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NoSpamProxy 12.2 and Open Keys simplify key retrieval for email encryption

Among the most important new features of version 12.2 is the complete integration of Open Keys for easy querying and publishing of public keys. Open Keys is a product- and vendor-neutral service that aggregates many different key servers and thus represents a significant simplification for encrypted e-mail traffic. Open Keys offers users a central platform for querying and uploading public keys.

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Welche Möglichkeiten der E-Mail-Verschlüsselung gibt es?

Emails are a common part of our private and professional communication. However, there seems to be no awareness of the vulnerability of each individual email sent. In many cases, emails travel across a variety of servers and countries, regardless of whether the recipient lives on a different continent or just on a different floor in the same building. The structure of the internet makes this possible.

As a result, anyone with the neccessary technical knowledge can intercept, read or even change emails at any node during transport. And he or she can write emails in your name.

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On March 20, there was a short interruption in the processing of e-mails, because the query of the mail hash values by the Cyren service did not work.

We apologize for any inconvenience caused by NoSpamProxy.

Our partner Cyren, who operates a worldwide network for checking e-mails, has now provided us with a root cause report.

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Phishing Angriffe vermeiden mit Senderreputation

Phishing emails enable scammers to capture relevant data from affected companies. Phishing attacks can be fended off by the possibilities of sender reputation management. Stefan Cink, NoSpamProxy product manager, explains how administrators can protect their company against phishing emails in an article released in the IT-Administrator magazine.

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Virus Bulletin Zertifikat NoSpamProxy

From a possible 100 points, NoSpamProxy achieves a dream result with 99,99 points and receives the title VB Spam + Gold from the renowned IT security certification institute Virus Bulletin.

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The research team at Net at Work GmbH has discovered a particularly perfidious form of a phishing or malware attack.

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Similar to Microsoft Exchange, some NoSpamProxy features can only be enabled through a PowerShell cmdlet. Specifying an “SPF-authenticated corporate email server” is one such feature. Entries of this kind facilitate the maintenance of NoSpamProxy enormously. “Corporate email servers” define the servers of a company that are allowed to use owned domains in email sender addresses. By default, IP addresses, subnets, host names, TLS-authenticated hosts, and Office 365 tenants can be specified.

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Stefan Cink beim Workshop unter dem Titel „Catch me if you can“

Stefan Cink hält Vortrag auf Vogel IT Conference in Köln

Last Thursday, the NoSpamProxy team held a workshop with the title “Catch me if you can” at the Vogel IT. In the special location of the RheinEnergie sation in cologne, Stefan Cink ,product manager for NoSpamProxy, demonstrated in real time how simple it is to fool customers, employees and leaders with simulated email addresses and to cause extensive financial damage.

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