SecretDecoder is a powerful and easy-to-use tool for encrypting and decrypting text using a variety of cryptographic algorithms.
Whether you're learning about security, protecting personal data, or just experimenting, SecretDecoder offers the tools you need.
🔐 Supported Algorithms
Symmetric Encryption: ChaCha20, AES, Blowfish, 3DES, DES
Asymmetric Encryption: RSA
Hash Functions: BLAKE2, SHA-512, SHA-256, SHA-1, MD5
Classical Ciphers: Caesar, Reverse, Vigenère
Encodings: ASCII, Hex, Unicode, Base64, URL
📝 Secure Notepad
Save encrypted notes
Editable titles and content
Fixed keyboard/line break bugs
🌍 Multilingual Support
Automatically displays UI in English or Korean
⚙️ Features
Lightweight and offline-friendly
User-friendly design
Try SecretDecoder now and take control of your text security!