Home›Block ciphers›ShangMi 4🌐EnglishEnglishDeutschFrançaisItalianoNederlandsРусскийفارسی中文EntityQ1333561· pop 6· linked from 197 articlesShangMi 4Also known as SMS4, SM4block cipher used predominately in ChinaWikidata factsImageSM4 round.svgvia Wikidata · CC0Available in 6 languagesDeutsch中文РусскийItalianoفارسیvia Wikidata sitelinks · CC0ConnectionsencryptionEntitySecure channelEntityCategoriesBlock ciphersStandards of China