Title:
鍵ベースの暗号化
Document Type and Number:
Japanese Patent JP2007528172
Kind Code:
A
Abstract:
There is disclosed a method, apparatus, computer program and computer program product for facilitating secure data communications. The secure data communications is carried out using a secret key for encrypting data flowing between first and second entities over a communications link. First it is determined that the communications link has been idle. Once it is determined that there is now data to flow over the previously idle communications link, the generation of a new secret key is initiated. This new secret key is then used for encrypting data sent between the first and the second entities over the communications link.
Inventors:
Harlan, Richard, Michael, Win
Horan, Michael
Ramsey, Jonathan
Horan, Michael
Ramsey, Jonathan
Application Number:
JP2007502329A
Publication Date:
October 04, 2007
Filing Date:
March 01, 2005
Export Citation:
Assignee:
INTERNATIONAL BUSINESS MASCHINES CORPORATION
International Classes:
H04L9/08; H04L29/06
Domestic Patent References:
| JPH053478A | 1993-01-08 | |||
| JPH05206875A | 1993-08-13 | |||
| JPS5856552A | 1983-04-04 | |||
| JPH02164154A | 1990-06-25 | |||
| JPH05110571A | 1993-04-30 | |||
| JPH09269727A | 1997-10-14 | |||
| JPH11313077A | 1999-11-09 | |||
| JPH07115413A | 1995-05-02 |
Foreign References:
| US6360269B1 | 2002-03-19 |
Attorney, Agent or Firm:
Takeshi Ueno
Tasaichi Tanae
Yoshihiro City
Hiroshi Sakaguchi
Tasaichi Tanae
Yoshihiro City
Hiroshi Sakaguchi