Key Points

XAIN created a long-term, strategic blockchain partnership with Porsche in 2017 to develop on-vehicle blockchain solutions
XAIN technical focus: build DApps on EVM with an efficient Proof of Work consensus
On board computer captures data, aggregates, creates and posts blockchain transactions, integrates with smartphone wallet, cloud

References

Reference_description_with_linked_URLs____________________________________________________________________________________________
XAIN web stie with concepts for on-board vehicle systems using blockchain, data mining, data integrations
Medium technical article on Porsche partnership for on-board vehicle systems - lists many potential use cases with technical summary
XAIN Yellow paper on Proof of Kernel Work using a lighter, randomized method for proofing blocks for mining

XAIN on-board vehicle computer which includes

a XAIN Processor with the ability to process data (mining) and to store the most important information
stores the car wallet with the encrypted private keys for signing transactions and for encrypting all communication via BLE,
a BLE module as an implementation of the transaction protocol for communication with the smartphone,
a Whisper module as a message protocol for secure transmission of encrypted vehicle data,
an LTE module for communication between the Processor with the Blockchain network
a CAN bus module as the interface between the SBC and the vehicle itself.

sample code block

sample code block