Paul von Oorschot's Tools and Jewels:
https://people.scs.carleton.ca/~paulv/toolsjewels.html
This was designed as a textbook for security, and includes very good
coverage of cryptography.
Rik
On Sun, May 4, 2025 at 5:06 AM Rich Salz <rich.salz(a)gmail.com> wrote:
The Bellovin and Cheswick book(s) although it's
more about network
security and firewalls.
The OWASP guides.
Practical UNIX and Internet security Book by Simson Garfinkel