Herendi, TamásAl Sabbagh, Samah2024-06-232024-06-232023-11-27https://hdl.handle.net/2437/374597My thesis is an overview about cryptography and its importance in our digitalized world. it includes details of: -A breif history about crytpgraphy and cryptosystems and how they evolved through out the years. -Information protection using some cryptographic techniques. -Cryptosystems, crytpo algorithms and their classifications. -Hashing, digital signatures and how these terms are crucial in safeguarding data. -Cryptocurrency and its relation to cryptography. -Post-quantum cryptography, and the reason of its existence.81enCryptographyCryptosystemsInformation SecurityDEENK Témalista::Informatics::Computer ScienceDEENK Témalista::Informatics::Information TechnologyHozzáférhető a 2022 decemberi felsőoktatási törvénymódosítás értelmében.