req

request

rs

response

responsibility

state of being responsible, accountable or answerable, as for an entity, function, system, security service or obligation

state of being responsible, accountable or answerable, as for an entity, function, system, security service or obligation

RSA

Rivest, Shamir and Adleman

RCI

Road Charging Interoperability

road section tolling

tolling principle where the fee is due if predefined sections of roads are used

tolling principle where the fee is due if predefined sections of roads are used

RTTT

Road Transport and Traffic Telematics

road usage data

data necessary to calculate the fees accumulated by a road user

data necessary to calculate the fees accumulated by a road user

roadside unit; ITS roadside unit (RSU)

part of connected roadside equipment that provides wireless connectivity to vehicle systems and/or personal systems

part of connected roadside equipment that provides wireless connectivity to vehicle systems and/or personal systems

roaming rules

set of attributes for Front Ends according to CEN ISO/TS 17575-4, defining the group of associated EFC contexts and their relationships; and/or for Back Ends according to EN ISO 12855, defining the relations for multi-context EFC domains

set of attributes for Front Ends according to CEN ISO/TS 17575-4, defining the group of associated EFC contexts and their relationships; and/or for Back Ends according to EN ISO 12855, defining the relations for multi-context EFC domains

sample

subset of a population made up of one of more of the individual parts in which the population is divided

subset of a population made up of one of more of the individual parts in which the population is divided

secure application module (SAM)

physical module that securely executes cryptographic functions and stores keys

physical module that securely executes cryptographic functions and stores keys

SHA-1

secure hash algorithm

secure monitoring compliance checking (SM_CC)

concept that allows a Toll Charger to rely on the trustworthiness of toll declarations produced by Toll Service Providers

concept that allows a Toll Charger to rely on the trustworthiness of toll declarations produced by Toll Service Providers

SM_TR

Secure Monitoring Trusted Recorder

SFP

security function policy

SM

security measure (countermeasure)

security target (ST)

ST set of security requirements and specifications to be used as the basis for evaluation of an identified TOE

ST set of security requirements and specifications to be used as the basis for evaluation of an identified TOE

security threat

potential action or manner to violate security systems

potential action or manner to violate security systems

SLA

service level agreement

service primitive

elementary communication service provided by the application layer protocol to the application processes
NOTE 1 to entry: The invocation of a service primitive by an application process implicitly calls upon and uses services offered by the lower protocol layers.

elementary communication service provided by the application layer protocol to the application processes
NOTE 1 to entry: The invocation of a service primitive by an application process implicitly calls upon and uses services offered by the lower protocol layers.

service user; user (SU)

generic term used for the customer of a toll service provider, one liable for toll, the owner of the vehicle, a fleet operator, a driver, etc. depending on the context

generic term used for the customer of a toll service provider, one liable for toll, the owner of the vehicle, a fleet operator, a driver, etc. depending on the context

session

period of time during which a client and a server exchange multiple data packets

period of time during which a client and a server exchange multiple data packets

SMS

Short Message Service

short-range communication (SRC)

tolling technique based on transfer of information via a radio connection between a roadside equipment and an on-board equipment
NOTE 1 to entry: This includes 5,8 GHz DSRC as well as ITS-G5 and RFID.

tolling technique based on transfer of information via a radio connection between a roadside equipment and an on-board equipment
NOTE 1 to entry: This includes 5,8 GHz DSRC as well as ITS-G5 and RFID.

SMTP

Simple Mail Transfer Protocol

SO

Simulated OBE/FE

simulation

representation of selected behavioural characteristics of one physical or abstract system by another system

representation of selected behavioural characteristics of one physical or abstract system by another system

simulation of an EFC system

in a simulation of an DSRC-based EFC system, selected behavioural characteristics of the EFC system are represented by a computer model to enable the testing of the EFC equipment in a realistically modelled environment

in a simulation of an DSRC-based EFC system, selected behavioural characteristics of the EFC system are represented by a computer model to enable the testing of the EFC equipment in a realistically modelled environment

SOF

strength of function