Writing code that works, regardless of what a bad guy does
There are always security issues with becoming comfortable. It wouldn't just be comfortable for me.
Security has fundamental Trade-off between usability and performance
Attacker is essence to understand security.
Computer Security Notion
Computer Security Usages
Great slides for security from Lampson
Security
www.cs.cmu.edu
https://www.cs.cmu.edu/~rdriley/487/papers/Thompson_1984_ReflectionsonTrustingTrust.pdf
Building Secure and Reliable Systems
https://google.github.io/building-secure-and-reliable-systems/raw/toc.html
Book
www.uoitc.edu.iq
https://www.uoitc.edu.iq/images/documents/informatics-institute/exam_materials/Introduction%20to%20Computer%20Security%20pdf%20DONE.pdf
Startup
Security at Startup
In my opinion, security is one of the most forgotten aspects of software engineering. It rarely gets focused on until it’s too late. Even though at least
https://vadimkravcenko.com/shorts/security-at-startup/
The Six Dumbest Ideas in Computer Security
There's lots of innovation going on in security - we're inundated with a steady stream of new stuff and it all sounds like it works just great. Every couple of months I'm invited to a new computer security conference, or I'm asked to write a foreword for a new computer security book. And, thanks to the fact that it's a topic of public concern and a "safe issue" for politicians, we can expect a flood of computer security-related legislation from lawmakers. So: computer security is definitely still a "hot topic." But why are we spending all this time and money and still having problems?
https://www.ranum.com/security/computer_security/editorials/dumb/

Seonglae Cho