Cisco Cisco Email Security Appliance X1070 Guia De Resolução De Problemas
ESA Additional Email Headers for Encryption
Document ID: 118751
Contributed by Kevin Luu and Robert Sherwin, Cisco TAC Engineers.
Feb 17, 2015
Feb 17, 2015
Contents
Introduction
Enable Envelope Key Caching for Offline Opening
Enable JavaScript−Free Envelopes
Enable Message Expiration
Disable the Decryption Applet
Additional Information
Enable Envelope Key Caching for Offline Opening
Enable JavaScript−Free Envelopes
Enable Message Expiration
Disable the Decryption Applet
Additional Information
Introduction
This document describes additional email headers that can be implemented through content or message filters
on the Cisco Email Security Appliance (ESA).
on the Cisco Email Security Appliance (ESA).
Enable Envelope Key Caching for Offline Opening
In order to send a Registered Envelope with envelope key caching enabled, insert this header into the
message:
message:
X−PostX−Remember−Envelope−Key−Checkbox: true
The "Remember the password for this envelope" check box is displayed on the Registered Envelope.
Enable JavaScript−Free Envelopes
In order to send a Registered Envelope that is JavaScript−free, insert this header into the message:
X−PostX−Use−Script: false
When the recipient opens the securedoc.html attachment, the Registered Envelope is displayed with an Open
Online link, and the Open button is disabled.
Online link, and the Open button is disabled.
Enable Message Expiration
In order to configure a message so that it expires 24 hours after you send it, insert this header into the
message:
message:
X−PostX−ExpirationDate: +24:00:00
The recipient can open and view the content of the encrypted message during the 24−hour period after you
send it. After that, the Registered Envelope displays a message that indicates that the envelope has expired.
send it. After that, the Registered Envelope displays a message that indicates that the envelope has expired.