Frequently Asked Question

Zimbra provides multiple applications which make sure the email data is secured. It gives flexibility to the users to send emails in a secure way, including the following:

• S/MIME – Delivers end-to-end encryption for email using asymmetric cryptography to protect your emails from unwanted access. It allows the sender to digitally sign the emails to verify the recipient as the legitimate sender, making it an effective weapon against phishing attacks. The recipient uses the public key to read the email.
• Cipher Suite Management – Ability to configure only strong or certain ciphers within Zimbra for TLS.
• OWASP – Scans and secure email content by removing potential security threats delivered in HTML-based emails.
• Postscreen – Additional protection at SMTP level to manage client communication with MTA.