[ajankovic]

What resources on security would you recommend for developers that are not specializing in security?

There are a lot of land mines of misinformation on the Internet today.

[tptacek]

"Security" is a big topic. For cryptography, a good (but inadequate) starting point is _Cryptography Engineering_. If you write cryptography the way this book suggests you should, you will implement egregious vulnerabilities.