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Blockchain Security - Intermediate Practices
Howard Poston
Howard Poston
This course is intended for blockchain innovators, developers, security analysts, and business leaders seeking to build or enhance secure blockchain networks. With Blockchain Security Foundational Concepts, as its muse, the Blockchain Security Intermediate Practices course journeys through uncharted realms of blockchain exploration, thrilling, intricate, and alluring. Advanced security practices, cryptography, consensus models, and network security are woven together in a harmonious ballet, punctuated by real-world case studies. This course is more than an intellectual dance; it's a challenge and an awakening to the sublime world of blockchain security.
Read more
This course is intended for blockchain innovators, developers, security analysts, and business leaders seeking to build or enhance secure blockchain networks. With Blockchain Security Foundational Concepts, as its muse, the Blockchain Security Intermediate Practices course journeys through uncharted realms of blockchain exploration, thrilling, intricate, and alluring. Advanced security practices, cryptography, consensus models, and network security are woven together in a harmonious ballet, punctuated by real-world case studies. This course is more than an intellectual dance; it's a challenge and an awakening to the sublime world of blockchain security.
Read more
This course is intended for blockchain innovators, developers, security analysts, and business leaders seeking to build or enhance secure blockchain networks. With Blockchain Security Foundational Concepts, as its muse, the Blockchain Security Intermediate Practices course journeys through uncharted realms of blockchain exploration, thrilling, intricate, and alluring. Advanced security practices, cryptography, consensus models, and network security are woven together in a harmonious ballet, punctuated by real-world case studies. This course is more than an intellectual dance; it's a challenge and an awakening to the sublime world of blockchain security.
Upon completing the course, learners will understand the complexity of cryptographic techniques including has functions and public key cryptography. Learners will also be able to engage with the blockchain security mechanisms, PoW and PoS, safeguard users and nodes, and analyze case studies.
Register for this course and see more details by visiting:
OpenCourser.com/course/2b6z5h/blockchain
What's inside
Syllabus
Welcome & Module 1: Securing Blockchain Networks
Welcome to Blockchain Security Intermediate Practices! Unveil the keys to the digital fortress that is the blockchain network. This module acquaints you with the high art of defending the blockchain's foundational layers—because even the most avant-garde systems must stand on secure ground. Topics include network encryption, node security, and the intricacies of guarding against Sybil attacks.
Read more
Syllabus
Welcome & Module 1: Securing Blockchain Networks
Welcome to Blockchain Security Intermediate Practices! Unveil the keys to the digital fortress that is the blockchain network. This module acquaints you with the high art of defending the blockchain's foundational layers—because even the most avant-garde systems must stand on secure ground. Topics include network encryption, node security, and the intricacies of guarding against Sybil attacks.
Read more
Module 2: Introduction to Smart Contract Security
This module serves as an introduction to the security considerations that are unique to smart contracts in blockchain systems. It aims to equip learners with the principles of secure smart contract development, including best practices for auditing. Emphasis will be placed on balancing contract functionality with security requirements.
Module 3: Programming Vulnerabilities
This module addresses the general vulnerabilities commonly encountered in programming practices and specifically targets their implications in the realm of blockchain. Topics covered will include arithmetic vulnerabilities, dependencies on external libraries, and issues arising from Right-to-Left Control, among others.
Module 4: Blockchain Specific Vulnerabilities
This module delves into the vulnerabilities that are specific to blockchain technologies. It discusses unique threat vectors such as access control vulnerabilities, denial-of-service attacks, frontrunning, and more. The module aims to equip learners with specialized knowledge to build secure, blockchain-specific architectures.
Module 5: Ethereum Specific Vulnerabilities
The focus of this module is on vulnerabilities that are particular to Ethereum, one of the most widely used blockchain platforms. Topics will include, but are not limited to, vulnerabilities arising from block gas limits, forced sending of Ether, and unchecked return values. Special attention will be given to Ethereum's specific architecture and its associated security considerations.
