How to protect yourself from APT33, APT34 or APT35
Advanced Persistent Threat (APT) is a complex attack on IT infrastructures. How to protect yourself from Advanced Persistent Threats?
Entries by Stefan Sturm
New EDI@Energy directive – No problem with NoSpamProxy
The new EDI@Energy directive of the regulatory authority dictates detailed descriptions of the types of certificates and encryption algorithms messages must be sent or received.
Blocking attachments
Many customers ask how to block certain attachments, especially potentially harmful ones. Here is how it works. First of all you have to define a ruleset which you want to use. We call it a content filter policy. Select Presettings (1) and Add (2) to create a new one. Give your policy a good name […]
Latest News
Attack vector e-invoice: How to protect your mailbox28.02.2025 - 10:00
Shutdown of the DNS blacklist Nixspam19.02.2025 - 13:58
End-to-End Encryption or Gateway-to-Gateway Encryption?13.02.2025 - 10:00