H04L 12/22 Arrangements for preventing the taking of data from a data transmission channel without authorisation (means for verifying the identity or the authority of a user of a secure or secret communication system H04L9/32)
Introduced: January 1990
Title
Titles differ between systems:
IPC: Arrangements for preventing the taking of data from a data transmission channel without authorisation
CPC: Arrangements for preventing the taking of data from a data transmission channel without authorisation (means for verifying the identity or the authority of a user of a secure or secret communication system H04L9/32)
Full Title
Full titles differ between systems:
Data switching networks > Details > Arrangements for preventing the taking of data from a data transmission channel without authorisation
Data switching networks (interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units G06F13/00) > Details > Arrangements for preventing the taking of data from a data transmission channel without authorisation (means for verifying the identity or the authority of a user of a secure or secret communication system H04L9/32)
No child classifications to compare. This is a leaf node in both IPC and CPC.