CPC Subgroup Additional Only
H04M 2203/60 related to security aspects in telephonic communication systems
Full Title
Aspects of automatic or semi-automatic exchanges > related to security aspects in telephonic communication systems
10 direct subcodes
Child Classifications
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- H04M 2203/6009 Personal information, e.g. profiles or personal directories being only provided to authorised persons
- H04M 2203/6018 Subscriber or terminal logon/logoff
- H04M 2203/6027 Fraud preventions
- H04M 2203/6036 Anti virus measures
- H04M 2203/6045 Identity confirmation
- H04M 2203/6054 Biometric subscriber identification
- H04M 2203/6063 Authentication using cards
- H04M 2203/6072 Authentication using challenger response
- H04M 2203/6081 Service authorization mechanisms
- H04M 2203/609 Secret communication