Encrypting by using digital id, Encrypting by using digital id -4 – Konica Minolta bizhub C451 User Manual

Page 57

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Advanced Function

7-4

PDF process functions

7

Encrypting by using digital ID

To encrypt a file by using a digital ID of the user, specify the following settings.

2

Note

For details on registering the digital ID of the user (sender) to the MFP, refer to the corresponding User’s
Guide.

Changes Allowed

Select the appropriate permission level for document changes including data signa-
ture, inputs and remarks.

Item

Description

Item

Description

Encryption Target

Select the target for encryption.
If [Other than Metadata] is selected, you can exclude the settings made in "PDF Doc-
ument Properties" from encryption target.

Encryption Type

Touch [Digital ID].
Select [Digital ID] to display the screen for selecting a destination. Select the registered
destination, or use the address search (LDAP) for selecting the destination to which a
digital ID is registered. Select [Same as destination] to apply the digital ID of the des-
tination.
You can specify up to 100 digital IDs.

!

Detail

Select [Digital ID] to display the screen for selecting a destination. In the screen,
the E-mail address books for S/MIME transmission with attached digital ID appear.
By selecting desired address book, digital ID to be used for encryption can be
specified. Even if you specify a digital ID, the destination will still not be specified.
You must specify the destination of the data separately.

The available digital ID varies depending on the access permission level of the us-
er.

When saving a document in the user box, you cannot encrypt PDF files by using a
digital ID.

Signature

If a certificate is registered in the MFP, specify whether to sign a digital signature.

Encryption Level

Specify the encryption level. If digital ID is selected for encryption, you cannot select
[Low Level] for "Encryption Level".
High Level 1: RC4 encryption method (key length is 128 bits)
High Level 2: AES encryption method (key length is 128 bits)

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