Top security mistakes you and your dev team may (secretly) make

During our security certification audit preparations we uncovered our dev team had some wrong assumptions causing security threats. Now we want to share the experience so your team will know better. You will know what are some areas of software security you and your team needs to understand, as well as some resources to help you team succeed in secure software.

Prerequisites: None required. There is time for testing and demos after the presentations.
Background: Knowledge of software development or web technologies, preferably .NET
Duration: 30 mins