The Cryptographic FoundationA journey through the evolution of cryptography, from ancient ciphers to the sophisticated algorithms that protect our digital communications today.The significance of the Second World War's Enigma machine and the birth of modern computational cryptography.The advent of public-key cryptography and its profound impact on secure communication, exemplified by the RSA algorithm.II. Cryptography in the Digital EcosystemThe integral role of cryptography in securing digit...