Huawei technologies co., ltd. (20240095366). SECURE BOOT APPARATUS AND METHOD simplified abstract

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SECURE BOOT APPARATUS AND METHOD

Organization Name

huawei technologies co., ltd.

Inventor(s)

Jilong Ye of Beijing (CN)

Lizhong Qiao of Beijing (CN)

Weicheng Gou of Beijing (CN)

Tian Tang of Nanjing (CN)

Zhigang Guo of Shenzhen (CN)

SECURE BOOT APPARATUS AND METHOD - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240095366 titled 'SECURE BOOT APPARATUS AND METHOD

Simplified Explanation

The patent application describes a secure boot apparatus and method that utilizes a control circuit to obtain and verify boot code stored in a nonvolatile memory using a non-programmable circuit and a root of trust, respectively.

  • The control circuit in the secure boot apparatus obtains boot code from a nonvolatile memory using a non-programmable circuit.
  • The boot code is verified by the control circuit using a root of trust.
  • The use of the control circuit reduces the dependency of the secure boot process on processor performance.
  • The non-programmable circuit is coupled to the control circuit and the nonvolatile memory through two interfaces of different types, improving application flexibility of the secure boot solution.

Potential Applications

The technology described in the patent application could be applied in various industries such as cybersecurity, IoT devices, automotive systems, and critical infrastructure where secure boot processes are essential.

Problems Solved

1. Dependency on processor performance for secure boot processes is reduced. 2. Application flexibility of secure boot solutions is improved by using different types of interfaces for the control circuit and non-programmable circuit.

Benefits

1. Enhanced security through secure boot processes. 2. Improved reliability of boot code verification. 3. Increased flexibility in implementing secure boot solutions.

Potential Commercial Applications

Optimizing secure boot processes in IoT devices for enhanced security. SEO Optimized Title: "Enhancing IoT Security with Innovative Secure Boot Technology"

Possible Prior Art

One possible prior art could be the use of secure boot processes in computer systems and mobile devices to ensure the integrity of boot code and prevent unauthorized access to the system.

Unanswered Questions

How does the control circuit interact with the non-programmable circuit to obtain boot code?

The patent application does not provide detailed information on the specific communication protocols or mechanisms used between the control circuit and the non-programmable circuit for obtaining boot code.

What types of nonvolatile memory are compatible with this secure boot apparatus?

The patent application does not specify the specific types of nonvolatile memory that can be used with the described secure boot apparatus.


Original Abstract Submitted

this application provides a secure boot apparatus and method. a control circuit in the secure boot apparatus can obtain boot code in a nonvolatile memory by using a non-programmable circuit, and verify the boot code by using a root of trust. in this way, even if the root of trust is not built in a processor, the verification on the boot code can be implemented by using the control circuit. this effectively reduces dependency of a secure boot process on processor performance. in addition, because the non-programmable circuit can be respectively coupled to the control circuit and the nonvolatile memory through two interfaces of different types, a requirement for the secure boot process on an interface protocol type of the control circuit is reduced, and application flexibility of a secure boot solution is improved.