GDPR Recital 100: Certification
In order to enhance transparency and compliance with this Regulation, the establishment of certification mechanisms and data protection seals and marks should be encouraged, allowing data subjects to quickly assess the level of data protection of relevant products and services.
Source text: EUR-Lex, Official Journal consolidated HTML (CELEX 32016R0679). Recital short titles are editorial labels from gdpr-info.eu editorial short titles (not official). Cross-checked against gdpr-info.eu (independent reproduction).