If you have questions about how digital service providers, i.e.

• online marketplaces
• online search engines
• cloud computing services

are regulated, please contact our operative arm, which can be reached during standard office hours. Please use the designated reporting channel to report a security incident.

Contact details for our operative arm

Bundesamt für Sicherheit in der Informationstechnik
Referat WG 14

Postfach 20 03 63
53133 Bonn

Telefon: +49 (0)228 99 9582 6656

digitale.dienste@bsi.bund.de

Encrypted e-mail communications using S/MIME

Please use the relevant certificates in the zipped file for S/MIME-encrypted communications via digitale.dienste@bsi.bund.de. The ZIP file contains these certifcates:

1. Root certificate for PKI administration: PCA-1-Verwaltung-15
   Validity: Tuesday ‎18 ‎August ‎2015, 10:01:28 to ‎ ‎Tuesday ‎19 ‎August ‎2025, 00:59:59
   Fingerprint: ‎‎8ED4 A936 A8BD E94E 8C88 FA25 1EE2 A911 07F9 8982
2. IVBB Berlin-Bonn Information Network intermediate certification of Deutsche Telekom AG: CA IVBB Deutsche Telekom AG 18
   Validity: ‎Thursday ‎1 ‎February ‎2018, 14:33:28 to ‎Friday ‎2 ‎February ‎2024, 00:59:59
   Fingerprint: 5AED F46C 69D9 6BA1 4104 CD95 C40F DBE2 9ECA 1DFA
3. Certificate for mailbox digitale.dienste@bsi.bund.de:
   Validity: 27 November 2020, 12:48:54 to 28 November 2023, 00:59:59
   Fingerprint: E2D0 BE38 BA52 87B6 0EAF 179D A283 9452 6435 F04C