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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Reputation filters offer extensive security against Efail
/in All Topics, News, NoSpamProxy Encryption /by Stefan SturmYesterday, a news report carrying the hashtag #Efail made headlines around the world; Münster researchers have published exploits for S/MIME-encrypted and PGP-encrypted emails. The NoSpamProxy team has reviewed the available facts for relevance to NoSpamProxy customers and published a press release today.
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New NoSpamProxy version 12.2
/in Updates /by Aysel NixdorfNoSpamProxy 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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Analysis of the Cyren outage of 20 March
/in All Topics /by Stefan CinkOn 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.
Read more
How to Protect Your Company from Phishing Attacks
/in All Topics, NoSpamProxy Protection /by Stefan SturmPhishing 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 reports 0% false positive rate of NoSpamProxy
/in All Topics, News, NoSpamProxy Encryption, NospamProxy Large Files, NoSpamProxy Protection, Product /by Stefan SturmFrom 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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Again a surge in malware with the design of the Sparkasse
/in All Topics /by Aysel NixdorfThe research team at Net at Work GmbH has discovered a particularly perfidious form of a phishing or malware attack.
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How to use SPF-authenticated servers in “Corporate email servers”
/in News, NoSpamProxy Encryption, NospamProxy Large Files, NoSpamProxy Protection, Product, Tech & Support /by Stefan CinkSimilar 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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New EDI@Energy directive – No problem with NoSpamProxy
/in News, NoSpamProxy Encryption, NospamProxy Large Files, NoSpamProxy Protection, Product /by Stefan SturmThe 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.
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