Cisco Cisco Email Security Appliance X1070 Guía De Información
Can I preset the expiration time of secure
envelopes that are generated from a Cisco Email
Security Appliance that uses CRES?
envelopes that are generated from a Cisco Email
Security Appliance that uses CRES?
Document ID: 119424
Contributed by Kevin Luu, Cisco TAC Engineer.
Jan 14, 2016
Contents
Introduction
Can I preset the expiration time of secure envelopes that are generated from a Cisco Email Security
Appliance that uses CRES?
Symptoms
Solution
Can I preset the expiration time of secure envelopes that are generated from a Cisco Email Security
Appliance that uses CRES?
Symptoms
Solution
Introduction
This document describes how to preset the expiration time for secure envelopes that are generated from a
Cisco Email Security Appliance (ESA) that implements Cisco Registered Envelope Service (CRES).
Cisco Email Security Appliance (ESA) that implements Cisco Registered Envelope Service (CRES).
Can I preset the expiration time of secure envelopes that
are generated from a Cisco Email Security Appliance that
uses CRES?
are generated from a Cisco Email Security Appliance that
uses CRES?
Symptoms
An option cannot be found in the Cisco ESA in order to preset the expiration time of secure envelopes.
Solution
Add a custom header into the outbound mail prior to encryption.
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 which indicates that the envelope has expired.
send it. After that, the Registered Envelope displays a message which indicates that the envelope has expired.
Updated: Jan 14, 2016
Document ID: 119424