Good to know
Good to know
Know what's good ,
what to watch for , and
possible dealbreakers
Provides a deep dive into specific blockchain concepts, addressing technical intricacies with advanced practices in security
Examines fundamental security concepts, building a strong foundation for understanding blockchain security
Delves into real-world case studies, enabling learners to apply concepts in practical settings
Addresses specific vulnerabilities and threats encountered in blockchain systems, empowering learners to safeguard their networks
Emphasizes practices for securing smart contracts, addressing unique considerations and best practices
Taught by Howard Poston, an established expert in blockchain security, providing valuable insights and industry knowledge
Save this course
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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 Security - Intermediate Practices with these
activities:
Review Blockchain Security Concepts
Show steps
Strengthen your foundation in blockchain security principles.
Browse courses on
Blockchain Security
Show steps
-
Revisit course materials and notes from previous lectures.
-
Review online articles, blogs, and videos on blockchain security concepts.
-
Take practice quizzes or mock exams to assess your understanding.
Review Applied Cryptography by Bruce Schneier
Show steps
Gain foundational knowledge in cryptography, a vital aspect of blockchain security.
View
Applied Cryptography: Protocols, Algorithms and...
on Amazon
Show steps
-
Read each chapter thoroughly.
-
Take notes on key concepts and algorithms.
-
Attempt the end-of-chapter exercises.
Attend Blockchain Security Conferences and Meetups
Show steps
Connect with experts, expand your knowledge, and stay updated on industry trends.
Browse courses on
Networking
Show steps
-
Research and identify upcoming blockchain security conferences and meetups.
-
Register and attend these events.
-
Actively participate in discussions and engage with speakers and attendees.
Ten other activities
Expand to see all activities and additional details
Show all 13 activities
Form a Study Group with Fellow Students
Show steps
Enhance your understanding through discussions and shared insights.
Browse courses on
Collaboration
Show steps
-
Identify fellow students who are also enrolled in the course.
-
Organize regular study sessions to discuss course material and complete assignments.
-
Facilitate discussions, share perspectives, and actively engage with group members.
Complete interactive security workshops and tutorials
Show steps
Complement your theoretical knowledge by completing interactive workshops and tutorials that demonstrate practical security techniques and tools in action.
Browse courses on
Security Best Practices
Show steps
-
Identify a reputable platform offering blockchain security workshops or tutorials.
-
Select a workshop or tutorial that aligns with your learning goals.
-
Follow the instructions and complete the exercises thoroughly.
Follow Tutorials on Ethereum Smart Contract Development
Show steps
Gain practical skills in developing and deploying smart contracts.
Browse courses on
Smart Contracts
Show steps
-
Identify reputable tutorials on Ethereum smart contract development.
-
Follow the tutorials step-by-step, creating and testing your own contracts.
-
Debug and optimize your contracts to enhance their security and efficiency.
Create a Proof of Work (PoW) Blockchain Simulation
Show steps
Build a practical understanding of PoW, a fundamental blockchain consensus mechanism.
Browse courses on
Proof of Work
Show steps
-
Research the principles and implementation of PoW.
-
Design and implement a simple PoW blockchain model.
-
Simulate the mining process and validate block creation.
-
Analyze the performance and challenges of your implementation.
Practice solving cryptography and security puzzles
Show steps
Practice solving cryptography and security puzzles to strengthen your understanding of cryptographic techniques and security mechanisms.
Browse courses on
Cryptography
Show steps
-
Find a collection of cryptography and security puzzles online or in textbooks.
-
Set aside dedicated time each week or month to solve a few puzzles.
-
Discuss your solutions with peers or instructors to gain feedback and learn from others' approaches.
Implement Cryptography Algorithms
Show steps
Strengthen your practical skills in cryptography by implementing various encryption algorithms in a programming language.
Browse courses on
Cryptography
Show steps
-
Select a programming language and familiarize yourself with its cryptography library.
-
Implement common encryption algorithms such as AES, RSA, and SHA-256.
-
Test and validate the implementations using sample data.
-
Experiment with different key sizes and modes of operation to understand their impact on security.
Participate in Blockchain Security Hackathons
Show steps
Test your skills, collaborate with others, and contribute to innovative solutions.
