Dell C5765DN MFP Color Laser Printer - Manual (Page 92)

Dell C5765dn Security Target
- 88 -
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