Impact on Modern Cryptography: Lessons That Built Today’s Security


The fall of historical ciphers led to stronger encryption methods that protect modern digital communication. Today, we rely on:

🔹 Advanced Encryption Standard (AES) – A symmetric encryption method used to secure government data and online banking.



🔹 RSA Encryption – A public-key system that ensures secure data exchange over the internet, including messaging apps and digital signatures.



The principles of substitution, key management, and complexity from historical ciphers paved the way for today’s cybersecurity landscape. As we move into the future, encryption continues to evolve, preparing for challenges like quantum computing and cyber warfare.

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