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Appendix
6
C550 6-10
GSS-SPNEGO/Simple/
Digest MD5
Authentication methods for logging on to the LDAP server. The au-
thentication method (GSS-SPENGO, SIMPLE or Digest MD5) for the
LDAP server differs depending on the server being used and the
server settings.
Halftone The method of producing the light and dark parts of an image
through varying sizes of black and white dots.
Hard disk Large capacity storage device for storing data. The data can be
stored even if the power is turned off.
Host name Displayed name of a device over a network
HTTP Abbreviation for HyperText Transfer Protocol. A protocol used to
send and receive data between a Web server and a client (Web
browser). Documents containing images, recordings, and video clips
can be exchanged with the expressive form information.
ICM Abbreviation for Image Color Management. The color management
system used by Windows. Color differences of input/output devices,
such as monitors, scanners and printers, are adjusted to reproduce
colors so that they are nearly the same on any device.
IMAP Abbreviation for Internet Message Access Protocol. The protocol for
retrieving e-mail messages with the function for managing mailboxes
on the server. Currently, IMAP4 (the fourth version of IMAP) is most
often used.
Install To install hardware, operating systems, applications, printer drivers
on to a computer.
IPP Abbreviation for Internet Printing Protocol. A protocol that sends and
receives print data and controls printers over the Internet on a TCP/
IP network. Data can also be sent to printers in remote areas to print
over the Internet.
IPsec The security technology that is used with TCP/IP. A service with en-
hanced security can be provided by specifying the encryption of
transmission packets and the authentication protocol.
IPv6 Abbreviation for Internet Protocol version 6.
A protocol that was prepared to replace the currently used IPv4 pro-
tocol and provides an increase in the number of devices that can use
the Internet.
Additional improvements include 128-bit IP addresses and added
security features.
IPX A protocol used with NetWare and works at the network layer of the
OSI reference model.
IP Address A code (address) that is used to identify individual network devices
over the Internet. A maximum of three digits for four numbers are
displayed such as 192.168.1.10. IP addresses are assigned to devic-
es, including computers, which are connected to the Internet.
JPEG Abbreviation for Joint Photographic Experts Group. One of the file
formats for saving image data. (The file extension is “.jpg”.) The com-
pression ratio is roughly 1/10 to 1/100. This format uses an effective
method in the compression of continuous-tone images, such as
photographs.
Term Definition