Cisco Cisco Email Security Appliance C170 Guía Del Usuario
Chapter 12 IronPort Email Encryption
12-406
Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
OL-22158-02
X-PostX-ExpirationDate
Defines a Registered Envelope’s
expiration date before sending it. The
key server restricts access to the
Registered Envelope after the
expiration date. The Registered
Envelope displays a message
indicating that the message has
expired. This header adds an
encryption setting to the message.
expiration date before sending it. The
key server restricts access to the
Registered Envelope after the
expiration date. The Registered
Envelope displays a message
indicating that the message has
expired. This header adds an
encryption setting to the message.
If you use Cisco Registered Envelope
Service, you can log in to the website
at
Service, you can log in to the website
at
http://res.cisco.com
and use
the message management features to
set, adjust, or eliminate the expiration
dates of messages after you send
them.
set, adjust, or eliminate the expiration
dates of messages after you send
them.
A string value containing
relative date or time. Use
the
relative date or time. Use
the
+HH:MM:SS
format for
relative hours, minutes,
and seconds, and the
and seconds, and the
+D
format for relative days.
By default, there is no
expiration date.
By default, there is no
expiration date.
X-PostX-ReadNotificati
onDate
Defines the Registered Envelope’s
“read by” date before sending it. The
local key server generates a
notification if the Registered
Envelope has not been read by this
date. Registered Envelopes with this
header do not work with Cisco
Registered Envelope Service, only a
local key server. This header adds an
encryption setting to the message.
“read by” date before sending it. The
local key server generates a
notification if the Registered
Envelope has not been read by this
date. Registered Envelopes with this
header do not work with Cisco
Registered Envelope Service, only a
local key server. This header adds an
encryption setting to the message.
A string value containing
relative date or time. Use
the
relative date or time. Use
the
+HH:MM:SS
format for
relative hours, minutes,
and seconds, and the
and seconds, and the
+D
format for relative days.
By default, there is no
expiration date.
By default, there is no
expiration date.
Table 12-3
Email Encryption Headers
MIME Header
Description
Value