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PCE
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DIFF Subgroup
H04W 12/40

Security arrangements using identity modules

Introduced: January 2021

Full Title

Security arrangements; Authentication; Protecting privacy or anonymity > Security arrangements using identity modules

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

IPC defines codes here since 2021.

Child Classifications

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  • H04W 12/42 using virtual identity modules since 2021 IPC+CPC Available in IPC and CPC
  • H04W 12/43 using shared identity modules, e.g. SIM sharing since 2021 IPC+CPC Available in IPC and CPC
  • H04W 12/45 using multiple identity modules since 2021 IPC+CPC Available in IPC and CPC
  • H04W 12/47 using near field communication [NFC] or radio frequency identification [RFID] modules since 2021 IPC+CPC Available in IPC and CPC
  • H04W 12/48 using secure binding, e.g. securely binding identity modules to devices, services or applications since 2021 IPC+CPC Available in IPC and CPC