University of Cologne

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• New: digital signature and electronic signature

  Information and instructions for signing documents

• Working from Home

  Information on Collaboration Tools

• No courses at the RRZK in 2021

  Instead please use the free educational video library "LinkedIn Learning"

• Warning about Emotet: Caution, do not click!

  More and more dangerous links and documents in e-mails

• Sciebo: Now also available for students!

  Just use your student account for registration

• Warning of spear phishing

  Targeted phishing emails

• Protection against Emotet and other trojans

  Emails with attachments containing macros will no longer be accepted