Viele Spam-Mails verschicken sich inzwischen selbstständig über unsichere
Email-Programme. Ich versuche dies zu verhindern in dem ich ein Email-Client
verwende das keine Scripte zulässt.
Außerdem signiere ich alle ausgehenden Emails mit meinem GPG-Schlüssel.
Dadurch kann ich zwar keinen Spam verhindern, aber es kann festgestellt werden ob
eine Email wirklich von mir versendet wurde. Um eine Email zu signieren muss jedes mal ein
Passwort eingegeben werden. Was einautomatisches signieren verhindert.
Keine Regel ohne Ausnahme:
Emails die ich über Webmail verschicke
sind nicht signiert, tragen aber einen entsprechenden Hinweis.
Weitere Informationen zu GnuPG / PGP kann man auf der Webseite von GnuPG nachlesen.
http://www.gnupg.org/
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