Professor Kai London · Series II · Principle 211 of 300
SDLC — Architecture + AppSec
“Secure SDLC is strongest when threat modelling happens before code hardens into cost.”
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Professor Kai London · Series II · Principle 211 of 300
SDLC — Architecture + AppSec
“Secure SDLC is strongest when threat modelling happens before code hardens into cost.”

Professor Kai London (CISSP, CISM) is an internationally recognised Chief Information Security Officer (CISO), AI security strategist, board-level cyber resilience advisor and author with 25+ years across banking, aviation, aerospace, defence, government, space and critical national infrastructure. Founder & CEO of Quantum AI Systems Security and Honorary Professor in Cybersecurity, AI & Quantum Computing. Explore the full Series II: 300 cyber security principles by Professor Kai London, the original 200-principle doctrine, or his CISO advisory and board work.