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Blockchain and Cryptography Overview

Jignasha Dalal and Skill-Up EdTech Team

Jignasha Dalal and Skill-Up EdTech Team

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.

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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.

By the end of this course, you will be able to:

1. Describe the purpose of hash functions and public key cryptography in blockchain security.

2. Explore the fundamentals of blockchain technology, including blocks, chains, and network security, and identify and encounter basic threats.

3. Analyze the security of Proof of Work (PoW) and Proof of Stake (PoS) and alternative consensus methods.

The courses in this specialization are designed for individuals interested in blockchain security and cybersecurity and are suitable for both coding and non-coding professionals.

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What's inside

Syllabus

Cryptography and Blockchain Basics

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.

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Read about what's good

what should give you pause

and possible dealbreakers

Develops foundational concepts in cryptography, blockchain fundamentals, and blockchain security, which are core skills for cybersecurity professionals

Taught by industry professionals Jignasha Dalal and Skill-Up EdTech Team, who are recognized for their work in blockchain security

Examines blockchain technology, its security challenges, and consensus mechanisms, which are highly relevant in the cybersecurity industry

Offers a comprehensive overview of blockchain cryptography and security, building a strong foundation for beginners in the field

Requires no prior knowledge in blockchain or cryptography, making it accessible to learners with diverse backgrounds

May require additional resources for learners seeking deeper knowledge in specific areas of blockchain security

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Reviews summary

Blockchain and cryptography: a foundational overview

According to learners, "Blockchain and Cryptography Overview" serves as a solid introductory course for those new to the field. Many students highlight its clear and accessible explanations of fundamental concepts like hash functions, public key cryptography, and consensus mechanisms. It's particularly well-suited for beginners and non-coding professionals seeking a foundational understanding of blockchain and its security principles. However, a notable portion of reviewers found the course lacks in-depth technical rigor and can be too superficial for intermediate learners or those with prior IT/cybersecurity knowledge. While effective as an overview, learners say it doesn't provide advanced practical applications or detailed analysis expected by some for a "security professional" specialization.

The peer-reviewed assignment helps consolidate learning.

"The peer-reviewed assignment was a nice way to consolidate learning."

"The peer review assignment was useful for applying the concepts."

"The peer review system can also be hit or miss depending on your peers."

Designed effectively for learners without a coding background.

"I'm a non-coding professional, and I felt completely comfortable with the content."

"Highly recommend it if you're looking for a solid introduction."

"This course is great for professionals needing to understand the concepts without getting into the weeds."

Excellent starting point for fundamental concepts, but not for deep dives.

"Overall, a good foundational course. It truly provides an 'overview' of blockchain and cryptography."

"It sets a good foundation for further study. The lectures were clear, and the materials were well-organized."

"This course is suitable for someone new to the field, providing a comprehensive starting point."

Complex topics are made easy to understand for newcomers.

"The sections on hash functions and public key cryptography were clear and well-explained, making complex topics accessible."

"I had very little prior knowledge of blockchain, and this course broke down the fundamentals perfectly. The instructor explains everything in a very easy-to-understand manner."

"As someone from a non-tech background, this really helped me grasp the core ideas. The analogies used by the instructor were very helpful."

Too basic and superficial for those with prior knowledge or seeking advanced details.

"I was hoping for more depth, especially in the security aspects and smart contract vulnerabilities. I felt like it just scratched the surface."

"The course felt very basic and lacked the technical rigor I expected for understanding blockchain security. It's more of a conceptual walkthrough."

"For intermediate learners, it might be too superficial. It didn't really add much new for me in terms of depth."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Blockchain and Cryptography Overview with these activities:

Review cryptography key fundamentals

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Reviewing cryptography key fundamentals will provide a strong foundation.

Browse courses on Cryptography

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Calculate hash values

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Calculating hash values will reinforce your understanding of hash functions.

Browse courses on Hash Functions

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Discuss blockchain security mechanisms

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Discussing blockchain security mechanisms with peers will enhance your understanding of the subject.

Browse courses on Blockchain Security

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Six other activities

Expand to see all activities and additional details

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Write a blog about blockchain challenges

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Writing a blog will help you synthesize your understanding and share your knowledge with others.

Browse courses on Blockchain Challenges

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Attend a blockchain security workshop

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Attending a workshop will provide you with specialized knowledge and insights into blockchain security.

Browse courses on Blockchain Security

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Explore algorithmic consensus mechanisms

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Exploring algorithmic consensus mechanisms will deepen your knowledge of consensus protocols.

Browse courses on Consensus Mechanisms

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Build a simple blockchain

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Building a simple blockchain will help you grasp the core concepts of blockchain technology.

Browse courses on Blockchain

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Contribute to open-source blockchain projects

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Contributing to open-source projects will provide practical experience and enhance your understanding of real-world applications.

Browse courses on Blockchain

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Implement a blockchain use case

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Implementing a blockchain use case will provide practical experience and reinforce your understanding of the technology.

