EntityQ1052621· pop 27· linked from 683 articlesmessage authentication codeSign in to savekeyed hash function used to protect a message's integrity and authenticityConnectionsGalois/Counter ModeEntityencryptionEntityhash functionEntitysymmetric-key algorithmEntityHMACEntityauthenticated encryptionEntityBLAKEEntityPoly1305EntitySecure channelEntityDigital signature forgeryEntityInternational Standard Book NumberEntitycryptocurrencyEntitycryptographyEntityInternational Organization for StandardizationEntitydigital object identifierEntityransomwareEntityinput/outputEntityQ118398Entitypublic-key cryptographyEntityauthenticationEntityCategoriesError detection and correctionMessage authentication codes