Identifying secret data messages in a one-direction multipoint network
US5355412A · kind A · utility
26Cited by
4References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 10, 1993 |
| Grant date | Oct 11, 1994 |
| Priority date | — |
| Expiry date | Mar 10, 2013 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/34
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The invention relates to a method for identifying secret data messages in a one-direction multipoint network. The identifying of the data messages is carried out with the help of identification used for the error check. With the help of the method according to the invention it can be identified to whom or to which group a message is potentially transmitted without increasing the number of bits in the information transmitted and without opening all the secret data messages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.