8 Simple Rules For Developing More Secure Code

1. Habit #1: Take Responsibility
2. Habit #2: Never Trust Data
3. Habit #3: Model Threats against Your Code
4. Habit #4: Stay One Step Ahead
5. Habit #5: Fuzz!
6. Habit #6: Don't Write Insecure Code
7. Habit #7: Recognize the Strategic Asymmetry
8. Habit #8: Use the Best Tools You Can

http://msdn.microsoft.com/msdnmag/issues/06/11/SecureHabits/