Security and Auditing in Ethereum (Coursera)

Participants will acquire the skills and knowledge necessary to conduct smart contract audits. They will learn auditing methodologies, tools, and techniques to assess the security and reliability of smart contracts, identify vulnerabilities, and recommend appropriate remediation measures.

- The course will focus on teaching participants secure coding practices specific to Ethereum DApps. Participants will learn about techniques such as input validation, access control, and secure contract design to develop robust and secure smart contracts and DApps.

- Participants will gain practical experience in performing penetration testing of Ethereum DApps. They will learn how to simulate attacks, identify vulnerabilities, and exploit weaknesses in DApps to assess their resilience against real-world threats.

- The course will cover best practices for overall DApp security, including secure key management, secure deployment practices, and secure data handling. Participants will understand how to implement security measures throughout the entire development lifecycle of DApps.

Target Learners:

- Blockchain Developers: Experienced blockchain developers interested in enhancing their knowledge of security best practices specifically for Ethereum smart contracts and decentralized applications (DApps).

- Smart Contract Developers: Individuals specializing in smart contract development who want to deepen their understanding of security vulnerabilities and techniques to mitigate risks in Ethereum contracts.

- Cybersecurity Professionals: Security analysts, consultants, or cybersecurity professionals looking to specialize in blockchain security, particularly focusing on Ethereum, to identify vulnerabilities and develop secure solutions.

- Blockchain Architects: Architects and system designers involved in designing Ethereum-based systems who need to ensure the security of the overall architecture, including smart contracts and decentralized applications.

- Penetration Testers: Ethical hackers and penetration testers interested in learning how to assess the security of Ethereum-based systems, including smart contracts, to identify and exploit vulnerabilities.

- Blockchain Researchers: Researchers in the field of blockchain technology who want to study security issues and challenges specific to Ethereum and contribute to the advancement of blockchain security practices.

- Cryptocurrency Investors: Investors and traders interested in understanding the security risks associated with Ethereum-based projects to make informed investment decisions and assess project viability.

To be successful in this course, you should have a background in:

- Blockchain Basics: Understanding foundational concepts of blockchain technology, such as distributed ledger technology, consensus mechanisms, and cryptographic principles, will provide a strong starting point for learning Ethereum security.

- Ethereum Architecture: Familiarity with the Ethereum platform, including its components such as Ethereum Virtual Machine (EVM), smart contracts, gas, and transaction processing, is essential for comprehending security vulnerabilities and mitigation techniques.

- Smart Contract Development: Proficiency in developing smart contracts using Solidity or other Ethereum-compatible languages is highly beneficial. Knowledge of smart contract design patterns, debugging, and testing methodologies is crucial for understanding security risks.

- Programming: Strong programming skills, particularly in languages commonly used for Ethereum development such as Solidity, JavaScript, or Python, are necessary for understanding and implementing security best practices.

- Cybersecurity Principles: Understanding fundamental cybersecurity principles, such as threat modeling, secure coding practices, encryption, authentication, and access control, is important for assessing and mitigating security risks in Ethereum-based systems.

- Web Development: Knowledge of web development technologies (HTML, CSS, JavaScript) and frameworks is helpful, especially for understanding the front-end interfaces of decentralized applications (DApps) and potential security vulnerabilities in web3 interactions.

- Security Tools and Techniques: Familiarity with security assessment tools and techniques, such as static analysis tools, dynamic analysis tools, penetration testing frameworks, and auditing methodologies, will be valuable for evaluating Ethereum smart contracts and DApps for security flaws.

This course is part of the Building DApps In Ethereum Blockchain Specialization.

What you'll learn

- Understand and utilize Ethereum security tools and auditing services to enhance smart contract security effectively.

- Learn effective input validation and error handling strategies to enhance security and reliability in smart contracts.

- Identify effective penetration testing and code reviews to identify vulnerabilities and enhance security in Ethereum DApps.

Syllabus

Introduction to Ethereum Security

This module delves into the crucial aspects of ensuring security in Ethereum smart contracts and decentralized applications (DApps). Participants learn to identify and address common security risks prevalent in Ethereum smart contracts and transactions, equipping them with effective mitigation strategies. Through exploring secure coding practices tailored for DApps development, learners understand how to implement robust security measures to safeguard against vulnerabilities effectively. Additionally, participants gain insight into Ethereum security tools and auditing services, enabling them to leverage these resources effectively to enhance smart contract security and mitigate potential risks comprehensively.

Secure Smart Contract Development

This module provides an in-depth exploration of secure contract design patterns, enabling participants to enhance access control, authorization, and state transitions within smart contracts effectively. Learners delve into various input validation and error handling strategies, understanding their significance in bolstering security and reliability in smart contracts. Moreover, the module delves into the secure management of financial transactions and assets, emphasizing the implementation of robust payment systems, rigorous auditing, and testing protocols. By the module's conclusion, participants gain comprehensive knowledge and skills to develop secure and resilient smart contracts that mitigate potential risks and ensure the integrity of financial operations within blockchain networks.

Auditing and Testing Ethereum Dapps

This module offers comprehensive insights into auditing techniques tailored for decentralized applications (DApps), encompassing both automated scanning and manual practices. Participants gain proficiency in conducting thorough audits to ensure the robustness of security measures within Ethereum DApps effectively. Additionally, learners explore the significance of penetration testing and code reviews in identifying vulnerabilities and enhancing security within Ethereum DApps. The module further delves into unit testing methodologies and the utilization of automated security tools to fortify reliability and security in Ethereum DApps development, empowering participants to develop resilient and secure decentralized applications effectively.

Secure Deployment and Maintainence

This module focuses on instilling security-first development principles and secure coding guidelines to foster the development of robust and secure decentralized applications (DApps). Participants delve into effective monitoring techniques and incident response plans, equipping them with the skills to enhance security and responsiveness in DApps effectively. Additionally, learners explore strategies for upgrading and patching DApps, emphasizing secure smart contract upgrades and thorough testing protocols. By the module's conclusion, participants possess a comprehensive understanding and practical knowledge to develop, monitor, and maintain secure DApps that mitigate risks and adapt to evolving security challenges proficiently.