We however would be using underlying standard protocol of 615A & 665 and intend to build additional security on top of it.Ĭonfidentiality is not a concern here so we don't need to encrypt the data which is being transmitted. Since ARINC 615A doesn't seem to provide a full proof secured communication (uses and TFTP protocol over UDP/IP and CRC check), we intend to make this function fully secured. 615A specifies high speed Ethernet based data load operation where POINT-TO-POINT Ethernet connection between Data loader device and target machine in Aircraft. There is Avionics standard termed as ARINC 615A and ARINC 665. We have a requirement for Data loading function to Aircraft.