Chapter02

Chapter 2, A Bit of Cryptography

This chapter explores the fundamentals of cryptography that is required for the blockchain technology along with few practical examples.

quick start

• Install the dependencies:

  pip install -r requirements.txt

• Execute the script:

  • AES example:

    python aes_example.py

  • ECC example:

    python ecc_example.py

  • RSA example:

    python rsa_example.py

  • ECDSA example:

    python ecdsa_example.py

  • SHA256 example:

    python sha256_example.py