses for privacy

Analyze user agent strings with browser/device pie chart

Generate cryptographically secure random numbers with distribution histogram

Learn SQL injection vulnerabilities and secure coding practices

Learn XSS vulnerabilities to build more secure applications

Check regular expressions for ReDoS vulnerabilities

Interactive visualization of encryption algorithms step by step

Analyze letter frequency to crack substitution ciphers

Interactive timeline of cryptography history

Modular arithmetic calculator for cryptography

Calculate password entropy with length curve visualization

Understand password security by estimating theoretical crack times

Learn why common passwords are vulnerable and how to create stronger ones

Check password reuse with similarity matrix heatmap