SHA-1

Quality:

SHA-1 - individual cryptographic hash function with output size of 160 bits. Article “SHA-1” in Korean Wikipedia has 25.2 points for quality (as of July 1, 2025). The article contains 15 references and 4 sections.

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

Since the creation of article “SHA-1”, its content was written by 4 registered users of Korean Wikipedia and edited by 1036 registered Wikipedia users in all languages.

The article is cited 46 times in Korean Wikipedia and cited 1825 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Korean): #7468 in December 2021
• Global: #1328 in February 2005

The highest popularity rank from 2008:

• Local (Korean): #12773 in June 2023
• Global: #60 in March 2015

There are 21 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) SHA-1		69.7064
2	Turkish (tr) SHA-1		64.8031
3	Spanish (es) SHA-1		56.1163
4	Portuguese (pt) SHA-1		44.7032
5	Catalan (ca) Secure Hash Algorithm 1		37.3945
6	Japanese (ja) SHA-1		36.8444
7	Chinese (zh) SHA-1		35.9567
8	Ukrainian (uk) SHA-1		35.8954
9	Persian (fa) اس‌اچ‌ای-۱		35.7782
10	French (fr) SHA-1		33.4391

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

#	Language	Popularity award	Relative popularity
1	English (en) SHA-1		14 054 985
2	Russian (ru) SHA-1		874 378
3	French (fr) SHA-1		665 689
4	Japanese (ja) SHA-1		456 165
5	Polish (pl) SHA-1		452 523
6	Portuguese (pt) SHA-1		259 937
7	Chinese (zh) SHA-1		236 883
8	Turkish (tr) SHA-1		40 432
9	Swedish (sv) SHA-1		30 145
10	Persian (fa) اس‌اچ‌ای-۱		27 931

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) SHA-1		13 790
2	Russian (ru) SHA-1		1 319
3	Japanese (ja) SHA-1		765
4	French (fr) SHA-1		711
5	Chinese (zh) SHA-1		629
6	Spanish (es) SHA-1		379
7	Polish (pl) SHA-1		379
8	Portuguese (pt) SHA-1		275
9	Simple English (simple) SHA-1		143
10	Korean (ko) SHA-1		140

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

#	Language	AI award	Relative AI
1	English (en) SHA-1		597
2	French (fr) SHA-1		110
3	Russian (ru) SHA-1		82
4	Polish (pl) SHA-1		58
5	Portuguese (pt) SHA-1		30
6	Croatian (hr) SHA-1		23
7	Japanese (ja) SHA-1		22
8	Turkish (tr) SHA-1		22
9	Persian (fa) اس‌اچ‌ای-۱		20
10	Chinese (zh) SHA-1		18

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	Bulgarian (bg) SHA-1		0
2	Catalan (ca) Secure Hash Algorithm 1		0
3	English (en) SHA-1		0
4	Spanish (es) SHA-1		0
5	Persian (fa) اس‌اچ‌ای-۱		0
6	French (fr) SHA-1		0
7	Croatian (hr) SHA-1		0
8	Indonesian (id) SHA-1		0
9	Japanese (ja) SHA-1		0
10	Korean (ko) SHA-1		0

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

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 Korean Wikipedia the most popular articles on that day were: 문화방송, 김길리, 한국방송공사, 세조 (조선), 엄흥도, 최민정, 한국교육방송공사, 심석희, 김동건 (아나운서), 한명회.

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