Show steps
-
Research and identify blockchain security hackathons that align with your interests.
-
Form a team or join an existing one to participate in the hackathon.
-
Develop a solution that addresses a specific blockchain security challenge.
-
Present your solution to a panel of judges and receive feedback.
Write a Whitepaper on Smart Contract Security Best Practices
Show steps
Enhance your understanding of smart contract security and share your insights with the community.
Browse courses on
Smart Contracts
Show steps
-
Research common smart contract vulnerabilities.
-
Identify and analyze best practices for mitigating these vulnerabilities.
-
Write a comprehensive whitepaper outlining your findings.
-
Share your whitepaper on relevant platforms or submit it for publication.
Write a detailed blog post discussing a specific blockchain security topic
Show steps
Reinforce your understanding and share your knowledge by creating a comprehensive blog post that explores a specific blockchain security topic in depth.
Show steps
-
Choose a specific blockchain security topic that you are passionate about or that you find particularly challenging.
-
Research the topic thoroughly, gathering information from reputable sources such as academic papers, industry reports, and online resources.
-
Organize your thoughts and develop a clear outline for your blog post.
-
Write your blog post, ensuring that you provide clear explanations, include relevant examples and case studies, and address any potential counterarguments.
-
Proofread and edit your blog post carefully before publishing it on your chosen platform.
Develop a security plan for a blockchain network
Show steps
Test your skills and apply your knowledge by designing a security plan for a blockchain network, considering different security threats and mitigation strategies.
Browse courses on
Blockchain Architecture
Show steps
-
Define the scope of the blockchain network and its security requirements.
-
Identify potential security threats and vulnerabilities based on the specific characteristics and architecture of the blockchain network.
-
Develop a comprehensive security plan that addresses the identified threats and vulnerabilities, including preventive measures, detection mechanisms, and incident response procedures.
-
Document your security plan clearly and thoroughly.
Review Blockchain Security Concepts
Show steps
Strengthen your foundation in blockchain security principles.
Browse courses on
Blockchain Security
Show steps
Show steps
Show steps
- Revisit course materials and notes from previous lectures.
- Review online articles, blogs, and videos on blockchain security concepts.
- Take practice quizzes or mock exams to assess your understanding.
Review Applied Cryptography by Bruce Schneier
Show steps
Gain foundational knowledge in cryptography, a vital aspect of blockchain security.
View
Applied Cryptography: Protocols, Algorithms and...
on Amazon
Show steps
Show steps
Show steps
- Read each chapter thoroughly.
- Take notes on key concepts and algorithms.
- Attempt the end-of-chapter exercises.
Attend Blockchain Security Conferences and Meetups
Show steps
Connect with experts, expand your knowledge, and stay updated on industry trends.
Browse courses on
Networking
Show steps
Show steps
Show steps
- Research and identify upcoming blockchain security conferences and meetups.
- Register and attend these events.
- Actively participate in discussions and engage with speakers and attendees.
Ten other activities
Expand to see all activities and additional details
Show all 13 activities
Form a Study Group with Fellow Students
Show steps
Enhance your understanding through discussions and shared insights.
Browse courses on
Collaboration
Show steps
Show steps
Show steps
- Identify fellow students who are also enrolled in the course.
- Organize regular study sessions to discuss course material and complete assignments.
- Facilitate discussions, share perspectives, and actively engage with group members.
Complete interactive security workshops and tutorials
Show steps
Complement your theoretical knowledge by completing interactive workshops and tutorials that demonstrate practical security techniques and tools in action.
Browse courses on
Security Best Practices
Show steps
Show steps
Show steps
- Identify a reputable platform offering blockchain security workshops or tutorials.
- Select a workshop or tutorial that aligns with your learning goals.
- Follow the instructions and complete the exercises thoroughly.
Follow Tutorials on Ethereum Smart Contract Development
Show steps
Gain practical skills in developing and deploying smart contracts.
Browse courses on
Smart Contracts
Show steps
Show steps
Show steps
- Identify reputable tutorials on Ethereum smart contract development.
