CyberChef - The Cyber Swiss Army Knife
CyberChef is a powerful web application developed by GCHQ (UK Government Communications Headquarters) that serves as a versatile tool for various “cyber” operations. It runs entirely in your web browser, allowing you to perform a wide range of data manipulation tasks without installing any software or sending your data to external servers. Key features: Simple encoding and decoding (Base64, URL encoding, ASCII85, etc.) Complex encryption and decryption (AES, DES, Blowfish, RSA) Data format conversion and transformation Compression and decompression of data Hash calculation and verification (MD5, SHA, HMAC) Network operations (IPv6 parsing, X.509 certificate analysis) Character encoding manipulation “Magic” operation for automatic detection of encoded data Intuitive drag-and-drop interface for creating operation sequences Ability to save and share operation “recipes” Contextual help system (hover and press F1) Whether you’re a cybersecurity professional analyzing suspicious data, a developer working with different encodings, or just someone who needs to manipulate data occasionally, CyberChef provides an accessible and comprehensive toolkit for your needs. Its browser-based nature makes it particularly useful for quick tasks without the need for specialized software. ...