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Chinese Internet Name Services - Domain Name and Common Name

Chinese Internet Name Services - Domain Name and Common Name. China Internet Network Information Center Xiaodong LEE Lee@cnnic.net.cn. Topics. Chinese Domain Name(CDN) Special Requirement for CDN CNNIC activities on IDN CDN system solution New policies for CDN

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Chinese Internet Name Services - Domain Name and Common Name

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  1. Chinese Internet Name Services -Domain Name and Common Name China Internet Network Information Center Xiaodong LEE Lee@cnnic.net.cn

  2. 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

  3. 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]

  4. 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)

  5. 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, 8th CDNC meeting in Yokohama • Joint development for CDN client software • Modification on algorithm of IDN guideline draft

  6. CNNIC Activities on IDN/CDN • Oct. 2002, 9th CDNC meeting in shanghai • Discussion on Chinese character variant tables • Plan to merge two tables into one table in Dec. 2002 • 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

  7. 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, email and so on. • Servers controlled under CNNIC will support variant equivalence, based on guideline registration algorithm and special process of CNNIC

  8. 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.

  9. CDN Registration and Administration • The Chinese character variant table for CDN • It includes 20954 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.

  10. New policies • Regulations 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. 17 2003 • Registry(CNNIC) <=> Registrar(23 registrar) <=> over 2000 agents(resellers), authorized by the registrars

  11. CNNIC Common Name System(CNS)

  12. 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)

  13. DB CNS Architecture Common Name response Server Web-based Server Application Server Browser with CNNIC plug-in

  14. CNS Value-added Services • Common Name for stock query • Common Name in Voice

  15. Stock query Stock No.：000001 Common Name： 000001 s000001

  16. Common Name in Voice 中国互联网络信息中心

  17. Thank You!

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