US 2020/0401676 A1 · CONTROL SYSTEM AND METHOD THEREOF FOR SECURE MANUFACTURING

Abstract

A control system and method thereof for secure manufacturing, comprising a source end, a verification end, and a production end. Providing a source file, the source end encrypting and signing the source file to generate a transfer file and to generate an authorization information simultaneously, the transfer file being transferred to the production end, and the authorization information being transferred to the verification end. After the production end is authorized by the verification end, the transfer file is verified and decrypted, and can be re-encrypted or not re-encrypted to be written into a product or to generate a product.

Claims17

Dependent claims

A control system for secure manufacturing, the control system for secure manufacturing comprising:

a source end, comprising a first security module, an encryption module, and a secure transfer processing module, generating an authorization information and a transfer file;
the first security module comprising an encryption key, an encryption public key, and a signature private key;
a verification end, comprising a security verification module;
and
a production end, comprising a second security module, a security processing module, and a manufacturing module;
and the second security module comprising a verification public key, a decryption private key, and a decryption key.

3 more elements

Dependencies are inferred from the claim text.

Facts

Application

16/446,264Filed 19 Jun 2019

Published

24 Dec 2020

Term ends

Not estimatedThe source records don’t support an estimate.

Classification9 codes

G06F 21/12
Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]: protecting…
H04L 9/0897
Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage: involving additional devices, e.g. trusted…
G06F 21/572
Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates…:…
G06F 21/606
Protecting data: by securing the transmission between two devices or processes

Control system and method thereof for secure manufacturing

Life of this patent

Control system and method thereof for secure manufacturing

Life of this patent

Abstract

Claims17