INTERNATIONAL ISO/IEC STANDARD 29197 First edition 2015-04-01 Information technology - Evaluation methodology for environmental influence in biometric system performance Technologies de I'information-Methodologie de I'évaluation de I'influence environnementale dans laperformanced'un systeme biométrique Reference number ISO/IEC29197:2015(E) IE( Intermational Organization for Standardization rdization5956617 @IS0/IEC2015 ed without license from IHS IS0/IEC29197:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS0/IEC2015 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56.CH-1211 Geneva 20 Tel. +4122 749 0111 Fax +41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland PrganizationforStandardization Uicense-zhejang Instut of Standare@aJS SJEC 2015 - All rights reserved networking permited without license from IHS NotforResale, 2015/6/2908:09:50 IS0/IEC29197:2015(E) Contents Page Foreword ..V Introduction.. ...vi 1 Scope. 2 Conformance 3 Normativereferences 4 Terms and definitions 5 Overview .3 5.1 Introduction .3 5.2 Scenario evaluations ..4 5.3 Operationalevaluations .4 6 Evaluation conditions specification .5 6.1 Introduction .5 6.2 Definition of evaluation conditions .5 6.2.1 Descriptionoftheevaluationconditions .5 6.2.2 Types ofenvironmentalparameters .5 6.3 Selectionoftheevaluationconditions... .6 6.3.1 General 6 6.3.2 Reference evaluation environment forscenarioevaluations .6 6.3.3 Target evaluation environments. .6 6.4 Measurementandrecordingoftheenvironmental conditions .8 6.4.1 .8 General 6.4.2 Instruments to measure and record environmental conditions ..8 6.4.3 Requirements for measuring and recording environmental conditions 7 Biometric scenario evaluation .9 7.1 Introduction .9 7.2 Defineevaluation objectives 7.3 Environment .9 7.3.1 Environmentforenrolment 9 7.3.2 Generation and controloftheenvironmental conditions .9 7.3.3 Biometric system placement. ..10 7.4 Test population. .10 7.4.1 General .10 7.4.2 Size. .10 7.4.3 Selection .11 7.4.4 Training and guidance of test subjects ..11 7.4.5 Visits. ..12 7.5 Acclimatization .12 7.6 Levels of effort and decision policies .12 7.7 Exception handling protocols. .12 7.8 Data to record and test results. .13 7.8.1 General .13 7.8.2 Requirements for recording data .13 7.8.3 Requirementsfor calculatingresults .13 7.8.4 Requirements forreporting results. .14 7.9 Execution sequence .15 7.9.1 General. .15 7.9.2 Pre-test activities ..15 7.9.3 Testactivities .15 7.9.4 Post-test activities. ..16 iii icensee=Zhejiang Institute of Standardization 5956617 No reproduction or networking permi d withoutlicense from IHS