{"version":"1.0","type":"link","title":"Smart card application protocol data unit - Newikis","description":"In the context of smart cards, an application protocol data unit (APDU) is the communication unit between a smart card reader and a smart card. The structure of the APDU is defined by ISO/IEC 7816-4 Organization, security and commands for interchange.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}