Invention Grant
- Patent Title: Method and system for confidentially providing software components
- Patent Title (中): 保密提供软件组件的方法和系统
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Application No.: US13508712Application Date: 2010-10-14
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Publication No.: US09542537B2Publication Date: 2017-01-10
- Inventor: Michael Braun , Markus Dichtl , Bernd Meyer
- Applicant: Michael Braun , Markus Dichtl , Bernd Meyer
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Agency: Cozen O'Connor
- Priority: DE102009052454 20091109
- International Application: PCT/EP2010/065370 WO 20101014
- International Announcement: WO2011/054643 WO 20110512
- Main IPC: G06F21/10
- IPC: G06F21/10 ; H04L9/32

Abstract:
A method and system for confidentially providing a software component which is encrypted using a secret cryptographic key of a software component manufacturer, and the key is then encrypted using a first cryptographic system key, wherein the encrypted software component and the encrypted key are transported by the software component manufacturer to a destination system device. After decrypting the transported encrypted key using a second cryptographic system key, the transported encrypted software component is decrypted using the decrypted key, wherein the decrypted software component is provided for execution on the destination system device. The method can be used to protect source codes or object codes of a developed software component from access by a third party and still allows for processing using standard tools.
Public/Granted literature
- US20120321089A1 Method and System for Confidentially Providing Software Components Public/Granted day:2012-12-20
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