Cryptography Explained: What It Is and Why It Matters 🔐

what is cryptography? 🤔 what is it's use

Cryptography is the practice and study of techniques for secure communication in the presence of third parties, often referred to as adversaries. It involves encrypting and decrypting messages to ensure their confidentiality, integrity, and authenticity. Cryptography is used in various applications such as secure communication over the internet, data encryption, digital signatures, and authentication protocols.


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