Key derivation function

Key derivation function - function that derives one or more secret keys from a secret value. Article “Key derivation function” in English Wikipedia has 30 points for quality (as of July 1, 2026). The article contains 19 references and 6 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.58 points.

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

Since the creation of article “Key derivation function”, its content was written by 100 registered users of English Wikipedia and edited by 198 registered Wikipedia users in all languages.

The article is cited 670 times in English Wikipedia and cited 1117 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #13852 in June 2004
• Global: #43831 in June 2004

The highest popularity rank from 2008:

• Local (English): #43184 in October 2015
• Global: #85400 in October 2015

There are 14 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, 2026 (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) Key derivation function		29.9651
2	Simple English (simple) Key derivation function		29.7243
3	Turkish (tr) Anahtar türetme fonksiyonu		28.3874
4	Thai (th) ฟังก์ชันแปลงให้เป็นกุญแจ		23.083
5	Ukrainian (uk) Функція формування ключа		22.6538
6	Korean (ko) 키 유도 함수		22.3233
7	Spanish (es) Función de derivación de clave		18.81
8	Russian (ru) Функция формирования ключа		15.5326
9	German (de) Schlüsselableitung		11.94
10	Japanese (ja) 鍵導出関数		11.9295

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

The most popular language versions of the article "Key derivation function" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Key derivation function		1 220 925
2	Russian (ru) Функция формирования ключа		41 943
3	Japanese (ja) 鍵導出関数		29 722
4	French (fr) Fonction de dérivation de clé		23 704
5	Italian (it) Derivazione di una chiave crittografica		23 432
6	Chinese (zh) 密钥派生函数		22 030
7	German (de) Schlüsselableitung		17 950
8	Spanish (es) Función de derivación de clave		12 046
9	Czech (cs) Funkce pro odvození klíče		8 947
10	Turkish (tr) Anahtar türetme fonksiyonu		2 027

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

The most popular language versions of the article "Key derivation function" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Key derivation function		3 908
2	Japanese (ja) 鍵導出関数		231
3	French (fr) Fonction de dérivation de clé		168
4	Russian (ru) Функция формирования ключа		148
5	Chinese (zh) 密钥派生函数		147
6	German (de) Schlüsselableitung		67
7	Spanish (es) Función de derivación de clave		49
8	Italian (it) Derivazione di una chiave crittografica		48
9	Korean (ko) 키 유도 함수		32
10	Czech (cs) Funkce pro odvození klíče		20

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

Language versions of the article "Key derivation function" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Key derivation function		100
2	Italian (it) Derivazione di una chiave crittografica		25
3	German (de) Schlüsselableitung		14
4	Japanese (ja) 鍵導出関数		10
5	Russian (ru) Функция формирования ключа		8
6	Turkish (tr) Anahtar türetme fonksiyonu		8
7	Czech (cs) Funkce pro odvození klíče		7
8	French (fr) Fonction de dérivation de clé		6
9	Ukrainian (uk) Функція формування ключа		6
10	Spanish (es) Función de derivación de clave		5

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

Language versions of the article "Key derivation function" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Czech (cs) Funkce pro odvození klíče		0
2	German (de) Schlüsselableitung		0
3	English (en) Key derivation function		0
4	Spanish (es) Función de derivación de clave		0
5	French (fr) Fonction de dérivation de clé		0
6	Italian (it) Derivazione di una chiave crittografica		0
7	Japanese (ja) 鍵導出関数		0
8	Korean (ko) 키 유도 함수		0
9	Russian (ru) Функция формирования ключа		0
10	Simple English (simple) Key derivation function		0

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

Language versions of the article "Key derivation function" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Key derivation function		670
2	Korean (ko) 키 유도 함수		95
3	Russian (ru) Функция формирования ключа		94
4	Ukrainian (uk) Функція формування ключа		54
5	Chinese (zh) 密钥派生函数		49
6	Japanese (ja) 鍵導出関数		48
7	Turkish (tr) Anahtar türetme fonksiyonu		27
8	French (fr) Fonction de dérivation de clé		21
9	Czech (cs) Funkce pro odvození klíče		17
10	German (de) Schlüsselableitung		11

More...

#	Language	Value
cs	Czech Funkce pro odvození klíče
de	German Schlüsselableitung
en	English Key derivation function
es	Spanish Función de derivación de clave
fr	French Fonction de dérivation de clé
it	Italian Derivazione di una chiave crittografica
ja	Japanese 鍵導出関数
ko	Korean 키 유도 함수
ru	Russian Функция формирования ключа
simple	Simple English Key derivation function
th	Thai ฟังก์ชันแปลงให้เป็นกุญแจ
tr	Turkish Anahtar türetme fonksiyonu
uk	Ukrainian Функція формування ключа
zh	Chinese 密钥派生函数

Best Rank

English: #43184 10.2015

Global: #85400 10.2015

Best Rank

English: #13852 06.2004

Global: #43831 06.2004

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information