Title:
保安データ送受信システム及び方法
Document Type and Number:
Japanese Patent JP4941548
Kind Code:
B2
Abstract:
There are provided a security server for intermediating transmission/reception of security data between a service providing server and a user terminal, a security data transmission/reception system and a method. In order to intermediate the transmission/reception of security data between the service providing server and the user terminal, the security server may generate a session key corresponding to a secret key provided from a user terminal, receive security data together with the session key from a security data transmitter, encode the security data with the secret key corresponding to the session key, store the encoded security data, provide a data encryption key to the security data transmitter, decode the encoded security data with the secret key corresponding to the session key when the session key is received together with a security data request key from a security data receiver, and provide the decoded security data to the security data receiver.
Inventors:
Im Son Jin
Application Number:
JP2009500305A
Publication Date:
May 30, 2012
Filing Date:
February 21, 2008
Export Citation:
Assignee:
Korea Center Corporation Limited
International Classes:
H04L9/08; G06F21/00; G06F21/60; G06F21/62
Domestic Patent References:
| JP2002269350A | 2002-09-20 | |||
| JP2002281012A | 2002-09-27 |
Foreign References:
| US6643701B1 | 2003-11-04 | |||
| EP1533970A1 | 2005-05-25 |
Attorney, Agent or Firm:
Mamoru Takada
Hideki Takahashi
Hideki Takahashi