🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolski中文日本語EntityQ1888605· pop 8· linked from 7 articlesMerkle's Puzzlesearly construction for a public-key cryptosystem, a protocol devised by Ralph MerkleAvailable in 8 languagesEspañolFrançaisDeutsch日本語ItalianoHebrewPolskivia Wikidata sitelinks · CC0ConnectionscryptographyEntitydigital object identifierEntityCategoriesKey-agreement protocols