What is cryptography? | Cryptography and Hashing Fundamentals in Python and Java
#cryptography #hashing #python
Cryptography and Hashing Fundamentals in Python and Java learn here https://imp.i384100.net/3kjvnd
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Cryptography is the science and practice of secure communication in the presence of adversaries. It involves the techniques and algorithms used to transform plain, readable information into unintelligible, encrypted data, making it difficult for unauthorized individuals to understand or access the original message. The main objective of cryptography is to ensure confidentiality, integrity, and authenticity of data, even if it falls into the wrong hands.
In cryptography, encryption is the process of converting plaintext into ciphertext, while decryption is the reverse process of converting ciphertext back into plaintext. This transformation is achieved through the use of cryptographic algorithms, keys, and protocols. Cryptographic algorithms provide the mathematical operations necessary to scramble and unscramble data, ensuring that the encrypted information is secure and can only be deciphered with the corresponding decryption key. Cryptography finds applications in various fields such as secure communication, data protection, financial transactions, and information security, playing a crucial role in safeguarding sensitive information in today's digital age.
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