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			<div id="breadcrumb"><a href="../Federated_Testing_Home_Page.php" class="nav">Home</a> &gt; <a href="/mobiledevice/mdt.php" class="nav"> Mobile Device Testing Home</a> &gt; Glossary of Mobile Device Terms</div>
         
          <h1>Glossary of Mobile Device Terms</h1>
<div style="padding: 0em 1em .25em .5em; background: #eeeeee url(/images/ui-bg_highlight-soft_100_eeeeee_1x100.png) 50% top repeat-x;"><o:p></o:p>
            <p>
              <p class="MsoBodyText"><b>Acquisition</b> – A process by
                which digital evidence
                is duplicated, copied, or imaged.<o:p></o:p></p>
              <p class="MsoBodyText"><b>Analysis</b> – The examination
                of acquired data for its
                significance and probative value.<o:p></o:p></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">Associated data</b> – Multi-media/metadata
                data (i.e., graphic, audio,
                video, address, notes) that are attached with a specific
                data object (e.g.,
                Address book, MMS messages).<b
                  style="mso-bidi-font-weight:normal"> <o:p></o:p></b></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>Authentication
                  Mechanism</b> – Hardware or software-based mechanisms
                that challenge users to
                prove their identity before accessing data on a device.<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in;tab-stops:
                .5in"><b>Bluetooth </b>– A wireless protocol that
                allows two similarly equipped
                devices to communicate with each other within a short
                distance (e.g., 30 ft.).<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b
                  style="mso-bidi-font-weight:normal">Code Division
                  Multiple Access (CDMA)</b> –
                A spread spectrum technology for cellular networks based
                on the Interim
                Standard-95 (IS-95) from the Telecommunications Industry
                Association (TIA).<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b
                  style="mso-bidi-font-weight:normal">CDMA Subscriber
                  Identity Module (CSIM)</b> –
                CSIM is an application to support CDMA2000 phones that
                runs on a UICC, with a
                file structure derived from the R-UIM card.<o:p></o:p></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">Data Objects</b> – Files or directories stored
                in the internal memory
                of the device or UICC such as address book entries,
                Personal Information
                Management (PIM) data, call logs, text messages,
                standalone files (e.g.,
                graphic files, audio, video).<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>Electronic
Serial
                  Number (ESN) </b><span
                  style="mso-bidi-font-weight:bold">–<b> </b>A
                  unique 32-bit number programmed into CDMA phones when
                  they are manufactured.<o:p></o:p></span></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>Examination
                </b>– A technical review that makes the evidence visible
                and suitable for
                analysis; as well as tests performed on the evidence to
                determine the presence
                or absence of specific data.<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>Feature
                  Phone </b>– A mobile device that primarily provide
                users with simple voice and
                text messaging services.<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>File
                  System
                </b>– A software mechanism that defines the way that
                files are named, stored,
                organized, and accessed on logical volumes of
                partitioned memory.<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>General
                  Packet Radio Service (GPRS) </b><span
                  style="mso-bidi-font-weight:bold">–<b> </b>A
                  packet switching enhancement to GSM and TDMA wireless
                  networks to increase data
                  transmission speeds.<o:p></o:p></span></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>Global
                  Positioning System</b> <b>(GPS)</b> – A system for
                determining position by
                comparing radio signals from several satellites.<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>Global
                  System for Mobile Communications (GSM) </b><span
                  style="mso-bidi-font-weight:
                  bold">–<b> </b>A set of standards for second
                  generation, cellular networks
                  currently maintained by the 3rd Generation Partnership
                  Project (3GPP).<b><o:p></o:p></b></span></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">Human-readable format:</b> Acquired data shown
                in a human language
                rather than binary data. <o:p></o:p></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">Internal Memory (IM) </b>– Volatile and
                non-volatile storage space for
                user data. <o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>Instant
                  Messages
                  – </b><span style="mso-bidi-font-weight:bold">A
                  facility for exchanging
                  messages in real-time with other people over the
                  Internet and tracking the
                  progress of a given conversation.<o:p></o:p></span></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b
                  style="mso-bidi-font-weight:normal">Integrated Circuit
                  Card ID</b> <b style="mso-bidi-font-weight:normal">(ICCID)</b>
                – The unique serial number
                assigned to, maintained within, and usually imprinted on
                the UICC.<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>International
Mobile
                  Equipment Identity (IMEI) </b><span
                  style="mso-bidi-font-weight:bold">–<b>
                  </b>A unique identification number programmed into GSM
                  and UMTS mobile devices.<o:p></o:p></span></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>International
Mobile
                  Subscriber Identity (IMSI) </b><span
                  style="mso-bidi-font-weight:bold">–
                  A unique number associated with every GSM mobile phone
                  subscriber, which is
                  maintained on a UICC.<o:p></o:p></span></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>Location
                  Information (LOCI) </b><span
                  style="mso-bidi-font-weight:bold">–<b> </b>The
                  Location Area Identifier (LAI) of the phone’s current
                  location, continuously
                  maintained on the UICC when the phone is active and
                  saved whenever the phone is
                  turned off.<b><o:p></o:p></b></span></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">Logical acquisition:</b> Implies a bit-by-bit
                copy of logical storage
                objects (e.g., Address book, Personal Information
                Management data, Call logs,
                text messages, stand-alone data files) that reside on a
