The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 21, 2006
Filed:
Nov. 01, 1999
Amir Herzberg, Ramat Efal, IL;
Dalit Naor, Tel Aviv, IL;
Eldad Shai, Ramat Efal, IL;
Boaz Barak, Tel Aviv, IL;
Amir Herzberg, Ramat Efal, IL;
Dalit Naor, Tel Aviv, IL;
Eldad Shai, Ramat Efal, IL;
Boaz Barak, Tel Aviv, IL;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A method for providing a proactive security in proactive operating environment. The proactive operating environment includes a group of proactive servers communicating over a network. Each proactive server (PS) includes a storage that includes a non erasable part that stores a public, non proactive related, key V. The storage further includes an erasable part for storing private and public data. The proactive server has a discardable one-time private key Sthat corresponds to the public key V. The proactive server further has configuration data C. There is further provided a processor for providing a proactive services to applications. The proactive server has a group public proactive key Vcommon to the group of proactive servers and a share Sof a corresponding private proactive key S. The method further includes the steps of invoking initialization procedure for generating restore related information, and invoking a restore procedure for utilizing the public, non proactive related, key Vand the restore related information for restoring the public proactive key V.