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  1. Affine cipher - Wikipedia

    The affine cipher is a type of monoalphabetic substitution cipher, where each letter in an alphabet is mapped to its numeric equivalent, encrypted using a simple mathematical function, and converted …

  2. Affine Cipher - Online Decryption, Decoder, Encoder, Calculator

    What is the Affine cipher? (Definition) Affine cipher is a monoalphabetic substitution method where each letter of the plaintext is replaced by another letter according to an affine function of the form $ f (x) = …

  3. Affine cipher: Encode and decode - cryptii

    In affine cipher each letter in an alphabet is mapped to its numeric equivalent, encrypted using a simple mathematical function, and converted back to a letter.

  4. Affine Cipher - Crypto Corner

    The Affine Cipher is another example of a Monoalphabetic Substituiton cipher. It is slightly different to the other examples encountered here, since the encryption process is substantially mathematical.

  5. Affine Cipher Encoder & Decoder - EncryptDecrypt.tools

    What is the Affine Cipher? The Affine cipher is a type of monoalphabetic substitution cipher where each letter in the plaintext is mapped to its numeric equivalent, transformed using a simple mathematical …

  6. Cryptography - Affine Cipher - Online Tutorials Library

    In the Affine Cipher, each letter in the message is replace by another letter by taking after a straightforward numerical equation. In this algorithm we increase the letter's position in the letter set …

  7. Affine Cipher: Mathematical Substitution Encryption | Caesar Cipher

    The affine cipher was developed as an extension of shift ciphers, adding a multiplicative component to increase the key space. This classical encryption method is widely used in cryptography education to …

  8. Affine Cipher - Practical Cryptography

    The Affine cipher is a special case of the more general monoalphabetic substitution cipher. The cipher is less secure than a substitution cipher as it is vulnerable to all of the attacks that work against …

  9. Affine Cipher Complete Guide: Encrypt & Decrypt Text with …

    Jan 9, 2026 · The affine cipher is a monoalphabetic substitution cipher that uses modular arithmetic to encrypt messages. Unlike simple shift ciphers like Caesar, the affine cipher applies both …

  10. Affine Cipher Encrypter / Decrypter Online - DenCode

    Affine cipher is one of the single transliteration ciphers that encrypts by replacing the characters in the text with other characters. Character replacement is performed using the following formula.