What is APDU in EMV?
APDU – Application Protocol Data Unit.
What is APDU commands?
APDU is a command response protocol for invoking functions executed on a smart card or similar device. In essence, the command consists of a 4 byte header followed by up to 255 bytes of data. The response contains a 2 byte header followed by up to 256 bytes of data.
What is APDU in NFC?
Application protocol data units (APDUs) are special communication units that are used when exchanging data with a Type 4 Tag platform. Command APDUs (C-APDUs) are the commands sent from the NFC reader, while response APDUs (R-APDUs) are the responses to a specific command received by NFC reader from the tag.
What is APDU in Java Card?
Application Protocol Data Unit (APDU) is the communication format between the card and the off-card applications. The format of the APDU is defined in ISO specification 7816-4. This class only supports messages which conform to the structure of command and response defined in ISO 7816-4.
What does APDU stand for?
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.
What is Bacnet APDU?
Network Application Protocol Data Unit (APDU) No, seriously, an APDU is the Protocol Data Unit for exchanging data between applications.
What is APDU in Bacnet?
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.
What is CLA in APDU?
00 – class byte (CLA, 00 means “inter-industry command sent to logical channel 0”) A4 – instruction byte (INS, A4 means “SELECT applet command”)
What is ISO DEP?
android.nfc.tech.IsoDep. Provides access to ISO-DEP (ISO 14443-4) properties and I/O operations on a Tag . Acquire an IsoDep object using get(Tag) . The primary ISO-DEP I/O operation is transceive(byte[]) . Applications must implement their own protocol stack on top of transceive(byte[]) .
What is Apdu timeout?
APDU Timeout Sets the time in milliseconds that the driver will wait for a response from a device after sending a request.