Introduction of basic principles and applications of cybersecurity. Topics include symmetric and asymmetric encryption and decryption algorithms, hashing techniques, digital certificates, digital signatures, message authentication codes, authentication, malware, and security of systems such as networks, operating systems, software, and databases.


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该课程共有5个模块
This module provides an overview of the basic concepts of cryptography, including encryption, decryption, and cryptographic algorithms. It lays the groundwork for understanding the principles and practices of secure communication.
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8个视频4篇阅读材料1个作业1个讨论话题
This module introduces various mathematical theorems related to number theory that are extensively used in asymmetric encryption algorithms.
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4个视频2篇阅读材料1个作业
This module delves into historical encryption methods such as Caesar cipher, monoalphabetic substitution, and transposition techniques. It explores their strengths and weaknesses, providing context for modern cryptographic techniques.
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8个视频1篇阅读材料2个作业
Focusing on block ciphers, this module introduces DES as a foundational symmetric encryption algorithm. It discusses its structure, modes of operation, and its significance in cryptographic history.
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6个视频1篇阅读材料1个作业
Building upon the discussion of DES, this module introduces the AES algorithm, which has become the standard for symmetric encryption. It covers its design principles, security features, and its adoption as a global encryption standard.
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5个视频1篇阅读材料2个作业
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