Browse courses on Blockchain Use Cases

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Career center

Learners who complete Blockchain and Cryptography Overview will develop knowledge and skills that may be useful to these careers:

Blockchain Developer

Blockchain Developers design, develop, and maintain blockchain applications. They also work on blockchain protocols and platforms. This course can help Blockchain Developers build a strong foundation in blockchain and cryptography, which are essential for success in this field. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Blockchain Developers develop more secure blockchain applications.

See salaries and explore the career path for Blockchain Developer

Cryptographer

Cryptographers design and develop algorithms and protocols for secure communication and data protection. They also work on cryptographic software and hardware. This course can help Cryptographers build a strong foundation in blockchain and cryptography, which are essential for success in this field. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Cryptographers develop more secure cryptographic algorithms and protocols.

See salaries and explore the career path for Cryptographer

Network Security Engineer

Network Security Engineers design, implement, and maintain security measures to protect computer networks from unauthorized access, use, disclosure, disruption, modification, or destruction. They also conduct security audits and assessments, and provide security training to employees. This course can help Network Security Engineers stay up-to-date on the latest blockchain and cryptography technologies, which are essential for protecting blockchain networks and systems. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Network Security Engineers develop more effective security measures.

See salaries and explore the career path for Network Security Engineer

Security Architect

Security Architects design and implement security measures to protect an organization's information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. They also develop and maintain security policies and procedures, conduct security audits, and provide security training to employees. This course can help Security Architects stay up-to-date on the latest blockchain and cryptography technologies, which are essential for protecting blockchain networks and systems. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Security Architects develop more effective security measures.

See salaries and explore the career path for Security Architect

Security Consultant

Security Consultants provide advice and guidance to organizations on how to protect their information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. They also conduct security audits and assessments, and provide security training to employees. This course can help Security Consultants stay up-to-date on the latest blockchain and cryptography technologies, which are essential for protecting blockchain networks and systems. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Security Consultants provide more effective advice and guidance to their clients.

See salaries and explore the career path for Security Consultant

Security Engineer

Security Engineers design, implement, and maintain security measures to protect an organization's information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. They also conduct security audits and assessments, and provide security training to employees. This course can help Security Engineers stay up-to-date on the latest blockchain and cryptography technologies, which are essential for protecting blockchain networks and systems. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Security Engineers develop more effective security measures.

See salaries and explore the career path for Security Engineer

Security Operations Analyst

Security Operations Analysts monitor and analyze security events to identify and respond to threats to an organization's information systems. They also investigate security incidents and provide security training to employees. This course can help Security Operations Analysts stay up-to-date on the latest blockchain and cryptography technologies, which are essential for protecting blockchain networks and systems. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Security Operations Analysts more effectively identify and respond to threats.

See salaries and explore the career path for Security Operations Analyst

Security Researcher

Security Researchers identify and analyze vulnerabilities in computer systems and networks. They also develop and implement security measures to protect systems from unauthorized access, use, disclosure, disruption, modification, or destruction. This course can help Security Researchers stay up-to-date on the latest blockchain and cryptography technologies, which are essential for protecting blockchain networks and systems. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Security Researchers develop more effective security measures.

See salaries and explore the career path for Security Researcher

Systems Administrator

Systems Administrators manage and maintain computer systems and networks. They also install and configure software, and provide technical support to users. This course can help Systems Administrators stay up-to-date on the latest blockchain and cryptography technologies, which are essential for protecting blockchain networks and systems. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Systems Administrators more effectively manage and maintain blockchain networks and systems.

See salaries and explore the career path for Systems Administrator

IT Security Architect

IT Security Architects design and implement security measures to protect computer networks and systems from unauthorized access, use, disclosure, disruption, modification, or destruction. They also develop and maintain security policies and procedures, conduct security audits, and provide security training to employees. This course can help IT Security Architects stay up-to-date on the latest blockchain and cryptography technologies, which are essential for protecting blockchain networks and systems. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help IT Security Architects develop more effective security measures.

See salaries and explore the career path for IT Security Architect

Information Security Analyst

Information Security Analysts plan and implement security measures to protect an organization's information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. They also conduct security audits and assessments, and provide security training to employees. This course can help Information Security Analysts stay up-to-date on the latest blockchain and cryptography technologies, which are essential for protecting blockchain networks and systems. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Information Security Analysts develop more effective security measures.

See salaries and explore the career path for Information Security Analyst

Applications Developer

Applications Developers design, develop, and maintain software applications. They also work on software testing and debugging. This course may be useful for Applications Developers who want to learn more about blockchain and cryptography, which can be used to develop more secure software applications. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Applications Developers develop more secure software applications.

See salaries and explore the career path for Applications Developer

Data Analyst

Data Analysts collect, clean, and analyze data to identify trends and patterns. They also develop and implement data analysis models. This course may be useful for Data Analysts who want to learn more about blockchain and cryptography, which can be used to secure data and protect it from unauthorized access. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Data Analysts develop more secure data analysis models.

