Open main menu
Home
Random
Recent changes
Special pages
Community portal
Preferences
About Wikipedia
Disclaimers
Incubator escapee wiki
Search
User menu
Talk
Dark mode
Contributions
Create account
Log in
Editing
Check digit
(section)
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
==== In Eurasia ==== * The UK [[NHS Number]] uses the modulo 11 algorithm. * The Spanish fiscal identification number (número de identificación fiscal, NIF) (based on modulo 23). * The [[Netherlands|Dutch]] [[National identification number#Netherlands|Burgerservicenummer]] (BSN) (national identifier) uses the modulo 11 algorithm. * The ninth digit of an [[Israel]]i [[Teudat Zehut]] (Identity Card) number. * The 13th digit of the [[Serbia]]n and [[SFRY|Former Yugoslav]] [[Unique Master Citizen Number]] (JMBG). (but not all of them, due to errors or non-residency) * The last two digits of the 11-digit [[Turkish Identification Number]] ({{langx|tr|TC Kimlik Numarası}}). * The ninth character in the 14-character [[European Union|EU]] cattle passport number (cycles from 1 to 7: see [[British Cattle Movement Service#Ear tag number|British Cattle Movement Service]]). * The ninth digit in an [[Iceland]]ic [[Kennitala]] (national ID number). * Modulo 97 check digits in a [[Belgium|Belgian]] and [[Serbia]]n bank account numbers. Serbia sometimes also uses modulo 11, for reference number. * The ninth digit in a [[Hungary|Hungarian]] TAJ number (social insurance number). * For the residents of [[India]], the unique identity number named [[AADHAAR#Salient features of AADHAAR|Aadhaar]] has a trailing 12th digit that is calculated with the [[Verhoeff algorithm]].<ref name=gg-2011autumn>{{cite magazine |title=Unique Identification Card |magazine=Geek Gazette |url=http://gg.ieeeiitr.com/issues/6.GeekGazetteAutumn2011.pdf |archive-url=https://web.archive.org/web/20140626085659/http://gg.ieeeiitr.com/issues/6.GeekGazetteAutumn2011.pdf |archive-date=2014-06-26 |date=Autumn 2011 |page=16}} *[https://web.archive.org/web/20121024051342/http://gg.ieeeiitr.com/e-mag/autumn2011/uid.php alternate url]</ref> * The [[Intellectual Property Office of Singapore]] (IPOS) has confirmed a new format for application numbers of registrable [[intellectual property]] (IP, e.g., [[trademark]]s, [[patent]]s, [[Industrial design right|registered designs]]). It will include a check character calculated with the [[Damm algorithm]].<ref name=ipos-20140120>{{cite web |url = http://blog.cantab-ip.com/blog/2014/01/20/new-format-for-singapore-ip-application-numbers-at-ipos/ |title = New Format for Singapore IP Application Numbers at IPOS |author = Chong-Yee Khoo |date = 20 January 2014 |website = Singapore Patent Blog |publisher = Cantab IP |access-date = 6 July 2014 |archive-date = 14 July 2014 |archive-url = https://web.archive.org/web/20140714152614/http://blog.cantab-ip.com/blog/2014/01/20/new-format-for-singapore-ip-application-numbers-at-ipos/ |url-status = dead }}</ref> * The last digit of Chinese citizen ID number (second generation) is calculated by modulo 11-2 as specified in Chinese GuoBiao (aka national standard) GB11643-1999 which adopts [[ISO/IEC 7064|ISO 7064:1983]]. 'X' is used if the calculated checking digit is 10. *The 11th digit of [[Estonia]]n [[Isikukood]] (Personal Identification Code). *The last letter on [[vehicle registration plates of Singapore]].
Edit summary
(Briefly describe your changes)
By publishing changes, you agree to the
Terms of Use
, and you irrevocably agree to release your contribution under the
CC BY-SA 4.0 License
and the
GFDL
. You agree that a hyperlink or URL is sufficient attribution under the Creative Commons license.
Cancel
Editing help
(opens in new window)