At S4x18, Adam Crain and Duncan Earl of Qubitekk discussed the benefits of using quantum key distribution (QKD) in ICS. Duncan leads out with an accessible explanation of how QKD works. Adam follows by talking how the keys produced in a QKD system are applied in practice in the SSP21 protocol.
Adam presented at about SSP21 at 4th Stockholm international summit on Cyber Security in SCADA and Industrial Control Systems, Stockholm, Sweden, 24 –26 October 2017.