Playfairova šifra

Quality:

Playfair cipher - early block substitution cipher. Article “Playfairova šifra” in Czech Wikipedia has 13.8 points for quality (as of July 1, 2025). The article contains 1 references and 8 sections.

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 “Playfairova šifra”, its content was written by 10 registered users of Czech Wikipedia and edited by 604 registered Wikipedia users in all languages.

The article is cited 1 times in Czech Wikipedia and cited 678 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #1644 in April 2011
• Global: #2760 in January 2003

The highest popularity rank from 2008:

• Local (Czech): #6648 in April 2015
• Global: #29639 in March 2020

There are 23 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.

#	Language	Quality grade	Quality score
1	English (en) Playfair cipher		56.1811
2	Persian (fa) رمزنگاری پلی‌فیر		41.8734
3	Ukrainian (uk) Шифр Плейфера		37.2646
4	Russian (ru) Шифр Плейфера		32.2186
5	Turkish (tr) Playfair şifrelemesi		30.2999
6	Portuguese (pt) Cifra Playfair		29.2181
7	German (de) Playfair		24.3577
8	Catalan (ca) Xifratge Playfair		22.8947
9	Spanish (es) Cifrado de Playfair		22.3223
10	Czech (cs) Playfairova šifra		13.7646

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

#	Language	Popularity award	Relative popularity
1	English (en) Playfair cipher		1 887 682
2	German (de) Playfair		459 568
3	Russian (ru) Шифр Плейфера		359 187
4	French (fr) Chiffre de Playfair		151 499
5	Spanish (es) Cifrado de Playfair		143 959
6	Polish (pl) Szyfr Playfair		141 608
7	Italian (it) Cifrario Playfair		75 758
8	Chinese (zh) 波雷費密碼		65 306
9	Vietnamese (vi) Mật mã Playfair		44 919
10	Turkish (tr) Playfair şifrelemesi		43 490

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

#	Language	Popularity award	Relative popularity
1	English (en) Playfair cipher		6 135
2	Russian (ru) Шифр Плейфера		699
3	German (de) Playfair		635
4	French (fr) Chiffre de Playfair		230
5	Chinese (zh) 波雷費密碼		191
6	Italian (it) Cifrario Playfair		190
7	Polish (pl) Szyfr Playfair		155
8	Turkish (tr) Playfair şifrelemesi		154
9	Czech (cs) Playfairova šifra		148
10	Vietnamese (vi) Mật mã Playfair		120

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

#	Language	AI award	Relative AI
1	English (en) Playfair cipher		150
2	German (de) Playfair		76
3	Russian (ru) Шифр Плейфера		40
4	Dutch (nl) Playfaircijfer		38
5	French (fr) Chiffre de Playfair		36
6	Hungarian (hu) Playfair-rejtjel		29
7	Spanish (es) Cifrado de Playfair		28
8	Italian (it) Cifrario Playfair		28
9	Hebrew (he) צופן פלייפייר		27
10	Polish (pl) Szyfr Playfair		24

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

#	Language	AI award	Relative AI
1	Russian (ru) Шифр Плейфера		1
2	Arabic (ar) تعمية بلايفير		0
3	Catalan (ca) Xifratge Playfair		0
4	Czech (cs) Playfairova šifra		0
5	German (de) Playfair		0
6	Greek (el) Κρυπτοσύστημα Πλέιφερ		0
7	English (en) Playfair cipher		0
8	Spanish (es) Cifrado de Playfair		0
9	Persian (fa) رمزنگاری پلی‌فیر		0
10	Finnish (fi) Playfair		0

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

On 10 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Iran, Mojtaba Khamenei, Enhypen, Ali Khamenei, Strait of Hormuz, Jeffrey Epstein, 2026 Iran war, 2026 World Baseball Classic, Donald Trump, World Baseball Classic.

In Czech Wikipedia the most popular articles on that day were: Zákonodárný proces v Česku, Markéta Šichtařová, Jan Mikolášek, Václav Moravec, Írán, Ivo Šmoldas, Pavol Hammel, Jeffrey Epstein, Petra Hřebíčková, Lukáš Dolanský.

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