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Terminal safety starting method and device and storage medium

A technology for terminal security and memory management, applied in the field of terminal security startup, it can solve problems such as leakage of secret data, economic loss of users, and inability to guarantee system security, and achieve the effect of enhancing security, improving security, and high security.

Active Publication Date: 2020-01-14
SHENZHEN GONGJIN ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When these network terminal devices are maliciously brushed, it is easy to cause system security problems, such as implanting Trojan horses or collecting sensitive account information of users, which will eventually lead to economic losses of users or leakage of confidential data
[0003] In the prior art, in order to improve the security of the system, the system files are generally verified during the terminal startup process. However, there are more and more ways of malicious flashing, and simply verifying the system files cannot guarantee the security of the system.

Method used

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  • Terminal safety starting method and device and storage medium
  • Terminal safety starting method and device and storage medium
  • Terminal safety starting method and device and storage medium

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Embodiment Construction

[0037] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

[0038]The terminals involved in the embodiments of the present application include various network devices. Network devices are physical physical devices connected to the network. Basic network devices such as: computers (whether they are personal computers or servers), hubs, switches, bridges, Routers, gateways, network interface cards (NICs), wireless access points (WAPs), printers and modems, fiber optic transceivers, fiber optic cables, and more.

[0039] After the terminal device is powered on, that is, after the terminal switch is turned on, the power supply supplies power to the main board, and the CPU (Central Processing Unit, central processing unit) and its hardware (basic hardware) are initialized first, and the CPU and its hardware are initialized Finally, the CPU copies the stored boot ...

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PUM

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Abstract

The invention provides a terminal safety starting method and device and a storage medium. The method for safely starting the terminal comprises the steps that after the terminal completes initialization of a CPU and hardware of the CPU, a bootstrap program file is read, and the bootstrap program file comprises a first-stage bootstrap program; checking whether the manufacturer identifier in the first-stage bootstrap program is the same as the manufacturer identifier stored in the OTP or not; and if the manufacturer identifier in the first-stage bootstrap program is different from the manufacturer identifier stored in the OTP, determining that the first-stage bootstrap program does not pass the verification, and prompting that the verification fails. The method for safely starting the terminal ensures the safety of the terminal system.

Description

technical field [0001] The present application relates to the field of electronics, and in particular, to a method and device for securely starting a terminal, and a storage medium. Background technique [0002] Currently, with the popularization of broadband access, more and more network terminal devices are introduced into home and enterprise networks. When these network terminal devices are maliciously flashed, it is easy to cause system security problems, such as implanting Trojan horses or collecting sensitive account information of users, which will eventually lead to economic losses of users or leakage of confidential data. [0003] In the prior art, in order to improve the security of the system, the system files are generally verified during the startup process of the terminal. However, there are more and more ways of malicious flashing, and simply verifying the system files cannot guarantee the security of the system. . Contents of the invention [0004] The pu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F21/57G06F21/60G06F21/64G06F9/4401
CPCG06F9/4403G06F21/575G06F21/602G06F21/64
Inventor 付云龙
Owner SHENZHEN GONGJIN ELECTRONICS CO LTD
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