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Optimizing Zimbra security and TLS settings via a script

A partner has requested a script to implement the Security tips and TLS settings documented at https://wiki.zimbra.com/wiki/Cipher_suites and https://wiki.zimbra.com/wiki/Secopstips . At Zimbra we love scripts! This article shows a script that configures Zimbra with strong TLS and security settings. Prerequisites You have set up a correct hostname and DNS, to check, run the following as […]

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Email Security Protect your email account and data

Identity theft, fraudulent use of your credit card, ransomware… cybercrime is always evolving. There are some simple things you can do to protect your email data and accounts. How can you protect yourself from the most common and real threats like: Identity and credit card information theft Theft of proprietary data Precise phishing attacks Ransomware […]

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Zimbra Now Works with Thales’ SafeNet Trusted Access

Hello Zimbra Customers, Partners & Friends, We’re happy to announce that Zimbra now works with Thales’ SafeNet Trusted Access (STA) to provide single sign-on (SSO), policy configuration and multi-factor authentication (MFA). This makes it easy to meet compliance mandates such as GDPR and PCI DSS by letting you decide who has access to Zimbra and how their identity is verified. Thales’ SSO Application […]

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Zimbra S/MIME encryption whitepaper

Email messages and attachments can be intercepted as they are sent over the Internet. Many email providers support secure connections for incoming and outgoing email. However, the email protocol has a flaw: it falls-back to unsecure connections if an error happens. Zimbra supports S/MIME a standard for encryption and signing email. By using S/MIME encryption […]

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Zimbra Security and PCI DSS

Emails are accessible to most people anywhere and anytime. However, when it comes to handling sensitive data like credit card information, you need to rethink your messaging options. The Payment Card Industry Data Security Standard (PCI DSS) is an information security framework intended to help merchants and service providers protect credit and debit card transactions […]

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Zimbra Email Security Webinar Series: TLS and DANE (updated)

Many Zimbra administrators have setup TLS encryption to protect their users’ login credentials and email in transit.  But TLS is a complex standard, and often unknowingly misconfigured.  Deploying TLS correctly does not require a university degree in cryptography, but rather a working knowledge of some key concepts and awareness of pitfalls to avoid. And, with […]

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