Privacy-Enhanced Mail

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Privacy-Enhanced Mail

Quality:

Privacy-enhanced Electronic Mail - family of file formats associated with RFC 1421. Article “Privacy-Enhanced Mail” in English Wikipedia has 20.3 points for quality (as of July 1, 2025). The article contains 6 references and 5 sections.

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

Since the creation of article “Privacy-Enhanced Mail”, its content was written by 54 registered users of English Wikipedia and edited by 86 registered Wikipedia users in all languages.

The article is cited 24 times in English Wikipedia and cited 49 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #20678 in March 2004
  • Global: #50075 in March 2004

The highest popularity rank from 2008:

  • Local (English): #126962 in July 2019
  • Global: #220937 in July 2019

There are 7 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
1Ukrainian (uk)
Privacy-Enhanced Mail
21.8666
2English (en)
Privacy-Enhanced Mail
20.2847
3Chinese (zh)
Pem格式
16.9577
4German (de)
Privacy Enhanced Mail
16.0168
5Czech (cs)
PEM
13.0142
6Russian (ru)
Почта с повышенной секретностью
7.2387
7Dutch (nl)
PEM (cryptografie)
0.3225
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 "Privacy-Enhanced Mail" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Privacy-Enhanced Mail
684 953
2German (de)
Privacy Enhanced Mail
47 270
3Chinese (zh)
Pem格式
16 196
4Dutch (nl)
PEM (cryptografie)
9 236
5Czech (cs)
PEM
7 271
6Russian (ru)
Почта с повышенной секретностью
5 462
7Ukrainian (uk)
Privacy-Enhanced Mail
1 042
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 "Privacy-Enhanced Mail" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Privacy-Enhanced Mail
3 795
2Chinese (zh)
Pem格式
177
3German (de)
Privacy Enhanced Mail
171
4Russian (ru)
Почта с повышенной секретностью
56
5Czech (cs)
PEM
40
6Ukrainian (uk)
Privacy-Enhanced Mail
23
7Dutch (nl)
PEM (cryptografie)
20
More...

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

The highest AI

Language versions of the article "Privacy-Enhanced Mail" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Privacy-Enhanced Mail
54
2German (de)
Privacy Enhanced Mail
11
3Chinese (zh)
Pem格式
7
4Russian (ru)
Почта с повышенной секретностью
6
5Dutch (nl)
PEM (cryptografie)
4
6Czech (cs)
PEM
2
7Ukrainian (uk)
Privacy-Enhanced Mail
2
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 "Privacy-Enhanced Mail" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Czech (cs)
PEM
0
2German (de)
Privacy Enhanced Mail
0
3English (en)
Privacy-Enhanced Mail
0
4Dutch (nl)
PEM (cryptografie)
0
5Russian (ru)
Почта с повышенной секретностью
0
6Ukrainian (uk)
Privacy-Enhanced Mail
0
7Chinese (zh)
Pem格式
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 "Privacy-Enhanced Mail" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Privacy-Enhanced Mail
24
2Ukrainian (uk)
Privacy-Enhanced Mail
7
3German (de)
Privacy Enhanced Mail
6
4Russian (ru)
Почта с повышенной секретностью
5
5Dutch (nl)
PEM (cryptografie)
3
6Chinese (zh)
Pem格式
3
7Czech (cs)
PEM
1
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
csCzech
PEM
deGerman
Privacy Enhanced Mail
enEnglish
Privacy-Enhanced Mail
nlDutch
PEM (cryptografie)
ruRussian
Почта с повышенной секретностью
ukUkrainian
Privacy-Enhanced Mail
zhChinese
Pem格式

Popularity rank trends

Best Rank English:
#126962
07.2019
Global:
#220937
07.2019

AI rank trends

Best Rank English:
#20678
03.2004
Global:
#50075
03.2004

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Privacy-enhanced Electronic Mail from Wikipedia articles about PEM, Public Key Cryptography Standard 8, Public Key Cryptography Standard 12 file, X.509 and PKCS #7. Whereas reading the article about Privacy-enhanced Electronic Mail people most often go to Wikipedia articles on X.690, Abstract Syntax Notation One, Base64, Pretty Good Privacy and S/MIME.

Cumulative results of quality and popularity of the Wikipedia article

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

cs: PEM

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In English Wikipedia the most popular articles on that day were: Ajit Pawar, Border 2, Sharad Pawar, Killing of Alex Pretti, Ilhan Omar, Sunetra Pawar, Todd Monken, Kristi Noem, Wonder Man (miniseries), Gregory Bovino.

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