Hanno Böck

Die wichtigsten Fakten zu Efail (GOLEM, screenshot)

PGP und S/MIME abschalten (Golem, screeshot)

hanno tweet

Hanno's tweet on PGP keyserver

HTML MAils have no Security Concept and are to blame (Hanno's blog)

Die wichtigsten Fakten zu Efail (Golem article)

efail: Outdated Crypto Standards are to blame (Hanno's blog)

PGP und S/MIME abschalten (Golem article)