npub13y…5z62s on Nostr: "Horizon's creator, Fujitsu, could remotely fiddle with sub-postmaster's cash ...
"Horizon's creator, Fujitsu, could remotely fiddle with sub-postmaster's cash accounts"
"authorised Fujitsu staff with the right database access privileges could use fake digital signatures or keys to delete, create or amend data on customer purchases that had been electronically signed by sub-postmasters".
"Fujitsu staff had also been able to correct errors using a process known as a "balancing transaction", which can "create transactions directly in branch ledgers"."
"authorised Fujitsu staff with the right database access privileges could use fake digital signatures or keys to delete, create or amend data on customer purchases that had been electronically signed by sub-postmasters".
"Fujitsu staff had also been able to correct errors using a process known as a "balancing transaction", which can "create transactions directly in branch ledgers"."