Universal 2nd Factor

cs

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Universal 2nd Factor

Quality:

Universal 2nd Factor - open standard for two-factor authentication (2FA) using specialized physical devices. Article “Universal 2nd Factor” in Czech Wikipedia has 24.5 points for quality (as of July 1, 2025). The article contains 16 references and 2 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.29 points.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Czech) language version.

Since the creation of article “Universal 2nd Factor”, its content was written by 10 registered users of Czech Wikipedia and edited by 160 registered Wikipedia users in all languages.

The article is cited 2 times in Czech Wikipedia and cited 102 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Czech): #2052 in November 2016
  • Global: #37527 in December 2016

The highest popularity rank from 2008:

  • Local (Czech): #38976 in September 2017
  • Global: #106974 in December 2016

There are 9 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Universal 2nd Factor
47.4714
2Chinese (zh)
通用第二因素
43.9974
3Russian (ru)
Универсальная двухфакторная аутентификация
41.1147
4Ukrainian (uk)
Універсальна двофакторна автентифікація
38.1538
5German (de)
U2F
37.422
6Persian (fa)
فاکتور دوم جهانی
36.9018
7Arabic (ar)
المعامل الثاني الشامل
24.9959
8Czech (cs)
Universal 2nd Factor
24.5317
9French (fr)
Universal Second Factor
24.4548
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Universal 2nd Factor" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Universal 2nd Factor
783 366
2German (de)
U2F
181 983
3Russian (ru)
Универсальная двухфакторная аутентификация
40 254
4French (fr)
Universal Second Factor
29 317
5Chinese (zh)
通用第二因素
19 249
6Czech (cs)
Universal 2nd Factor
4 423
7Arabic (ar)
المعامل الثاني الشامل
2 910
8Ukrainian (uk)
Універсальна двофакторна автентифікація
1 208
9Persian (fa)
فاکتور دوم جهانی
96
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Universal 2nd Factor" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Universal 2nd Factor
2 733
2German (de)
U2F
381
3Russian (ru)
Универсальная двухфакторная аутентификация
138
4French (fr)
Universal Second Factor
137
5Chinese (zh)
通用第二因素
57
6Ukrainian (uk)
Універсальна двофакторна автентифікація
19
7Czech (cs)
Universal 2nd Factor
16
8Arabic (ar)
المعامل الثاني الشامل
5
9Persian (fa)
فاکتور دوم جهانی
1
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Universal 2nd Factor" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Universal 2nd Factor
79
2German (de)
U2F
29
3French (fr)
Universal Second Factor
15
4Czech (cs)
Universal 2nd Factor
10
5Russian (ru)
Универсальная двухфакторная аутентификация
10
6Chinese (zh)
通用第二因素
9
7Ukrainian (uk)
Універсальна двофакторна автентифікація
4
8Arabic (ar)
المعامل الثاني الشامل
2
9Persian (fa)
فاکتور دوم جهانی
2
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Universal 2nd Factor" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Universal 2nd Factor
2
2German (de)
U2F
1
3Arabic (ar)
المعامل الثاني الشامل
0
4Czech (cs)
Universal 2nd Factor
0
5Persian (fa)
فاکتور دوم جهانی
0
6French (fr)
Universal Second Factor
0
7Russian (ru)
Универсальная двухфакторная аутентификация
0
8Ukrainian (uk)
Універсальна двофакторна автентифікація
0
9Chinese (zh)
通用第二因素
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Universal 2nd Factor" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1German (de)
U2F
50
2English (en)
Universal 2nd Factor
19
3French (fr)
Universal Second Factor
11
4Chinese (zh)
通用第二因素
7
5Russian (ru)
Универсальная двухфакторная аутентификация
5
6Ukrainian (uk)
Універсальна двофакторна автентифікація
4
7Arabic (ar)
المعامل الثاني الشامل
2
8Czech (cs)
Universal 2nd Factor
2
9Persian (fa)
فاکتور دوم جهانی
2
More...

Scores

Estimated value for Wikipedia:
Czech:
Global:
Popularity in June 2025:
Czech:
Global:
Popularity in all years:
Czech:
Global:
Authors in June 2025:
Czech:
Global:
Registered authors in all years:
Czech:
Global:
Citations:
Czech:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
المعامل الثاني الشامل
csCzech
Universal 2nd Factor
deGerman
U2F
enEnglish
Universal 2nd Factor
faPersian
فاکتور دوم جهانی
frFrench
Universal Second Factor
ruRussian
Универсальная двухфакторная аутентификация
ukUkrainian
Універсальна двофакторна автентифікація
zhChinese
通用第二因素

Popularity rank trends

Best Rank Czech:
#38976
09.2017
Global:
#106974
12.2016

AI rank trends

Best Rank Czech:
#2052
11.2016
Global:
#37527
12.2016

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Universal 2nd Factor from Wikipedia articles about YubiKey, FIDO Alliance, Google Account, WebAuthn and Multi-factor authentication. Whereas reading the article about Universal 2nd Factor people most often go to Wikipedia articles on FIDO Alliance, WebAuthn, Client to Authenticator Protocol, YubiKey and ID-based encryption.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

de: U2F

News from 21 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In Czech Wikipedia the most popular articles on that day were: Tereza Voborníková, Martin Ručinský, Alena Mihulová, Johannes Høsflot Klæbo, Jiří Just, Mikuláš Karlík, Karel Kachyňa, Pavel Šimčík, Zimní olympijské hry 2026, Gabriela Soukalová.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information