CAN CSA-ISO IEC 11770-2-2009 Information technology - Security techniques - Key management - Part 2 Mechanisms using symmetric techniques (Incorporates Corrigendum 1 December 2010).pdf

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1、Information technology Security techniques Key management Part 2: Mechanisms using symmetric techniquesCAN/CSA-ISO/IEC 11770-2-09National Standard of Canada(ISO/IEC 11770-2:2008, IDT)NOT FOR RESALE.PUBLICATION NON DESTINE LA REVENTE.Legal Notice for StandardsCanadian Standards Association (CSA) stan

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18、cceptance of the terms and conditions of this Legal Notice.Information technology Security techniques Key management Part 2: Mechanisms using symmetric techniquesTechnical Corrigendum 1:2010 (IDT) toNational Standard of CanadaCAN/CSA-ISO/IEC 11770-2-09(ISO/IEC 11770-2:2008, IDT)NOT FOR RESALE.PUBLIC

19、ATION NON DESTINE LA REVENTE.CSA Standards Update ServiceTechnical Corrigendum 1:2010 toCAN/CSA-ISO/IEC 11770-2-09December 2010Title:Information technology Security techniques Ke y management Part 2: Mechanisms using symmetric techniquesPagination: 1 pageTo register for e-mail notification about any

20、 updates to this publicationgo to www.shopcsa.caclick on E-mail Services under MY ACCOUNTclick on CSA Standards Update ServiceThe List ID that you will need to register for updates to this publication is 2419914.If you require assistance, please e-mail techsupportcsa.ca or call 416-747-2233.Visit CS

21、As policy on privacy at www.csagroup.org/legal to find out how we protect your personal information.ICS 35.040 Ref. No. ISO/IEC 11770-2:2008/Cor.1:2009(E) ISO/IEC 2009 All rights reserved INTERNATIONAL STANDARD ISO/IEC 11770-2:2008 TECHNICAL CORRIGENDUM 1 Published 2009-09-15 INTERNATIONAL ORGANIZAT

22、ION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATIONINTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION LECTROTECHNIQUE INTERNATIONALEInformation technology Security techniques Key management Part 2: Mechanisms using symmetric techniques TECHNICAL CORRIGENDUM 1 Technologies de linfo

23、rmation Techniques de scurit Gestion de cls Partie 2: Mcanismes utilisant des techniques symtriques RECTIFICATIF TECHNIQUE 1 Technical Corrigendum 1 to ISO/IEC 11770-2:2008 was prepared by Joint Technical Committee ISO/IEC JTC 1, Information technology, Subcommittee SC 27, IT Security techniques. Pa

24、ge 3, Clause 4 Replace the definition of X |Y with the following: The result of the concatenation of data items X and Y in the order specified. In cases where the result of concatenating two or more data items is encrypted as part of one of the mechanisms specified in this part of ISO/IEC 11770, thi

25、s result shall be composed so that it can be uniquely resolved into its constituent data strings, i.e. so that there is no possibility of ambiguity in interpretation. This latter property could be achieved in a variety of different ways, depending on the application. For example, it could be guarant

26、eed by (a) fixing the length of each of the substrings throughout the domain of use of the mechanism, or (b) encoding the sequence of concatenated strings using a method that guarantees unique decoding, e.g. using the distinguished encoding rules defined in ISO/IEC 8825-1 12. Technical Corrigendum 1

27、:2010 to CAN/CSA-ISO/IEC 11770-2-09ISO/IEC 11770-2:2008/Cor.1:2009(E) 2 ISO/IEC 2009 All rights reservedPage 27, Bibliography Add the following at the end of the bibliography: 12 ISO/IEC 8825-1, Information technology ASN.1 encoding rules: Specification of Basic Encoding Rules (BER), Canonical Encod

28、ing Rules (CER) and Distinguished Encoding Rules (DER) Technical Corrigendum 1:2010 to CAN/CSA-ISO/IEC 11770-2-09Copyright NoticeThis Amendment to the International Standard contains information copyright protected by the International Organization for Standardization (ISO) and the International Ele

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34、A-ISO/IEC 11770-2-09October 2009Title:Information technology Security techniques Ke y management Part 2: Mechanisms using symmetric techniquesPagination:36 pages (CSA/1CSA/5, iiv, and 27 text)To register for e-mail notification about any updates to this publicationgo to www.ShopCSA.caclick on E-mail

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