Explore the fundamentals and latest insights of Secure by Design principles in this one-hour conference talk. Delve into design strategies that yield implicit security benefits, appealing to developers' instincts for crafting quality software. Discover fruitful design patterns and learn from real-world pitfalls where implementations subtly missed original intentions. Gain valuable knowledge on topics such as domain printers, type systems, domain primitives, encapsulation, validation techniques, and handling secrets. Understand common misconceptions, examine typical code examples, and analyze security problems through practical demonstrations. Enhance your ability to create more secure software by leveraging good design principles and avoiding potential pitfalls in implementation.