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This course aims to understand various security threats occurring in information systems, particularly in internet environments, and to learn core security technologies to protect against them.
Focusing on key cryptographic techniques such as symmetric and asymmetric key cryptography, the course is structured to provide a systematic understanding of the overall flow of information security, including the underlying mathematical concepts of cryptography.

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Information Security

입문

초급

중급이상

Network

Cryptography

Information Security Overview and Fundamentals

Symmetric-key cryptography

Public Key Cryptography (Asymmetric Key)

Authentication and Integrity

Executive Summary and Key Management