.The REPHRAIN Toolbox is a one-stop shared set of resources for researchers, practitioners, policy-makers, regulators and citizens – providing a world-first Privacy Enhancing Technologies (PETs) testbed, datasets, benchmarks, reference scenarios. Testbed / benchmark validated novel tools, methods and prototypes will be substantiated as REPHRAIN Evaluated Artefacts providing a blueprint for new rigorous certification programmes, paving the way for market distinguishers for service providers and assurance / trust to consumers.