| | Use‑Case | Technique Adopted | Outcome | |------------------|--------------|-----------------------|-------------| | HealthTech Co. | Sharing de‑identified patient outcomes with a national AI research consortium. | Differential Privacy (ε = 0.5) | 30 % reduction in model bias while staying fully compliant. | | FinBank | Joint fraud‑detection model with three partner banks. | Secure Multi‑Party Computation | Detected 18 % more fraudulent transactions without exposing raw transaction logs. | | City of Aurora | Open‑data portal for traffic sensor data. | Homomorphic Encryption (partial) | Citizens can query congestion stats in real‑time; raw GPS data never leaves the city servers. | | University of Pacific | Genomic research collaboration with overseas labs. | Zero‑Knowledge Proofs for consent verification | Secured IRB compliance and accelerated data‑sharing agreements. |