Trapdoor function

en

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Trapdoor function

Quality:

Trapdoor function - type of function that is easy to compute in one direction, yet difficult to compute in the opposite direction without special information. Article “Trapdoor function” in English Wikipedia has 23.8 points for quality (as of July 1, 2025). The article contains 8 references and 7 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.25 points.

This article has the best quality in French Wikipedia. However, this article is the most popular in English version.

Since the creation of article “Trapdoor function”, its content was written by 69 registered users of English Wikipedia and edited by 155 registered Wikipedia users in all languages.

The article is cited 621 times in English Wikipedia and cited 899 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #7920 in April 2003
  • Global: #12740 in April 2003

The highest popularity rank from 2008:

  • Local (English): #195580 in December 2017
  • Global: #102033 in November 2011

There are 12 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
1French (fr)
Fonction à trappe
30.1398
2Russian (ru)
Односторонняя функция с потайным входом
30.033
3Chinese (zh)
陷门函数
28.5097
4Catalan (ca)
Funció parany
23.9757
5English (en)
Trapdoor function
23.7868
6Persian (fa)
تابع دریچه
13.1356
7Vietnamese (vi)
Hàm trapdoor
4.0802
8Portuguese (pt)
Função arapuca
3.4338
9Italian (it)
Funzione botola
3.1228
10Korean (ko)
트랩도어 함수
2.4654
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 "Trapdoor function" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Trapdoor function
563 501
2Russian (ru)
Односторонняя функция с потайным входом
55 418
3Korean (ko)
트랩도어 함수
16 745
4Spanish (es)
Función trampa
13 473
5Chinese (zh)
陷门函数
7 372
6Czech (cs)
Jednosměrná funkce s padacími dvířky
7 228
7French (fr)
Fonction à trappe
6 930
8Italian (it)
Funzione botola
5 400
9Portuguese (pt)
Função arapuca
4 836
10Catalan (ca)
Funció parany
3 080
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 "Trapdoor function" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Trapdoor function
2 257
2Russian (ru)
Односторонняя функция с потайным входом
156
3Chinese (zh)
陷门函数
132
4French (fr)
Fonction à trappe
124
5Korean (ko)
트랩도어 함수
41
6Czech (cs)
Jednosměrná funkce s padacími dvířky
38
7Spanish (es)
Función trampa
27
8Italian (it)
Funzione botola
23
9Portuguese (pt)
Função arapuca
23
10Vietnamese (vi)
Hàm trapdoor
10
More...

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

The highest AI

Language versions of the article "Trapdoor function" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Trapdoor function
69
2Russian (ru)
Односторонняя функция с потайным входом
15
3Italian (it)
Funzione botola
12
4Czech (cs)
Jednosměrná funkce s padacími dvířky
11
5Portuguese (pt)
Função arapuca
8
6Persian (fa)
تابع دریچه
7
7Korean (ko)
트랩도어 함수
7
8Vietnamese (vi)
Hàm trapdoor
7
9Spanish (es)
Función trampa
6
10French (fr)
Fonction à trappe
6
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 "Trapdoor function" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Italian (it)
Funzione botola
1
2Catalan (ca)
Funció parany
0
3Czech (cs)
Jednosměrná funkce s padacími dvířky
0
4English (en)
Trapdoor function
0
5Spanish (es)
Función trampa
0
6Persian (fa)
تابع دریچه
0
7French (fr)
Fonction à trappe
0
8Korean (ko)
트랩도어 함수
0
9Portuguese (pt)
Função arapuca
0
10Russian (ru)
Односторонняя функция с потайным входом
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 "Trapdoor function" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Trapdoor function
621
2Russian (ru)
Односторонняя функция с потайным входом
82
3Korean (ko)
트랩도어 함수
79
4Portuguese (pt)
Função arapuca
43
5French (fr)
Fonction à trappe
30
6Chinese (zh)
陷门函数
17
7Italian (it)
Funzione botola
9
8Czech (cs)
Jednosměrná funkce s padacími dvířky
7
9Catalan (ca)
Funció parany
4
10Spanish (es)
Función trampa
4
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
caCatalan
Funció parany
csCzech
Jednosměrná funkce s padacími dvířky
enEnglish
Trapdoor function
esSpanish
Función trampa
faPersian
تابع دریچه
frFrench
Fonction à trappe
itItalian
Funzione botola
koKorean
트랩도어 함수
ptPortuguese
Função arapuca
ruRussian
Односторонняя функция с потайным входом
viVietnamese
Hàm trapdoor
zhChinese
陷门函数

Popularity rank trends

Best Rank English:
#195580
12.2017
Global:
#102033
11.2011

AI rank trends

Best Rank English:
#7920
04.2003
Global:
#12740
04.2003

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Trapdoor function from Wikipedia articles about One-way function, RSA, Kyber, Public-key cryptography and Digital signature. Whereas reading the article about Trapdoor function people most often go to Wikipedia articles on One-way function, Integer factorization, RSA, Rabin cryptosystem and Public-key cryptography.

Cumulative results of quality and popularity of the Wikipedia article

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

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In English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

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