digital world

Introduction to Cryptography In today’s interconnected world, where sensitive information is exchanged online on a daily basis, ensuring the security and confidentiality of data has become paramount. Cryptography, the practice of securing communication from adversaries, plays a pivotal role in protecting our digital world. Cryptography involves the use of mathematical algorithms and principles to convert plaintext into ciphertext, making it unintelligible to unauthorized individuals. By leveraging encryption techniques, cryptography ensures that data remains confidential, maintains integrity, and provides authentication. The Evolution of Cryptography Throughout history, cryptography has evolved significantly. From ancient techniques like substitution ciphers to modern-day complex algorithms, the...

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