absolute charging error

difference between the measured charge (toll) value and the actual value as measured by a reference system where a positive error means that the measurement exceeds the actual value.

difference between the measured charge (toll) value and the actual value as measured by a reference system where a positive error means that the measurement exceeds the actual value.

ASP

abstract service primitive

ATM

abstract test method

ATS

abstract test suite

acceptance test

examination that a product, process, or service is in conformity with the system specification

examination that a product, process, or service is in conformity with the system specification

accepted charging error interval

interval of the relative charging error that the toll charger considers as acceptable, i.e. as correct charging

interval of the relative charging error that the toll charger considers as acceptable, i.e. as correct charging

access credentials (AC_CR)

data that is transferred to on-board equipment (OBE), in order to establish the claimed identity of a roadside equipment (RSE) application process entity
NOTE: Access credentials carry information needed to fulfil access conditions in order to perform the operation on the addressed element in the OBE. Access credentials can carry passwords as well as cryptography-based information such as…

data that is transferred to on-board equipment (OBE), in order to establish the claimed identity of a roadside equipment (RSE) application process entity
NOTE: Access credentials carry information needed to fulfil access conditions in order to perform the operation on the addressed element in the OBE. Access credentials can carry passwords as well as cryptography-based information such as authenticators.

accountability

property that ensures that the actions of an entity may be traced uniquely to the entity

property that ensures that the actions of an entity may be traced uniquely to the entity

action

function that an application process resident at the roadside equipment can invoke in order to make the onboard equipment execute a specific operation during the transaction

function that an application process resident at the roadside equipment can invoke in order to make the onboard equipment execute a specific operation during the transaction

activist

especially active, vigorous advocate of a cause, especially a political cause

especially active, vigorous advocate of a cause, especially a political cause

AES

Advanced Encryption Standard

ASCII

American standard code for information interchange

ATR

answer to reset

AP

application process

APCI

application protocol control information

APDU

application protocol data unit

area pricing

charging process based on road usage occurring within a given area

charging process based on road usage occurring within a given area

artefact

physical object of material or physical piece of information or a system or subsystem that is used in an ITS system

physical object of material or physical piece of information or a system or subsystem that is used in an ITS system

asset

anything that has value to a stakeholder
NOTE 1 to entry: An asset may be tangible or intangible.

anything that has value to a stakeholder
NOTE 1 to entry: An asset may be tangible or intangible.

associated EFC context

EFC context for which an individual user has the contractual consent that his or her Front End is interoperable

EFC context for which an individual user has the contractual consent that his or her Front End is interoperable

assurance requirement

security requirements to assure confidence in the implementation of functional requirements

security requirements to assure confidence in the implementation of functional requirements

attack

attempt to destroy, expose, alter, disable, steal or gain unauthorised access to or make use of an asset

attempt to destroy, expose, alter, disable, steal or gain unauthorised access to or make use of an asset

attribute

addressable package of data consisting of a single data element or structured sequences of data elements

addressable package of data consisting of a single data element or structured sequences of data elements

audit

methodical examination/verification/evaluation of the information associated with items in a cargo and other relevant data

methodical examination/verification/evaluation of the information associated with items in a cargo and other relevant data

authenticator

data, possibly encrypted, that is used for authentication

data, possibly encrypted, that is used for authentication

authenticity

property that an entity is what it claims to be

property that an entity is what it claims to be

automatic number plate recognition (ANPR)

technology that uses optical character recognition on images to read vehicle registration plates

technology that uses optical character recognition on images to read vehicle registration plates

availability

property of being accessible and useable upon demand by an authorized entity

property of being accessible and useable upon demand by an authorized entity

average relative charging error (ARCE)

ratio between the sum of computed charges (measurement) associated to a set of vehicles during a certain period of time and the actual charge due (reference) minus 1

ratio between the sum of computed charges (measurement) associated to a set of vehicles during a certain period of time and the actual charge due (reference) minus 1

back end

part of the back office system interfacing to one or more front ends

part of the back office system interfacing to one or more front ends