- Follow the tutorials step-by-step, creating and testing your own contracts.
- Debug and optimize your contracts to enhance their security and efficiency.
Create a Proof of Work (PoW) Blockchain Simulation
Show steps
Build a practical understanding of PoW, a fundamental blockchain consensus mechanism.
Browse courses on
Proof of Work
Show steps
Show steps
Show steps
- Research the principles and implementation of PoW.
- Design and implement a simple PoW blockchain model.
- Simulate the mining process and validate block creation.
- Analyze the performance and challenges of your implementation.
Practice solving cryptography and security puzzles
Show steps
Practice solving cryptography and security puzzles to strengthen your understanding of cryptographic techniques and security mechanisms.
Browse courses on
Cryptography
Show steps
Show steps
Show steps
- Find a collection of cryptography and security puzzles online or in textbooks.
- Set aside dedicated time each week or month to solve a few puzzles.
- Discuss your solutions with peers or instructors to gain feedback and learn from others' approaches.
Implement Cryptography Algorithms
Show steps
Strengthen your practical skills in cryptography by implementing various encryption algorithms in a programming language.
Browse courses on
Cryptography
Show steps
Show steps
Show steps
- Select a programming language and familiarize yourself with its cryptography library.
- Implement common encryption algorithms such as AES, RSA, and SHA-256.
- Test and validate the implementations using sample data.
- Experiment with different key sizes and modes of operation to understand their impact on security.
Participate in Blockchain Security Hackathons
Show steps
Test your skills, collaborate with others, and contribute to innovative solutions.
Show steps
Show steps
Show steps
- Research and identify blockchain security hackathons that align with your interests.
- Form a team or join an existing one to participate in the hackathon.
- Develop a solution that addresses a specific blockchain security challenge.
- Present your solution to a panel of judges and receive feedback.
Write a Whitepaper on Smart Contract Security Best Practices
Show steps
Enhance your understanding of smart contract security and share your insights with the community.
Browse courses on
Smart Contracts
Show steps
Show steps
Show steps
- Research common smart contract vulnerabilities.
- Identify and analyze best practices for mitigating these vulnerabilities.
- Write a comprehensive whitepaper outlining your findings.
- Share your whitepaper on relevant platforms or submit it for publication.
Write a detailed blog post discussing a specific blockchain security topic
Show steps
Reinforce your understanding and share your knowledge by creating a comprehensive blog post that explores a specific blockchain security topic in depth.
Show steps
Show steps
Show steps
- Choose a specific blockchain security topic that you are passionate about or that you find particularly challenging.
- Research the topic thoroughly, gathering information from reputable sources such as academic papers, industry reports, and online resources.
- Organize your thoughts and develop a clear outline for your blog post.
- Write your blog post, ensuring that you provide clear explanations, include relevant examples and case studies, and address any potential counterarguments.
- Proofread and edit your blog post carefully before publishing it on your chosen platform.
Develop a security plan for a blockchain network
Show steps
Test your skills and apply your knowledge by designing a security plan for a blockchain network, considering different security threats and mitigation strategies.
Browse courses on
Blockchain Architecture
Show steps
Show steps
Show steps
- Define the scope of the blockchain network and its security requirements.
- Identify potential security threats and vulnerabilities based on the specific characteristics and architecture of the blockchain network.
- Develop a comprehensive security plan that addresses the identified threats and vulnerabilities, including preventive measures, detection mechanisms, and incident response procedures.
- Document your security plan clearly and thoroughly.
Career center
Learners who complete Blockchain Security - Intermediate Practices will develop knowledge and skills
that may be useful to these careers:
Blockchain Developer
Blockchain Developer
As a Blockchain Developer, you will secure the technological foundation of blockchain networks. This course will help build a foundation in advanced security practices, cryptography, consensus models, and network security. This knowledge, coupled with expertise in programming and distributed systems, will prove invaluable as you safeguard user data and assets on the blockchain.
