One-way function

en

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One-way function

Quality:

One-way function - function that is easy to compute on every input, but hard to invert given the image of a random input. Article “One-way function” in English Wikipedia has 29.5 points for quality (as of July 1, 2026). The article contains 7 references and 13 sections.

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 “One-way function”, its content was written by 172 registered users of English Wikipedia and edited by 531 registered Wikipedia users in all languages.

The article is cited 84 times in English Wikipedia and cited 687 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #6525 in February 2004
  • Global: #8924 in February 2004

The highest popularity rank from 2008:

  • Local (English): #124055 in February 2012
  • Global: #124429 in December 2014

There are 20 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
One-way function
29.4801
2Catalan (ca)
Funció unidireccional
26.2661
3Italian (it)
Funzione unidirezionale
25.301
4Russian (ru)
Односторонняя функция
24.4611
5Hebrew (he)
פונקציה חד-כיוונית
23.0241
6French (fr)
Fonction à sens unique
22.88
7Portuguese (pt)
Função de mão única
20.8726
8Ukrainian (uk)
Одностороння функція
17.8382
9Swedish (sv)
Enkelriktad funktion
17.158
10Arabic (ar)
دالة وحيدة الاتجاه
16.0898
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 "One-way function" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
One-way function
1 175 417
2German (de)
Einwegfunktion
228 336
3Russian (ru)
Односторонняя функция
172 168
4Japanese (ja)
一方向性関数
113 332
5French (fr)
Fonction à sens unique
72 406
6Spanish (es)
Función unidireccional
71 176
7Polish (pl)
Funkcja jednokierunkowa
52 681
8Chinese (zh)
單向函數
37 694
9Hebrew (he)
פונקציה חד-כיוונית
28 710
10Korean (ko)
일방향함수
23 265
More...

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

Most popular in June 2026

The most popular language versions of the article "One-way function" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
One-way function
1 951
2Russian (ru)
Односторонняя функция
381
3German (de)
Einwegfunktion
362
4Japanese (ja)
一方向性関数
183
5French (fr)
Fonction à sens unique
124
6Chinese (zh)
單向函數
101
7Polish (pl)
Funkcja jednokierunkowa
52
8Italian (it)
Funzione unidirezionale
34
9Czech (cs)
Jednosměrná funkce
33
10Spanish (es)
Función unidireccional
28
More...

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

The highest AI

Language versions of the article "One-way function" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
One-way function
172
2German (de)
Einwegfunktion
74
3French (fr)
Fonction à sens unique
54
4Hebrew (he)
פונקציה חד-כיוונית
39
5Japanese (ja)
一方向性関数
37
6Russian (ru)
Односторонняя функция
33
7Polish (pl)
Funkcja jednokierunkowa
15
8Italian (it)
Funzione unidirezionale
14
9Spanish (es)
Función unidireccional
13
10Chinese (zh)
單向函數
13
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 2026

Language versions of the article "One-way function" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Arabic (ar)
دالة وحيدة الاتجاه
1
2Japanese (ja)
一方向性関数
1
3Catalan (ca)
Funció unidireccional
0
4Czech (cs)
Jednosměrná funkce
0
5German (de)
Einwegfunktion
0
6English (en)
One-way function
0
7Spanish (es)
Función unidireccional
0
8Estonian (et)
Ühesuunaline funktsioon
0
9Persian (fa)
تابع یک‌طرفه
0
10French (fr)
Fonction à sens unique
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 "One-way function" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Hebrew (he)
פונקציה חד-כיוונית
213
2English (en)
One-way function
84
3Arabic (ar)
دالة وحيدة الاتجاه
59
4French (fr)
Fonction à sens unique
52
5Russian (ru)
Односторонняя функция
50
6German (de)
Einwegfunktion
42
7Ukrainian (uk)
Одностороння функція
35
8Japanese (ja)
一方向性関数
28
9Czech (cs)
Jednosměrná funkce
20
10Italian (it)
Funzione unidirezionale
17
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2026:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2026:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
دالة وحيدة الاتجاه
caCatalan
Funció unidireccional
csCzech
Jednosměrná funkce
deGerman
Einwegfunktion
enEnglish
One-way function
esSpanish
Función unidireccional
etEstonian
Ühesuunaline funktsioon
faPersian
تابع یک‌طرفه
frFrench
Fonction à sens unique
heHebrew
פונקציה חד-כיוונית
itItalian
Funzione unidirezionale
jaJapanese
一方向性関数
koKorean
일방향함수
plPolish
Funkcja jednokierunkowa
ptPortuguese
Função de mão única
ruRussian
Односторонняя функция
simpleSimple English
One-way function
svSwedish
Enkelriktad funktion
ukUkrainian
Одностороння функція
zhChinese
單向函數

Popularity rank trends

Best Rank English:
#124055
02.2012
Global:
#124429
12.2014

AI rank trends

Best Rank English:
#6525
02.2004
Global:
#8924
02.2004

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on One-way function from Wikipedia articles about Public-key cryptography, List of unsolved problems in computer science, P versus NP problem, Trapdoor function and Cryptographic hash function. Whereas reading the article about One-way function people most often go to Wikipedia articles on P versus NP problem, Trapdoor function, Cryptographic hash function, SHA-2 and Computational complexity theory.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 1 July 2026

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.

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 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