Home›Classical ciphers›معمي ثنائي المربعات🌐العربيةEnglishDeutschEspañolTiếng ViệtРусскийالعربية中文EntityQ1124307· pop 6· linked from 60 articlesمعمي ثنائي المربعاتEncryption techniqueAvailable in 6 languagesEspañolDeutschРусскийTiếng ViệtUkrainianvia Wikidata sitelinks · CC0ConnectionsencryptionEntitysymmetric-key algorithmEntityCategoriesClassical ciphers