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digraph-cipher

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ShakalBhau0001 / playfair-cipher-python

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A Python implementation of the classical Playfair cipher with encryption and decryption support. Built for educational purposes to understand digraph substitution and historical cryptographic techniques.

python cryptography encryption cipher decryption information-security substitution-cipher educational-project classical-cryptography playfair-cipher crypto-algorithms cybersecurity-basics digraph-cipher
  • Updated Feb 13, 2026
  • Python

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