根据需要选择软件或硬件加密

根据需要选择软件或硬件加密Maxim>DesignSupport>TechnicalDocuments>Tutorials>GeneralEngineeringTopics>APP5421Maxim>DesignSupport>TechnicalDocuments>Tutorials>Microcontrollers>APP5421Keywords:cryptography,algorithm,securemicro,cia,financialterminal,HSM,hardwaresecuritymodule,secretkey,ibutton,smartcardMay25,2012TUTORIAL5421CryptographyinSoftwareorHardware―ItDependsontheNeedMay25,2012Abstract:Asthelengthofsoftwarekeysincreasestoaccommodateevolvingneedsforgreatersecurity,sothemarketplacedemandsawidervarietyofcryptographicimplementations.Withrecentimprovementsincoredesignandfrequencyperformance,designersarenowa