IPC Subgroup
H04L 12/22 Arrangements for preventing the taking of data from a data transmission channel without authorisation
Introduced: January 1990
Last revised: January 2006
Full Title
Data switching networks > Details > Arrangements for preventing the taking of data from a data transmission channel without authorisation
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION