Arinc 615a Data Loader Software4/10/2023 however threat we want to address is if a malicious data loader machine is connected which loads the malicious data to aircraft. This is a point to point Ethernet connection and not connected to internet or any other network. Our primary intent is to address Authenticity and Integrity! 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.
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