ENISA should further develop and maintain its expertise on cybersecurity certification with a view to supporting the Union policy in that area. ENISA should build on existing best practices and should promote the uptake of cybersecurity certification within the Union, including by contributing to the establishment and maintenance of a cybersecurity certification framework at Union level (European cybersecurity certification framework) with a view to increasing the transparency of the cybersecurity assurance of ICT products, ICT services and ICT processes, thereby strengthening trust in the digital internal market and its competitiveness.