Total system for preventing information outflow from inside
US7370198B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 21, 2001 |
| Grant date | May 6, 2008 |
| Priority date | — |
| Expiry date | Dec 8, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/083
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Disclosed is a total system for preventing an online and off-line leakage of information, which includes a security maintenance client having a program storing a file in a storing device and a file security control part which encodes the file content to be stored in the storing device and stores a log information, and security maintenance server which receives the log information and a decoding key and decodes the encoded file. The security maintenance client further includes a communication security control part which has a communication program transmitting a file and encodes the file content to be transmitted to a transmission destination of a network and stores a log information. The security maintenance server further includes an automatic key transmission part which receives a decoding key to be transmitted to the transmission destination according to a file transmission security policy after receiving the log information and the transmission destination.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.