Security Analyst
Security Analyst
As a Security Analyst, you will be on the front lines of protecting blockchain networks and ecosystems. A key component of blockchain security is an understanding of the protocols, algorithms, and techniques used to safeguard blockchain data and transactions. This course will provide you with a strong foundation in these concepts, enabling you to contribute effectively to the development and implementation of blockchain security solutions.
Information Security Analyst
Information Security Analyst
Blockchain technology introduces unique challenges and vulnerabilities to the field of information security. As an Information Security Analyst specializing in blockchain, you will need to stay abreast of the latest security practices and threats specific to blockchain networks. This course will equip you with an understanding of cryptographic techniques, consensus models, and network security measures used in blockchain systems, enhancing your ability to protect against cyber threats and ensure the integrity of blockchain-based applications.
Blockchain Architect
Blockchain Architect
Blockchain Architects play a vital role in designing and implementing secure blockchain solutions. This course will equip you with an understanding of blockchain security mechanisms, including Proof-of-Work (PoW) and Proof-of-Stake (PoS), as well as best practices for ensuring the security of blockchain networks and applications. By mastering these concepts, you can effectively contribute to the development of robust and resilient blockchain solutions.
Blockchain Auditor
Blockchain Auditor
Blockchain Auditors provide independent assessments of the security and integrity of blockchain networks and applications. To succeed in this role, you need a comprehensive understanding of blockchain security practices and techniques. This course will provide you with a strong foundation in cryptographic techniques, consensus models, and network security measures used in blockchain systems, preparing you to effectively evaluate and report on the security posture of blockchain solutions.
Smart Contract Developer
Smart Contract Developer
As a Smart Contract Developer, you will be responsible for creating secure and reliable smart contracts that form the backbone of blockchain applications. By taking this course, you will gain a deep understanding of the security considerations and vulnerabilities associated with smart contract development. You will learn best practices for auditing and securing smart contracts, enabling you to build robust and trustworthy blockchain applications.
Network Security Engineer
Network Security Engineer
Network Security Engineers are responsible for designing, implementing, and maintaining the security of computer networks. With the increasing adoption of blockchain technology, network security engineers with expertise in blockchain security are in high demand. This course will help you build a solid foundation in blockchain security concepts, including network encryption, node security, and Sybil attack prevention. By mastering these concepts, you can effectively contribute to the development and implementation of secure blockchain network architectures.
Chief Information Security Officer (CISO)
Chief Information Security Officer (CISO)
CISOs are responsible for developing and implementing an organization's overall security strategy and vision. As blockchain technology becomes more prevalent, CISOs will need to stay abreast of the latest security trends and challenges in blockchain systems. This course will provide you with a comprehensive understanding of blockchain security concepts, including advanced security practices, cryptography, consensus models, and network security, empowering you to make informed decisions and effectively lead your organization's blockchain security strategy.
Security Manager
Security Manager
Security Managers oversee the security posture of organizations, including the implementation and management of security policies, procedures, and technologies. As blockchain technology becomes more widely adopted, security managers will need to understand the unique security considerations and challenges of blockchain systems. This course will provide you with a comprehensive overview of blockchain security practices, including cryptographic techniques, consensus models, and network security measures, enabling you to effectively manage the security of blockchain-based applications and ecosystems within your organization.
Cryptographer
Cryptographer
Cryptography plays a central role in blockchain security. As a Cryptographer specializing in blockchain, you will be responsible for designing and analyzing cryptographic algorithms and protocols to secure blockchain networks and applications. This course will provide you with a deep understanding of the cryptographic techniques used in blockchain systems, such as hash functions, public key cryptography, and digital signatures, empowering you to contribute to the development of innovative and secure blockchain solutions.
Data Scientist
Data Scientist
Data Scientists use data analysis techniques to extract valuable insights and patterns from data. With the growing adoption of blockchain technology, data scientists with expertise in blockchain data analysis are in increasing demand. By completing this course, you will gain proficiency in working with blockchain data and applying data analysis techniques to identify trends, patterns, and anomalies in blockchain networks. This knowledge will enable you to contribute to the development of data-driven solutions for blockchain security and risk management.
