🔂 Security

ROT47 Cipher

Apply the ROT47 cipher (rotation across 47 printable ASCII chars 33–126). Wider than ROT13: covers numbers and symbols. Applying twice returns the original. Everything in your browser.

Entrada Saída

ROT47 cobre ASCII imprimível 33–126. Símbolos são preservados em sua "imagem" rotacionada.

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Encrypt Text

Apply classic ciphers (Caesar, ROT13, Atbash) or Base64. Useful for puzzles, CTFs and testing — do not use for real security.

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Check the strength of a password with entropy calculation, common-password check and improvement tips. Runs in your browser — no data is sent.