DIFF Subgroup
H04W 12/50 Secure pairing of devices
Introduced: January 2021
Full Title
Security arrangements; Authentication; Protecting privacy or anonymity > Secure pairing of devices
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 2021.
Child Classifications
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- H04W 12/55 involving three or more devices, e.g. group pairing since 2021 IPC+CPC Available in IPC and CPC