Full-Stack Developer
Full-Stack Developer
Full Stack Developers are responsible for both the front-end and back-end development of web applications. With the increasing popularity of blockchain technology, full stack developers with expertise in blockchain development are in high demand. By taking this course, you will gain a comprehensive understanding of blockchain security practices and techniques. This knowledge, coupled with your full stack development skills, will enable you to build secure and reliable blockchain-based applications.
Software Engineer
Software Engineer
Software Engineers design, develop, and maintain software systems. With the growing adoption of blockchain technology, software engineers with expertise in blockchain development are in high demand. This course will help you build a solid foundation in blockchain security concepts and best practices. By mastering these concepts, you can effectively contribute to the development and implementation of secure blockchain-based applications and solutions.
DevOps Engineer
DevOps Engineer
DevOps Engineers bridge the gap between development and operations teams, ensuring the smooth and efficient delivery of software applications. With the increasing adoption of blockchain technology, DevOps engineers with expertise in blockchain are in high demand. This course will provide you with a practical understanding of blockchain security considerations and best practices. By gaining this knowledge, you can effectively contribute to the development and implementation of secure and reliable blockchain-based applications and solutions.
Software Architect
Software Architect
Software Architects design and develop the overall architecture of software systems. With the growing adoption of blockchain technology, software architects with expertise in blockchain are in high demand. By completing this course, you will gain a deep understanding of blockchain security principles and best practices. This knowledge will enable you to design and develop secure and scalable blockchain-based solutions, ensuring the confidentiality, integrity, and availability of data and applications on the blockchain.
For more career information including salaries, visit:
OpenCourser.com/course/2b6z5h/blockchain
Reading list
We've selected eight 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 Security - Intermediate Practices .
Save
Provides a comprehensive overview of Ethereum, covering its architecture, smart contract development, and decentralized application ecosystem. It useful reference for those interested in building and deploying blockchain-based solutions on the Ethereum platform.
Save
Delves into the technical details of Bitcoin, providing insights into its implementation, security model, and transaction processing. It valuable resource for those seeking a deeper understanding of the underlying mechanisms of blockchain technology.
Provides a concise and accessible introduction to distributed ledger technology, covering its key concepts, benefits, and potential applications. It good starting point for those who are new to blockchain technology and want to understand the basics.
Provides a business-oriented perspective on blockchain technology, exploring its applications, benefits, and challenges for various industries. It good read for those who are interested in the potential of blockchain technology for their businesses.
Presents a comprehensive overview of blockchain technology, its potential applications, and its implications for various industries. It valuable resource for those who want to understand the broader impact and future potential of blockchain technology.
Provides a journalistic account of the development and potential impact of blockchain technology. It good read for those who are interested in the history and broader context of blockchain technology.
Save
Provides a journalistic account of the development and potential impact of Ethereum, one of the most popular blockchain platforms. It good read for those who are interested in the history and broader context of blockchain technology.
Provides an introduction to cryptocurrencies and blockchain technology, discussing their history, underlying principles, and potential impact on the financial industry. It good starting point for those who want to understand the broader context and implications of blockchain technology.
For more information about how these books relate to this course, visit:
OpenCourser.com/course/2b6z5h/blockchain
Share
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Effort
4 hours per week
Level
Advanced
Via
Coursera
Institution
LearnQuest
Instructor
Howard Poston
Language
English
This course belongs to a
collection
called
Security for Blockchain and DApps. It's comprised of three courses:
- Blockchain Security - Foundational Concepts
- Blockchain Security - Intermediate Practices (viewing)
- Blockchain Security Advanced Protection
Good to know
Provides a deep dive into specific blockchain concepts, addressing technical intricacies with advanced practices in security
Examines fundamental security concepts, building a strong foundation for understanding blockchain security
Delves into real-world case studies, enabling learners to apply concepts in practical settings
Addresses specific vulnerabilities and threats encountered in blockchain systems, empowering learners to safeguard their networks
Emphasizes practices for securing smart contracts, addressing unique considerations and best practices
Taught by Howard Poston, an established expert in blockchain security, providing valuable insights and industry knowledge
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