iPhone and iPad owners, take notice: You may not want to send ultra-sensitive attachments through the default iOS mail app. Security researcher Andreas Kurtz wrote a blog post in late April saying ...

Learn why encryption keys matter more than encryption itself when choosing the best secure email—covering key ownership, access control, privacy risks, and true end-to-end security.

I once co-wrote a book on enterprise email where I likened email encryption to a “sucking chest wound.” That was in 1997, when you had to do all the encryption key management on your own, a daunting ...

Emails containing sensitive information are automatically encrypted when sent to an email address on a server with lower security. Email encryption requires the recipient to use a one-time passcode, ...

Gmail client-side encryption (CSE) is now generally available for Google Workspace Enterprise Plus, Education Plus, and Education Standard customers. The feature was first introduced in Gmail on the ...

Microsoft has fixed a known issue that prevented Microsoft 365 customers from opening encrypted emails in classic Outlook ...

Though CenturionSoft’s CenturionMail 3.0 did not meet the criteria for our server-based testing, its software is quite good, so we’ve included a brief summary of what it offers. CenturionSoft was ...

Spammers have stepped up efforts to use encrypted attachments to evade filtering systems, service provider Email Systems has reported. The technique relies on the fact that many spam systems can’t ...