Andriy Konyev: A Lock With No Single Key

Trust, the wallet, and agents in the open 6G network. The sixth and final article in the series

The burglar got lucky. He got everything.

The phone of the doctor from the regional town – the one from the third article in this series. Full access: the wallet that pays for his patients’ medications, and the digital agent the doctor launched this morning – to check sensor readings, renew prescriptions, order supplies. The burglar is inside. He opens the wallet.

And finds – nothing.

Not emptiness instead of money. The money is there. Nothing – in a different sense: there is no key in the wallet. No password, no secret phrase, no file that could be copied and carried away. There is only a trace: a commission, signed this morning, permitting the agent exactly three actions for exactly one amount – and expiring in forty minutes. The burglar can, in the agent’s name, ask the network to perform one of those three actions. The network will check the commission, execute it, write it into the ledger – and in forty minutes the trace will evaporate. He cannot extend it: that requires something he does not have and will not get.

He broke into one place – and it opened no other.