                logical store (e.g., a
                file system partition).<o:p></o:p></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">Mobile Device Tool (MDT) </b><span
                  style="mso-bidi-font-weight:bold">–</span>A
                tool capable of acquiring the internal memory from a
                feature phone, smart
                phone, tablet or UICC.<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>Mobile
                  Devices</b> – A mobile device is a small hand-held
                device that has a display
                screen with touch input and/or a QWERTY keyboard and may
                provide users with telephony
                capabilities. Mobile devices are used interchangeably
                (phones, tablets)
                throughout this document.<b><o:p></o:p></b></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">Mobile Equipment Identity (MEID)</b> – An ID
                number that is globally
                unique for CDMA mobile phones that identifies the device
                to the network and can
                be used to flag lost or stolen devices.<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>Mobile
                  Subscriber Integrated Services Digital Network
                  (MSISDN) </b><span style="mso-bidi-font-weight:bold">–
                  The international telephone number assigned
                  to a cellular subscriber.<b><o:p></o:p></b></span></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>Multimedia
Messaging
                  Service (MMS) </b><span
                  style="mso-bidi-font-weight:bold">–<b> </b>An
                  accepted standard for messaging that lets users send
                  and receive messages
                  formatted with text, graphics, audio, and video clips.<o:p></o:p></span></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>Personal
                  Information Management (PIM) Applications</b> – A core
                set of applications that
                provide the electronic equivalents of such items as an
                agenda, address book,
                notepad, and reminder list.<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b
                  style="mso-bidi-font-weight:normal">Personal
                  Information Management (PIM) Data </b>–
                The set of data types such as contacts, calendar, notes,
                memos, and reminders
                maintained on a device, which may be synchronized with a
                personal computer.<o:p></o:p></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">Physical acquisition:</b> A bit-by-bit acquire
                of the mobile device
                internal memory.<o:p></o:p></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">Personal Identification Number (PIN) </b>– A
                number that is 4 to 8
                digits in length used to secure mobile devices from
                unauthorized access.<o:p></o:p></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">Personal Unblocking Key</b> <b
                  style="mso-bidi-font-weight:normal">(PUK)</b>
                – A key used to regain access to a locked mobile device
                whose PIN attempts have
                been exhausted.<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b
                  style="mso-bidi-font-weight:normal">Removable User
                  Identity Module (R-UIM)</b> –
                A card developed for cdmaOne/CDMA2000 handsets that
                extends the GSM SIM card to
                CDMA phones and networks.<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>Short
                  Message Service (SMS) </b><span
                  style="mso-bidi-font-weight:bold">–<b> </b>A
                  cellular network facility that allows users to send
                  and receive text messages made
                  up of alphanumeric characters on their handset.<o:p></o:p></span></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">Smart phone</b> – A full-featured mobile phone
                that provides users with
                personal computer like functionality by incorporating
                PIM applications,
                enhanced Internet connectivity and email operating over
                an Operating System
                supported by accelerated processing and larger storage
                capacity compared with
                present cellular phones.<o:p></o:p></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">Stand-alone data</b> – Data (e.g., graphic,
                audio, video) that is not
                associated with or has not been transferred to the
                device via email or MMS
                message.<o:p></o:p></p>
              <p class="MsoBodyText"><b>Subscriber Identity Module (SIM)
                </b><span style="mso-bidi-font-weight:bold">–<b> </b>A
                  smart card chip specialized for
                  use in GSM equipment.<o:p></o:p></span></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">Supported Data Objects</b> – Data objects
                (e.g., subscriber
                information, PIM data, text messages, stand-alone data,
                MMS messages and
                associated data) that the cellular forensic tool has the
                ability to acquire
                according to the cellular forensic tool documentation.<o:p></o:p></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">Tablet</b> – A Tablet PC is a laptop PC
                equipped with a stylus or a
                touchscreen. This form factor is intended to offer a
                more mobile PC.<o:p></o:p></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b
                  style="mso-bidi-font-weight:normal">Universal
                  Integrated Circuit Card (UICC) </b>–
                An integrated circuit card that securely stores the
                international mobile
                subscriber identity (IMSI) and the related cryptographic
                key used to identify and
                authenticate subscribers on mobile devices. A UICC may
                be referred to as a:
                SIM, USIM, RUIM or CSIM, and is used interchangeably
                with those terms.<b><o:p></o:p></b></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b>UMTS
                  Subscriber Identity Module
                  (USIM) – </b><span style="mso-bidi-font-weight:bold">A
                  module similar to the
                  SIM in GSM/GPRS networks, but with additional
                  capabilities suited to 3G
                  networks.<o:p></o:p></span></p>
              <p class="MsoBodyText"
                style="margin-left:.25in;text-indent:-.25in"><b>Universal
Serial
                  Bus (USB)</b> – A hardware interface for low-speed
                peripherals such as
                the keyboard, mouse, joystick, scanner, printer, and
                telephony devices.<o:p></o:p></p>
              <p class="MsoList" style="margin-bottom:5.0pt"><b
                  style="mso-bidi-font-weight:
                  normal">User data</b> – Data populated onto the device
                using mobile device
                default applications.<o:p></o:p></p>
              <p class="MsoBodyText"><b>Volatile Memory</b> – Memory
                that loses its content
                when power is turned off or lost.<o:p></o:p></p>
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