Quality:

Running key cipher - type of polyalphabetic substitution cipher. Article “Running key cipher” in English Wikipedia has 17.8 points for quality (as of July 1, 2025).
The article contains 2 references and 9 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.94 points.
Since the creation of article “Running key cipher”, its content was written by 36 registered users of English Wikipedia and edited by 36 registered Wikipedia users in all languages.
The article is cited 64 times in English Wikipedia and cited 64 times in all languages.
The highest Authors Interest rank from 2001:
- Local (English): #12256 in February 2004
- Global: #30533 in February 2004
The highest popularity rank from 2008:
- Local (English): #141038 in September 2015
- Global: #244829 in September 2015
There is 1 language version 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).