IP Library Granted Patent US 12,506,623
Granted Patent B2
US 12,506,623 · App. 17/968,237 · Granted Dec 23, 2025

Mutual authentication in edge computing

Inventors: Kai Chen (Shanghai, CN); Jim Lewei Ji (Shanghai, CN)
Assignee: Dell Products L.P.
H04L9/3273H04L9/30H04L9/3231H04L9/3297
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Quick Facts
Patent No.
US 12,506,623
App. No.
17/968,237
Granted
Dec 23, 2025
Kind
B2
Abstract

An information handling system may include at least one processor and a memory. The information handling system may be configured to receive, from a second information handling system, a physical identifier, a biological identifier, and a timestamp; determine a public key and a private key for the second information handling system based on the physical identifier, the biological identifier, and the timestamp; generate a random message; encrypt the random message with the public key for the second information handling system; transmit the encrypted random message to the second information handling system; and in response to a determination that the second information handling system has successfully decrypted the random message, authenticate the second information handling system.

Claims (39)

1. An information handling system comprising:

at least one processor; and

a memory;

wherein the information handling system is configured to:

receive, from a second information handling system, a physical identifier, a biological identifier, and a timestamp;

calculate a public key and a private key for the second information handling system by applying a cryptographic function to the physical identifier, the biological identifier, and the timestamp;

generate a random message;

encrypt the random message with the public key for the second information handling system, wherein the random message is encrypted according to a particular encryption algorithm that is selected from a group of encryption algorithms based at least in part on the timestamp;

transmit the encrypted random message to the second information handling system; and

in response to a determination that the second information handling system has successfully decrypted the random message, authenticate the second information handling system.

2. The information handling system of claim 1 , wherein the information handling system is a hyper-converged infrastructure (HCI) system.

3. The information handling system of claim 2 , wherein the second information handling system is an edge node of the HCI system.

4. The information handling system of claim 1 , wherein the biological identifier is a fingerprint.

5. The information handling system of claim 1 , wherein the physical identifier is a device identifier of the second information handling system.

6. The information handling system of claim 1 , wherein determining that the second information handling system has successfully decrypted the random message comprises receiving, from the second information handling system, the random message encrypted with a public key for the information handling system.

7. A method comprising:

an information handling system receiving, from a second information handling system, a physical identifier, a biological identifier, and a timestamp;

the information handling system calculating a public key and a private key for the second information handling system by applying a cryptographic function to the physical identifier, the biological identifier, and the timestamp;

the information handling system generating a random message;

the information handling system encrypting the random message with the public key for the second information handling system, wherein the random message is encrypted according to a particular encryption algorithm that is selected from a group of encryption algorithms based at least in part on the timestamp;

the information handling system transmitting the encrypted random message to the second information handling system; and

in response to a determination that the second information handling system has successfully decrypted the random message, the information handling system authenticating the second information handling system.

8. The method of claim 7 , wherein the information handling system is a hyper-converged infrastructure (HCI) system.

9. The method of claim 8 , wherein the second information handling system is an edge node of the HCI system.

10. The method of claim 7 , wherein the biological identifier is a fingerprint.

11. The method of claim 7 , wherein the physical identifier is a device identifier of the second information handling system.

12. The method of claim 7 , wherein determining that the second information handling system has successfully decrypted the random message comprises receiving, from the second information handling system, the random message encrypted with a public key for the information handling system.

13. An article of manufacture comprising a non-transitory, computer-readable medium having computer-executable instructions thereon that are executable by a processor of an information handling system for:

receiving, from a second information handling system, a physical identifier, a biological identifier, and a timestamp;

calculating a public key and a private key for the second information handling system by applying a cryptographic function to the physical identifier, the biological identifier, and the timestamp;

generating a random message;

encrypting the random message with the public key for the second information handling system, wherein the random message is encrypted according to a particular encryption algorithm that is selected from a group of encryption algorithms based at least in part on the timestamp;

transmitting the encrypted random message to the second information handling system; and

in response to a determination that the second information handling system has successfully decrypted the random message, authenticating the second information handling system.

14. The article of claim 13 , wherein the information handling system is a hyper-converged infrastructure (HCI) system.

15. The article of claim 14 , wherein the second information handling system is an edge node of the HCI system.

16. The article of claim 13 , wherein the biological identifier is a fingerprint.

17. The article of claim 13 , wherein the physical identifier is a device identifier of the second information handling system.

18. The article of claim 13 , wherein determining that the second information handling system has successfully decrypted the random message comprises receiving, from the second information handling system, the random message encrypted with a public key for the information handling system.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2022
From: CHEN, KAI; JI, JIM LEWEI
To: DELL PRODUCTS L.P.
Reel/Frame 061455/0870 →
Priority Claims (1)
CN 202211246272.0 · Oct 12, 2022 · national
Continuity (1)
Related Publication 20240129140A1 · Apr 18, 2024
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