Mandatory: https://www.schneier.com/blog/archives/2009/09/the_cult_of_sch.html https://www.schneier.com/blog/archives/2009/09/the_cult_of_s... But in the intro

Mandatory: https://www.schneier.com/blog/archives/2009/09/the_cult_of_sch.html https://www.schneier.com/blog/archives/2009/09/the_cult_of_s... But in the introduction to Bruce Schneier's book, Practical Cryptography, he himself says that the world is filled with broken systems built from his earlier book. In fact, he wrote Practical Cryptography in hopes of rectifying the problem. https://blog.cryptographyengineering.com/2011/11/07/in-defense-of-applied-cryptography/ https://blog.cryptographyengineering.com/2011/11/07/in-defen...