Secure by Design means security is built into the product from the beginning, not patched in after vulnerabilities show up.In this episode, Prabh sits with Abhijeth to break down Secure by Design principles and threat modeling in a way that actually feels practical. We run a simple threat modeling exercise using a vending machine scenario to show how attackers think, how threats get missed, and how to design controls that prevent predictable failures.GUESTAbhijit: [https://www.linkedin.com/in/abhijeth/]WHAT YOU’LL LEARN- What Secure by Design really means in product development- Why “functionality first” creates security debt later- Security by Design vs Secure by Design (quick clarity)- Threat modeling approaches: asset-centric, attacker-centric, and system/data-centric- A practical threat modeling walkthrough using a vending machine scenario- How to handle vulnerabilities with collaboration, not blame- Learning resources to level up in Secure by Design and threat modelingKEY TAKEAWAYS (FAST RECAP)1) Security must be part of the first design conversation, not the last checklist.2) Threat modeling is a thinking habit, not a document.3) When you find a vulnerability, fix the system, not the person.CISO talkshttps://www.youtube.com/playlist?list=PL0hT6hgexlYwPTD-wC3oFBe27VGEiizg1NIST Serieshttps://www.youtube.com/watch?v=VcC_KabV_Ho&list=PL0hT6hgexlYy0vBwMv0eteiyAxB48RQzy&pp=gAQBiAQBGRC Serieshttps://www.youtube.com/watch?v=mq_vSLHm4r0&list=PL0hT6hgexlYztA41j1bceTfVagP9mtq28&pp=gAQBLinkedin Profile of Prashanthttp://linkedin.com/in/prashant-mohan-cissp-issap-ccsp-04610215Book Building Blocks: Comprehensive guide to build a security architecture programhttps://amzn.to/4szY0QvISO 27001 Videohttps://www.youtube.com/watch?v=sQqJH2naU6I&t=1454s&pp=ygUeaXNvIDI3MDAxIGltcGxlbWVudGF0aW9uIHN0ZXBzISO 27001 Implementation Guidehttps://www.youtube.com/watch?v=GBfwk10Hh-o&pp=ygUeaXNvIDI3MDAxIGltcGxlbWVudGF0aW9uIHN0ZXBzGRC Practical Serieshttps://www.youtube.com/playlist?list=PL0hT6hgexlYztA41j1bceTfVagP9mtq28GRC Interviewhttps://www.youtube.com/playlist?list=PL0hT6hgexlYz1Usn1Nrnur6OzVoz59zylInternal Audithttps://www.youtube.com/playlist?list=PL0hT6hgexlYyNWBcGYfabwumCr0GKmLWv#SecureByDesign #ThreatModeling #ProductSecurity #AppSec #CyberSecurity #SecurityArchitecture