It’s time to add secure messaging to Microsoft Office

Encryption, Real-time Tracking, Enhanced Security Options in an integrated UI. Cirius integration with Microsoft Office enables users to send and receive encrypted email and large file attachments, with transparent real-time tracking and enhanced security options. The Cirius Microsoft Office app adds more than just security. Patented message controls and productivity features complement regular email through a beautiful user interface highlighted by the patented ‘Delivery Slip’.

Microsoft Outlook 2016 Integration


For Your Eyes Only (F.Y.E.O.)

Optional F.Y.E.O. password protection for maximum security and privacy.


Advanced message controls

Unique controls to lock content, prevent message replies, and forwards.


Real-time tracking

Track and prove when an email is received, read, replied or forwarded.


Complete Message Recall

Instant retraction of messages and attachments even after the message has been read.


Send and receive large files

Securely send, receive, track and control any-size file attachments directly within MS Outlook.



Policy-based DLP is deployable and is compatible with the native MS Exchange DLP.



Utilizing our Secure API delivery secure messages can be automatically delivered, decrypted into any archiving solution. This allows all secure messages to be indexed for audit and eDiscovery purposes.


Single mail store

Decrypted messages can be stored in the email server, which creates a single mail store for eDiscovery purposes and user convenience.

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