Discuss secure coding techniques, perform security analysis on software (and closed-source services with bug bounty programs!), make sure your own projects/products are secure, and generally just keep security -- not just attacks -- in the limelight.
Discuss secure coding techniques, perform security analysis on software (and closed-source services with bug bounty programs!), make sure your own projects/products are secure, and generally just keep security -- not just attacks -- in the limelight.