ATC-BLOCKCHAIN-SEC - Blockchain Security

This dynamic instructor-led course covers all known aspects of Blockchain security that exist in the Blockchain environment today. This course provides a detailed overview of all Blockchain security issues, including threats, risk mitigation, node security integrity, confidentiality, best security practices, advanced Blockchain security and more.

Duration: 3.0

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Those who attend the Security for Blockchain Professionals course and pass the exam certification will have a demonstrated knowledge of: 

  • Identifying and differentiating between security threats and attacks on a Blockchain network. 
  • Blockchain security methods, best practices, risk mitigation, and more. 
  • All known (to date) cyber-attack vectors on the Blockchain. 
  • Performing Blockchain network security risk analysis. 
  • A complete understanding of Blockchain’s inherent security features and risks. 
  • An excellent knowledge of best security practices for Blockchain System/Network Administrators. 
  • Demonstrating appropriate Blockchain data safeguarding techniques.


1 Fundamental Blockchain Security 

  • Cryptography for the Blockchain 
  • A Brief Introduction to Blockchain
  • Blockchain Security Assumptions 
  • Limitations of Basic Blockchain Security

2 Consensus in the Blockchain 

  • Blockchain Consensus and Byzantine Generals 
  • Introduction to Blockchain Consensus Security

           - Proof of Work 

  • Proof of Stake
  • Other Blockchain Consensus Algorithms

3 Advanced Blockchain Security Mechanisms 

  • Architectural Security Measures
  • Permissioned Blockchains 
  • Checkpointing 
  • Advanced Cryptographic Solutions

          - Multiparty Signatures

  •  Zero-Knowledge Proofs 
  • Stealth Addresses 
  • Ring Signatures 
  • Confidential Transactions

4 Smart Contract Security 

  • Introduction to Smart Contracts 
  • Smart Contract Security Considerations 
  • Smart Contract Code Auditing

5 Blockchain Risk Assessment 

  • Blockchain Risk Considerations 
  • Regulatory Requirements 
  • Blockchain Architectural Design

6 Basic Blockchain Security 

  • User Security 
  • Node Security 
  • Network Security

7 Blockchain for Business 

  • Introduction to Ethereum Security 
  • Introduction to Hyperledger Security 
  • Introduction to Corda Security

8 Securely Implementing Business Blockchains 

  • Business Operations 
  • Data Management 
  • Infrastructure 
  • Legal and Regulatory Compliance

9 Network-Level Vulnerabilities and Attacks 

  • 51% Attacks 
  • Denial of Service Attacks 
  • Eclipse Attacks 
  • Replay Attacks 
  • Routing Attacks 
  • Sybil Attacks

10 System-Level Vulnerabilities and Attacks 

  • The Bitcoin Hack 
  • The Verge Hack 
  • The EOS Vulnerability 
  • The Lisk Vulnerability

11 Smart Contract Vulnerabilities and Attacks 

  • Reentrancy 
  • Access Control 
  • Arithmetic 
  • Unchecked Return Values 
  • Denial of Service 
  • Bad Randomness 
  • Race Conditions 
  • Timestamp Dependence 
  • Short Addresses

12 Security of Alternative DLT Architectures 

  • Introduction to DAG-Based DLTs
  • Advantages of DAG-Based DLTs
  • Limitations of DAG-Based DLTs


  • Blockchain Architects 
  • Blockchain Developers 
  • Application Developers 
  • Blockchain System Administrators 
  • Network Security Architects 
  • Cyber Security Experts 
  • IT Professionals w/cyber security experience


This course is highly technical. To prepare for the class student should know:
  • Have a comprehensive understanding of Hyperledger, Ethereum, or Blockchain Architecture


Trainocate Certificate of Attendance

Course Benefits

  • Career growth
  • Broad Career opportunities
  • Worldwide recognition from leaders
  • Up-to Date technical skills
  • Popular Certification Badges

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