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HMAC Keyed Hash
Generate HMAC keyed hash values online. Free, fast, and secure. Verify data integrity with HMAC. Try our online HMAC generator now!
RSA Key Pair Generator
Generate secure RSA key pairs online. Create public & private keys instantly. Free, easy to use RSA generator for encrypting data.
Block Cipher DES Mimic
Simulate DES encryption/decryption. Understand the Data Encryption Standard algorithm step-by-step. Learn cryptography practically.
Stream Cipher RC4 Sim
Encrypt and decrypt messages with the RC4 stream cipher. Online RC4 simulator for educational purposes and quick security checks.
Typing Speed Test
Test your typing speed and accuracy instantly. Free online Typing Speed Test to measure WPM, accuracy, and performance in real time.
Timezone Converter
Convert time between countries instantly. Free online Timezone Converter for global meetings, travel planning, and accurate DST-adjusted results.
ZIP Extractor Online - Unzip Files Instantly in Your Browser
Unzip ZIP files instantly in your browser. Free online ZIP extractor to open, preview, and download compressed files securely with no software required.
Robots.txt Visual Analyzer
Analyze robots.txt instantly. Parse directives, spot issues, and test URLs by user-agent with longest-match evaluation. Private, fast, and fully browser based.
Regex Pattern Tester Online
Test regex patterns instantly with our free online Regex Pattern Tester. Visualize matches, debug syntax, and validate expressions securely in your browser.
Trifid Ternary Cipher
Encrypt & decrypt text with the Trifid Cipher online. Securely encode your messages using this ternary-based cryptography tool. Free and easy to use!
Tap Code Knock
Convert text to tap code & vice versa! Learn & practice Morse code with our easy-to-use translator. Free & online.
Scytale Wrap Encoder
Encode text with the Scytale Wrap Encoder. Secure online tool for cipher encryption. Simple, fast, and free to use. Protect your messages!