SOUTH AFRICAN NATIONAL STANDARD

Transcription

1 ISBN ISO/IEC :2011 SOUTH AFRICAN NATIONAL STANDARD Information technology Biometric data interchange formats Part 2: Finger minutiae data This national standard is the identical implementation of ISO/IEC :2011 and is adopted with the permission of the International Organization for Standardization and the International Electrotechnical Commission. WARNING This standard references other documents normatively. Published by SABS Standards Division 1 Dr Lategan Road Groenkloof Private Bag X191 Pretoria 0001 Tel: Fax: SABS

2 ISO/IEC :2011 Table of changes Change No. Date Scope National foreword This South African standard was approved by National Committee SABS/TC 001/SC 37, Information technology Biometrics, in accordance with procedures of the SABS Standards Division, in compliance with annex 3 of the WTO/TBT agreement. This SANS document was published in February This SANS document supersedes SANS :2007 (edition 1). SABS

3 INTERNATIONAL STANDARD ISO/IEC Second edition Information technology Biometric data interchange formats Part 2: Finger minutiae data Technologies de l'information Formats d'échange de données biométriques Partie 2: Données du point caractéristique du doigt Reference number ISO/IEC 2011

4 COPYRIGHT PROTECTED DOCUMENT ISO/IEC 2011 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing 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 Fax copyright@iso.org Web Published in Switzerland ii ISO/IEC 2011 All rights reserved

5 Contents Page Foreword...vi Introduction...vii 1 Scope Conformance Normative references Terms and definitions Abbreviated terms Minutiae extraction Purpose Minutia description Minutia type Minutia location Minutiae direction Core and delta placement Encoding of multibyte quantities Finger minutiae format types Overview Record format On-card comparison format Finger minutiae record format Introduction Record organization General header Finger minutiae representation format Extended data Finger minutiae on-card comparison format Purpose On-card comparison format Number of minutiae and truncation Minutiae order Usage of extended data for the on-card comparison format Registered format type identifiers...36 Annex A (normative) Conformance test methodology...37 Annex B (normative) Record format diagrams...38 Annex C (informative) Example data record...41 Annex D (informative) Handling of finger minutiae card formats...45 Annex E (normative) Capture device certifications...47 Annex F (normative) Detailed description of finger minutiae location, direction, and type...71 Bibliography...93 ISO/IEC 2011 All rights reserved iii