One of the objectives of this chapter was to learn about the pycrypto and cryptography modules that allow us to encrypt and decrypt information with the AES and DES algorithms. We also we looked at steganography techniques, such as least significant bit, and how to hide information in images with the stepic module.
To conclude this book, I would like to emphasize that readers should learn more about the topics they consider most important. Each chapter covers the fundamental ideas, from there, readers can use the Further reading section to find resources for more information.