China Internet Network Information Center Chinese Internet Name Services - Domain Name and Common Name China Internet Network Information Center Xiaodong LEE

China Internet Network Information Center Topics Chinese Domain Name(CDN) –Special Requirement for CDN –CNNIC activities on IDN –CDN system solution –New policies for CDN –CDN Registration and Administration CNNIC Common Name System –Function, definition, and architecture –Value-added services

China Internet Network Information Center Special Requirement for CDN CDN is IDN in Chinese language Variants in Chinese Scripts(TC/SC equivalence) – 国  國 – 中国人.CN  中國人.CN – 清华大学 { 清  淸, 华  華, 学  學 } –8 variants [ 清华大学 ] [ 清华大學 ] [ 清華大学 ] [ 清華大學 ] [ 淸华大学 ] [ 淸华大學 ] [ 淸華大学 ] [ 淸華大學 ]

China Internet Network Information Center Contribution to IETF draft-guonian-idn-ace-eval-cn-00.txt draft-ietf-idn-tsconv-00/01/02/03.txt draft-deng-idn-icdn-00.txt draft-deng-idn-tsmodule-00.txt draft-jseng-idn-admin-00/01.txt(co-author)

China Internet Network Information Center CNNIC Activities on IDN/CDN CDNC Announcement on current IDN solution in Feb, and June 2002 –No solution for Chinese TC/SC equivalence in IETF architecture –No complementary documents for corresponding registration and administration Aug. 2002, 8 th CDNC meeting in Yokohama –Joint development for CDN client software –Modification on algorithm of IDN guideline draft

China Internet Network Information Center CNNIC Activities on IDN/CDN Oct. 2002, 9 th CDNC meeting in shanghai –Discussion on Chinese character variant tables Plan to merge two tables into one table in Dec –Development of client and its support system –Suggestions on options of the algorithm of guideline draft Related solutions for deployment –Client software deployment to fill the interim before IETF standard is supported by most applications –Draft: IDN registration and administration for CJK Draft-jseng-idn-admin-01.txt

China Internet Network Information Center CDN System Solution IDNA+Nameprep+Punycode+IDN-admin+CDN-process –Encoding and architecture are based on the IETF standard –With Chinese variant table, CDN-process will be submitted to IETF as a draft CNNIC has developed client software,Client software support resolution for each other –“Chinese.CN/TW/HK/MO” –Support applications, such as browsers, and so on. Servers controlled under CNNIC will support variant equivalence, based on guideline registration algorithm and special process of CNNIC

China Internet Network Information Center CDN Registration and Administration Follow the guideline for IDN registration and administration for CJK, contributed by JET –JET is abbreviation of Joint Engineer Team, formed by engineers of Mainland China, Taiwan, Japan and Korea Algorithm of CDN registration and administration –Registries will select the same locale set, so that user could get the same result after he registered in any registries of CDNC –The original domain name and its corresponding TC&SC domain name will be added into zone file for resolution. The other associated domain names will be reserved based on some special policies to protect the registrant’s interest.

China Internet Network Information Center CDN Registration and Administration The Chinese character variant table for CDN –It includes Chinese characters, and three columns –Based on some existed standards or materials, the basic tables made by each NICs have been completed, and have been checked by some Chinese language experts and Chinese information processing experts –These tables has been merged and checked by experts for future application in CDNC registration and administration, it will be finished near soon.

China Internet Network Information Center New policies Regulations for China Internet Domain Name AdministrationRegulations for China Internet Domain Name Administration –Issued on Aug.1,2002.The Ministry of Information Industry(MII,China) –Effected on Sep.30,2002 –Suitable for “.CN” domain names and Chinese domain names Second-level domain name registration will be opened in Mar Registry(CNNIC) Registrar(23 registrar) over 2000 agents(resellers), authorized by the registrars

China Internet Network Information Center CNNIC Common Name System(CNS)

China Internet Network Information Center CNNIC Common Name System Common Name System was opened in Aug. 4, 2001 Function –User input common name in browser address bar –Translate common name into URL Definition –Strings assembled by {Chinese characters, letters, digits, “-”,“+”, “(”, “)”,“,”, “;”, “#”, “ 《 ” and“ 》 ”} will be permitted to be registered into common name Contributions to IETF –draft-xdlee-cnnamestr-00/01.txt –draft-arrouye-keywords-reqs-01.txt (co-author)

China Internet Network Information Center Common Name response Server CNS Architecture DB Web-based Server Application Server Browser with CNNIC plug-in

China Internet Network Information Center CNS Value-added Services Common Name for stock query Common Name in Voice

China Internet Network Information Center Stock query Stock No. ： Common Name ： s000001

China Internet Network Information Center Common Name in Voice 中国互联网 络信息中心

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