On 22 December 2016, the corks popped in the offices of the Open Telekom Cloud team. After several months of preparations and intensive audits by Dekra, the official certificates were handed over. By awarding DIN ISO/IEC 27017:2015 certification, Dekra confirmed that T-Systems operates a compliant information security management system for cloud services. And ISO/IEC 27018:2014 accreditation guarantees personally identifiable information is secure.