Dell C7765DN MFP Color Laser Printer User Manual

Page 93

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Dell C7765dn Security Target

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Term

Definition

of users, access denial due to authentication failure of system

administrator, Internal Network Data Protection, Security Audit Log, User

Authentication, Report Print, Auto Clear, Data/Time, and Self Test.

General Client and

Server

Client and server which do not directly engage in TOE operations

Deletion from the

Internal Hard Disk

Drive (HDD)

Deletion from the internal HDD means deletion of the management

information. When deletion of document data from the internal HDD is

requested, only the management information corresponding to the data is

deleted. Therefore, user cannot access the document data which were

logically deleted. However, the document data themselves are not deleted

but remain as the used document data until new data is written in the same

storage area.

Overwrite

To write over the area of the document data stored in the internal HDD

when deleting the data.

Cryptographic Seed

Key

The 12 alphanumeric characters to be entered by a user. When data in the

internal HDD are encrypted, a cryptographic key is generated based on the

cryptographic seed key.

Cryptographic Key

The 256-bit data which is automatically generated based on the

cryptographic seed key. Before the data are stored into the internal HDD,

they are encrypted with the cryptographic key.

Network

A general term to indicate both external and internal networks.

External Network

The network which cannot be managed by the organization that manages

the TOE. This does not include the internal network.

Internal Network

Channels between MFD and highly reliable remote server / client PC. The

channels are located in the network of the organization, the owner of the

TOE, and are protected from the security risks coming from the external

network.

User Authentication

A function to limit the accessible TOE functions by identifying the user

before he/she uses each TOE function.

There are two modes, Local Authentication and Remote Authentication,

and either mode is used for operation.

Smart Card authentication is also available on the control panel.

Local Authentication

A mode to manage user authentication of the TOE using the user

information registered in the MFD.

Remote

Authentication

A mode to manage user authentication of the TOE using the user

information registered in the remote authentication server.

USB Media

A USB flash drive (USB memory) that is used for storing scanned data

and for printing stored data.

Smart Card

Authentication

A function to identify and authenticate users by communicating with

Kerberos server and OCSP server using user information and certificates

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