Cryptography – A practice of securing communication

Cryptography combined with Distributed Ledger System constitutes the foundation of blockchain technology. In order to become a master of blockchain, one has to understand some basics about cryptography. This module will help the learner to gain that basic knowledge.

Note – “Bits and coins” in not the owner of any of the following videos. Instead we have embedded YouTube links to this page.

  1. What is cryptography?

2.The mathematics of cryptography

3. Bitcoin Hash and SHA – 256

5. SHA- Secure Hash Algorithm

6. The Double Spending Problem

Relevant certifications

Additional Learning materials

The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography


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