Verification
We cryptographically sign all printed certificates with our private keys.
This signature is embedded with the certificates details in an URL / QRCode that can be scanned to check the certificates authenticity at any time.
The verification URL page must be: https://training.dostgroup.de/verify
We publish our public keys, used for verification, below:
Public Keys
| Key | Start Date | End Date |
|---|---|---|
| 04799ed62ef4ccd5afa1be00eed13ad3db66c0a857a386ca5326d09cb8a07ac397b737e0122f7d13b372613bfca82e730f83f753bb16ebbb41040263daee860af0 | 2020-01-01T00:00:00Z | 2021-01-01T00:00:00Z |
| 04bb5a2bb1f8cd94d12367dccfe7ad91dfa04b3c87d480d74838aaf486171e66daf983e862063143651254f15533a2e1bec0d7161c28004a4d5df918f3d9720b80 | 2021-01-01T00:00:00Z | 2022-01-01T00:00:00Z |