See salaries and explore the career path for Data Analyst

Database Administrator

Database Administrators manage and maintain databases. They also work on database design and optimization. This course may be useful for Database Administrators who want to learn more about blockchain and cryptography, which can be used to secure databases and protect them from unauthorized access. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Database Administrators develop more secure database management systems.

See salaries and explore the career path for Database Administrator

Information Technology Manager

Information Technology Managers plan and direct the activities of an organization's IT department. They also develop and implement IT policies and procedures. This course may be useful for Information Technology Managers who want to learn more about blockchain and cryptography, which can be used to secure an organization's IT infrastructure and protect it from unauthorized access. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Information Technology Managers develop more secure IT policies and procedures.

See salaries and explore the career path for Information Technology Manager

Network Administrator

Network Administrators manage and maintain computer networks. They also work on network design and optimization. This course may be useful for Network Administrators who want to learn more about blockchain and cryptography, which can be used to secure networks and protect them from unauthorized access. The course also provides insight into the security challenges and threats associated with blockchain technology, which can help Network Administrators develop more secure network management systems.

See salaries and explore the career path for Network Administrator

Reading list

We've selected seven books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Blockchain and Cryptography Overview.

Cover image

Cover image

Mastering Blockchain

Save

Provides a practical guide to understanding and implementing blockchain technology, offering valuable insights into its architecture and use cases, extending the course's coverage.

Mastering Blockchain - Fourth Edition: Inner...

Mastering Blockchain - Third Edition: A deep dive...

Mastering Blockchain - Second Edition: Distributed...

Mastering Blockchain: Deeper insights into...

Cover image

Cover image

Cryptography and Network Security: Principles and...

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As a foundational text, this book delves into the fundamentals of cryptography and network security, laying the groundwork for understanding the cryptographic principles discussed in the course.

Cryptography and Network Security: Principles and...

Cover image

Cover image

Bitcoin and Cryptocurrency Technologies

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Offers an in-depth exploration of blockchain and cryptocurrency technologies, providing a solid foundation in the subject and complementing the course's focus on cryptography.

Bitcoin and Cryptocurrency Technologies: A...

Bitcoin and Cryptocurrency Technologies: A...

Cover image

Cover image

Blockchain Revolution

Save

Provides a broad perspective on the implications of blockchain technology beyond cryptocurrencies, exploring its potential impact on various industries and society.

Blockchain Revolution: How the Technology Behind...

Blockchain Revolution: How the Technology Behind...

(Español) La revolución blockchain [The Blockchain Revolution]

Audible Audiobook

Blockchain Revolution, Business Adventures Twelve...

(Português) Blockchain revolution (Portuguese Edition)

(Deutsch) Die Blockchain-Revolution: Wie die Technologie...

Cover image

Cover image

Cryptoassets: The Innovative Investor's Guide to...

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While the course primarily focuses on the security aspects of blockchain, this book offers insights into the investment potential and the wider cryptoassets landscape.

Cryptoassets: The Innovative Investor's Guide to...

Cryptoassets: The Innovative Investor's Guide to...

Cover image

Cover image

The Business Blockchain

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Examines the potential of distributed ledger technology, including blockchain, in transforming the financial services industry, providing a broader perspective beyond the course's focus on cryptography.

The Business Blockchain: Promise, Practice, and...

The Business Blockchain: Promise, Practice, and...

Cover image

Cover image

The Truth Machine: The Blockchain and the Future of...

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Offers a comprehensive exploration of the potential and implications of blockchain technology, extending the course's focus on cryptography with a broader societal perspective.

The Truth Machine: The Blockchain and the Future of...

The Truth Machine: The Blockchain and the Future of...

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Effort

7 hours to complete

Level

Introductory

Via

Coursera

Institution

SkillUp EdTech

Instructors

Jignasha Dalal

Skill-Up EdTech Team

Language

English

This course belongs to a collection called Certified Blockchain Security Professional (CBSP) Exam Prep. It's comprised of three courses:

Blockchain and Cryptography Overview (viewing)
Business Implementation and Security
Cutting-Edge Blockchain Security Mechanisms

Traffic lights

Read about what's good

what should give you pause

and possible dealbreakers

Develops foundational concepts in cryptography, blockchain fundamentals, and blockchain security, which are core skills for cybersecurity professionals

Taught by industry professionals Jignasha Dalal and Skill-Up EdTech Team, who are recognized for their work in blockchain security

Examines blockchain technology, its security challenges, and consensus mechanisms, which are highly relevant in the cybersecurity industry

Offers a comprehensive overview of blockchain cryptography and security, building a strong foundation for beginners in the field

Requires no prior knowledge in blockchain or cryptography, making it accessible to learners with diverse backgrounds

May require additional resources for learners seeking deeper knowledge in specific areas of blockchain security

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