Symmetric Cryptography
This course is part of Applied Cryptography Specialization.
This comprehensive course explores symmetric cryptography, from classical substitution and transposition techniques to modern block ciphers. Students learn fundamental concepts and practical implementations of encryption algorithms including DES, 3-DES, and AES. The course covers various block cipher operation modes and their applications in real-world security systems.
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What you'll learn
Master classical cipher techniques
Understand modern block cipher algorithms
Implement DES and AES encryption
Apply various cipher operation modes
Analyze cryptographic security
Design secure encryption systems
Skills you'll gain
This course includes:
2.5 Hours PreRecorded video
10 quizzes
Access on Desktop
FullTime access
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There are 5 modules in this course
This course provides a thorough examination of symmetric cryptography, progressing from classical ciphers to modern encryption algorithms. Students learn about substitution and transposition techniques, block ciphers including DES and AES, and various operation modes. The curriculum balances theoretical understanding with practical implementation considerations.
Classical Cipher: Substitution
Module 1 · 3 Hours to complete
Classical Cipher: Transposition
Module 2 · 1 Hours to complete
Block Cipher and DES
Module 3 · 3 Hours to complete
3-DES and AES
Module 4 · 2 Hours to complete
Block Cipher Operation Modes
Module 5 · 2 Hours to complete
Fee Structure
Individual course purchase is not available - to enroll in this course with a certificate, you need to purchase the complete Professional Certificate Course. For enrollment and detailed fee structure, visit the following: Applied Cryptography Specialization
Instructor
Expert in Computer Security and Assistant Professor at UCCS
Dr. Sang-Yoon Chang is an Assistant Professor in the Computer Science department at the University of Colorado Colorado Springs (UCCS). He specializes in computer security and computer networks, with a particular focus on wireless networks, edge computing, and cyber-physical systems. His research aligns closely with advancements in the Internet of Things (IoT) and aims to enhance the security and efficiency of networked systems. Dr. Chang has a strong academic background, having earned both his Bachelor’s and Ph.D. degrees in Electrical and Computer Engineering from the University of Illinois at Urbana-Champaign.In addition to his research, Dr. Chang teaches several courses related to cryptography and network security, including "Asymmetric Cryptography and Key Management" and "Cryptography and Information Theory." His work has garnered attention for its relevance in today's technology landscape, particularly as it pertains to secure communications in increasingly interconnected environments.
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Frequently asked questions
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