EntityQ2014707· pop 6· linked from 77 articlesC-52Sign in to save1950s cipher machines by Crypto AGConnectionsencryptionEntitySecure channelEntityRedEntityCzechoslovakiaEntityGerman Democratic RepublicEntityBBCConceptcryptocurrencyEntitycryptographyEntitydigital object identifierEntityInternational Standard Serial NumberEntityNational Security AgencyEntityPolish People's RepublicEntityransomwareEntityEnigmaEntityhash functionEntitypublic-key cryptographyEntitydigital signatureEntitysteganographyEntitycryptanalysisEntitysymmetric-key algorithmEntityCategoriesEncryption devices