Blockchain and Cryptography Overview

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.

• 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.
• Consensus: Backbone of Blockchain Technology
• 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.
• Basics of Blockchain Security and Smart Contracts
• 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.
• Peer-Reviewed Assignment
• 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.