Privacy-enhancing data platform Duality Technologies has raised $30 million in a Series B funding round, Venture Beat reports. Co-Founder Alon Kaufman said the platform was created to enable platforms "to collaborate on sensitive data without compromising on data privacy and business confidentiality," protecting data through homomorphic encryption. Duality said the funding, which brings its total raised to date to $49 million, will be used to expand its operations and advance partnerships with technology vendors.