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Python Cryptography: Build & Explore Classical Ciphers

Coursera PlusMonthly 3 个月课程4 折优惠 ，让你轻松掌握闪耀技能。立即节省

Python Cryptography: Build & Explore Classical Ciphers

本课程是 Python Hacking & Cryptography Mastery 专项课程的一部分

位教师：EDUCBA

包含在中

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4个模块

深入了解一个主题并学习基础知识。

1 周完成

在 10 小时一周

灵活的计划

自行安排学习进度

4个模块

深入了解一个主题并学习基础知识。

1 周完成

在 10 小时一周

灵活的计划

自行安排学习进度

您将学到什么

Implement and crack substitution and Vigenère ciphers using Python.
Use frequency analysis, Kasiski exam, and dictionary attacks for cryptanalysis.
Automate cryptanalysis workflows and build GUI tools to test and visualize attacks.

您将获得的技能

您将学习的工具

要了解的详细信息

可分享的证书

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作业

16 项作业

授课语言：英语（English）

91% of learners achieved a positive career outcome

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积累特定领域的专业知识

本课程是 Python Hacking & Cryptography Mastery 专项课程专项课程的一部分

在注册此课程时，您还会同时注册此专项课程。

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该课程共有4个模块

By the end of this course, learners will be able to design, implement, and hack classical ciphers using Python, apply statistical frequency analysis, and automate cryptanalysis techniques through structured programs. You will gain hands-on experience with substitution ciphers, Vigenère encryption, and advanced methods such as dictionary-based attacks and the Kasiski Examination.

This course uniquely combines theory with practical coding, ensuring you not only understand cryptographic principles but also apply them in real Python projects. Each module builds progressively: starting with substitution cipher fundamentals, advancing into polyalphabetic ciphers, applying systematic hacking strategies, and culminating in a complete GUI case study. Along the way, you will refine Python programming skills, learn to interpret statistical patterns in ciphertext, and implement automation for efficient cryptanalysis. Whether you are a cybersecurity enthusiast, a Python developer, or a learner exploring ethical hacking, this course offers a rare blend of cryptography and coding practice. By completing it, you will have the confidence to analyze classical ciphers, build functional hacker programs, and apply these techniques in both educational and practical contexts.

单元详情

This module introduces learners to the principles of classical substitution ciphers, word pattern analysis, and Python-based hacking tools. Through hands-on coding, students will build and refine substitution cipher hacker programs, understand their logic step by step, and apply systematic letter mapping strategies to decrypt ciphertext.

涵盖的内容

12个视频4个作业

12个视频总计92分钟

Introduction to Python Hacking Advance Level2分钟
Simple Substitution Cipher7分钟
Simple Substitution Cipher Continue6分钟
Wordpattern Program10分钟
Simple Sub Hacker Program7分钟
Simple Sub Hacker Program Continue8分钟
More on Continue Simple Sub Hacker Program9分钟
Understanding the Program Created10分钟
Understanding the Program Created Continue10分钟
Letter Mapping Part 19分钟
Letter Mapping Part 27分钟
Letter Mapping Part 38分钟

4个作业总计60分钟

Foundations of Substitution Ciphers30分钟
Introduction and Simple Substitution10分钟
Word Patterns and Hacker Program10分钟
Program Understanding and Letter Mapping10分钟

This module explores the polyalphabetic Vigenère cipher, demonstrating its strengths and weaknesses through practical programming. Learners will implement encryption and decryption routines, understand how keys drive shifting alphabets, and use frequency analysis to uncover hidden patterns in ciphertext.

涵盖的内容

12个视频4个作业

12个视频总计88分钟

Letter Mapping Part 47分钟
Letter Mapping Part 58分钟
Letter Mapping Part 66分钟
Vigenere Cipher Demo Program8分钟
Vigenere Cipher Demo Program Continue7分钟
Creating Vigenere Program8分钟
Understanding Vigenere Program6分钟
Vigenere Demo7分钟
What is Frequency Analysis7分钟
Program of Frequency Analysis8分钟
Frequency Analysis Continue6分钟
Understanding Frequency Analysis8分钟

4个作业总计60分钟

Vigenère Cipher and Implementation30分钟
Letter Mapping Deep Dive10分钟
Vigenère Cipher Programs10分钟
Frequency Analysis Fundamentals10分钟

This module advances into practical cryptanalysis by combining statistical methods, dictionary attacks, and the Kasiski Examination. Learners will test Python programs that exploit repeated ciphertext sequences, refine dictionary-based hacking techniques, and apply statistical analysis to crack Vigenère encryption.

涵盖的内容

9个视频4个作业

9个视频总计70分钟

Frequency Analysis Program8分钟
Frequency Analysis Program Continue7分钟
More on Frequency Analysis Program6分钟
Hacking Vigenere Cipher using Dictionary7分钟
Hacking Vigenere Cipher using Dictionary Continue8分钟
Kasiski Examination7分钟
Kasiski Examination Continue9分钟
Vigenere Hacker 2nd Method9分钟
Vigenere Hacker 2nd Method Continue9分钟

4个作业总计60分钟

Advanced Frequency Analysis and Vigenère Hacking30分钟
Frequency Analysis Programs10分钟
Dictionary Attacks on Vigenère10分钟
Kasiski Examination10分钟

The final module integrates cryptanalysis functions, key length analysis, and a real-world Python GUI project. Students will design and apply functions to test factors, key letters, and key lengths, before completing a hands-on amusement park management app that consolidates coding and cryptography skills.