The Blockchain and Cryptography Overview course is a part of the Certified Blockchain Security Professional (CBSP) Exam Prep Specialization and introduces you to fundamental cryptographic principles. You will gain insight into concepts such as hash functions in blockchain, core components and advantages of blockchain, and assumptions and challenges in blockchain security. You will also learn about core blockchain concepts, highlight security measures against prevalent threats, and comprehend consensus security challenges while exploring well-known algorithms like Proof of Work and Proof of Stake.
Blockchain and Cryptography Overview
Blockchain and Cryptography Overview
This course is part of Certified Blockchain Security Professional (CBSP) Exam Prep Specialization
Instructors: Jignasha Dalal
Included with 
Gain insight into a topic and learn the fundamentals.
Beginner level
Recommended experience
7 hours to complete
3 weeks at 2 hours a week
Flexible schedule
Learn at your own pace
What you'll learn
Describe the purpose of hash functions and public key cryptography in blockchain security.
Explore the fundamentals of blockchain technology, including blocks, chains, and network security, and identify and encounter basic threats.
Analyze the security of Proof of Work (PoW), Proof of Stake (PoS), and alternative consensus methods.
Skills you'll gain
Details to know
Shareable certificate
Add to your LinkedIn profile
Assessments
8 assignments
Taught in English
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This course is part of the Certified Blockchain Security Professional (CBSP) Exam Prep Specialization
When you enroll in this course, you'll also be enrolled in this Specialization.
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There are 4 modules in this course
This module will cover the cryptography basics of blockchain, like hash functions and digital signatures using public key cryptography. The module also introduces you to the core components and advantages of blockchain and the assumptions and challenges in blockchain security, such as the vulnerability of losing private keys and different types of wallets. Finally, you will also learn about the factors influencing blockchain risk appraisal.
What's included
9 videos3 readings3 assignments1 discussion prompt
In this module, you will learn about blockchain fundamentals, its promises, and the security essentials. From understanding the basics to recognizing potential threats, this module provides a concise overview, setting the stage for deeper insights into blockchain technology.
What's included
7 videos1 reading3 assignments1 discussion prompt
In this module, you will be introduced to the fundamentals of blockchain security and smart contracts. You will gain insight into key concepts such as user safety, node and network safety, and an overview of smart contracts. The module also delves into the security aspects of smart contracts and the process of auditing them.
What's included
6 videos1 reading2 assignments1 discussion prompt
This is a peer-review assignment based on the concepts taught in the Blockchain and Cryptography Overview course. In this assignment, you will be able to explain the various consensus mechanisms and highlight the security measures that can be implemented to protect the blockchain networks.
What's included
1 video2 readings1 peer review
Offered by
Recommended if you're interested in Computer Security and Networks
University of Leeds
Duke University
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Frequently asked questions
Access to lectures and assignments depends on your type of enrollment. If you take a course in audit mode, you will be able to see most course materials for free. To access graded assignments and to earn a Certificate, you will need to purchase the Certificate experience, during or after your audit. If you don't see the audit option:
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