What is the C5 security standard?
Data and corporate security is an essential aspect of any communications strategy. Especially with cloud services, security should always be a focus. But how secure is the cloud actually? And what distinguishes a secure cloud provider from an unsecure one?
In order to be able to answer these questions reliably, a standardisation for the evaluation of data security is especially beneficial. This is where the C5 attestation comes into play, a catalogue of criteria from the German Federal Office for Information Security (BSI) that evaluates the security architecture of a cloud provider.
Thanks to extensive security measures, NFON has received a C5 attestation (Type 1). Thereby, it’s establishing itself as an ideal partner for security-sensitive customers who are active in areas such as research & development, the public sector, or the financial and healthcare industries.




















