Overview of the certification authorities
Certificate types of the Sub-CAs
| Certification authority (Sub-CA) | Certificate types |
|---|---|
| Deutsche Telekom AG secure email CA E03 | Encryption, Signature, FMB |
| Deutsche Telekom AG secure email CA E02* | Encryption, Signature, FMB |
| Deutsche Telekom AG secure email CA* | Encryption, Signature, FMB |
| Deutsche Telekom AG Issuing CA 01* | Encryption, Signature, FMB |
| Deutsche Telekom AG Issuing CA 02* | Authentication |
| Deutsche Telekom AG Issuing CA 03 | Computer, Domain Controller |
| Deutsche Telekom AG internal secure email CA | Encryption (PN / extern), Signature (PN / extern) |
| Deutsche Telekom AG infrastructure CA | Gateway, Web Server, Print Server, Code Signing |
| Deutsche Telekom AG authentication CA | Authentication, Authentication (PN) |
| Deutsche Telekom AG mobile device CA | Authentication (mobile), Signature (mobile) |
* This Sub-CA no longer issues certificates; see the overview of the certification authorities (Status: 07-14-2020)
Overview of the certification authorities after 02-16-2021
Reason of change: Issuance of a new Sub-CA certificate for "Deutsche Telekom AG infrastructure CA"
Overview of the certification authorities from 07-14-2020 to 02-16-2021
Reason of change: Issuance of the new CAs "Deutsche Telekom AG secure email CA E02" and "Deutsche Telekom AG internal secure email CA"
Overview of the certification authorities from 03-03-2020 to 07-14-2020
Reason of change: Issuance of the new CAs "Deutsche Telekom AG secure email CA E02" and "Deutsche Telekom AG internal secure email CA"
Overview of the certification authorities from 07-30-2019 to 03-03-2020
Reason of change: Issuance of the new CAs "Deutsche Telekom AG infrastructure CA" and "Deutsche Telekom AG authentication CA" (issued by Root-CA "Deutsche Telekom Internal Root CA 2")
Overview of the certification authorities from 04-29-2019 to 07-30-2019
Reason of change: Issuance of new Sub-CA certificates for "Deutsche Telekom AG secure email CA" and "Deutsche Telekom AG mobile device CA"
Overview of the certification authorities from 04-18-2018 to 07-29-2019
Reason of change: Issuance of the new CAs "Deutsche Telekom AG secure email CA" (issued by Root-CA "T-Telesec GlobalRoot Class 2") and "Deutsche Telekom AG mobile device CA" (issued by Root-CA "Deutsche Telekom Internal Root CA 2")
Overview of the certification authorities from 11-08-2016 to 04-18-2018
| T-Telesec GlobalRoot Class 2 | Deutsche Telekom Internal Root CA 1 | |
| Deutsche Telekom AG Issuing CA 01 |
Deutsche Telekom AG Issuing CA 02 |
Deutsche Telekom AG Issuing CA 03 |
Reason of change: Issuance of the new CA "Deutsche Telekom AG Issuing CA 01" issued by Root-CA "T-Telesec GlobalRoot Class 2"
Overview of the certification authorities until 11-08-2016
| Deutsche Telekom Root CA 2 | Deutsche Telekom Internal Root CA 1 | |
| Deutsche Telekom AG Issuing CA 01 |
Deutsche Telekom AG Issuing CA 02 |
Deutsche Telekom AG Issuing CA 03 |