Security requirements
Find the technical reqiremehs here as an ZIP-document for download.
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Security requirements
Find the technical reqiremehs here as an ZIP-document for download.
Dangers of Dynamic Data Exchange (Windows)
A small feature in MS Office apps can be used to install malware. See Microsoft Security Advisory 4053440 details how to disable DDE completely, or at least how to minimize the effect of malicious documents.
Results All in One Document Q1 2015
This all-in-one document contains all relevant Q1 documents (presentation, transcript, media information, interim group report and backup):
deutsche-telekom-annual-report-1998
deutsche-telekom-annual-report-1998
Environmental Guidance
Deutsche Telekom Group Corporate Responsibility: Environmental Guidance. (June 2023)
Security: Moqhao masters new tricks
News from the Moqhao malware family. It attacks Android smartphones and has now even learned to overcome CAPTCHA.
Product profile (German only)
Download of document
Deutsche Telekom Results Backup PDF Q3 2021