NFC License Key Transfer for Secure Data Center Server Activation

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Solution Overview

Problem

Data center security measures restrict direct communication between server information handling systems and public licensing servers, leading to manual and error-prone license key entry processes, which can result in installation failures and security risks from physical storage devices like USB keys.

Innovation Solution

Implementing a system that uses NFC to transfer license keys from a public license server to a server information handling system through a mobile device with NFC capability, acting as a proxy to bypass direct network access and enable secure, low-power wireless communication within secure areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If direct network access is allowed between management controllers and public licensing servers, then automated license key retrieval is enabled, but data center security is compromised

Engineering Contradiction:
Improveautomated license key retrievalVSAvoiddata center security
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

A mobile computing device serves as an intermediary between the restricted data center environment and the public licensing server. The device receives license keys from the server externally, then transfers them to the target system through NFC communication, eliminating the need for direct network access while enabling automated license retrieval.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The license key retrieval process is segmented into two distinct phases: (1) external retrieval from the licensing server via network access, and (2) internal transfer to the target system via NFC. This segmentation allows each phase to occur in its appropriate security context without compromising overall security.

Inventive Principle:
Principle #1Segmentation

2Object-affected harmful factors

If manual license key entry is performed through management controller interface, then direct network access is avoided, but human error and installation failures increase

Engineering Contradiction:
Improvedata center securityVSAvoidlicense installation success
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The manual mechanical process of typing license keys through a management controller interface is replaced with automated electronic NFC communication. The mobile device automatically retrieves and transfers license keys through wireless NFC, eliminating manual entry errors while maintaining security through the restricted NFC interface.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Object-affected harmful factors

If NFC communication is used for license key transfer, then secure wireless communication is enabled, but direct server access is still required

Engineering Contradiction:
Improvevirus transmission riskVSAvoidlicense management system
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The mobile computing device performs multiple functions: it serves as an NFC reader for the target system, a wireless network client for communicating with the licensing server, and a license key transfer medium. This multi-functionality consolidates what would otherwise require separate systems into a single universal device, managing complexity through consolidation rather than proliferation.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This method provides a secure and efficient workflow for license key management, reducing human error and minimizing the risk of virus transmission, while maintaining data center security by using a portable device for NFC transactions, thus ensuring accurate and timely license key assignments.

Implementation Method 1

an NFC interface controlled by a baseboard management controller (BMC)... obtains identifier information from the server information handling system through an NFC interface and obtains license keys from the public license server through a network interface... provides license keys to the BMC by an NFC transaction

Methodology Applied
Scientific EffectNear Field Communication (NFC): Electromagnetic Induction

Data Source

PatentUS11288341B2Information handling system license management through NFC
Publication Date: 2022.03.29 DELL PROD LP
  • US11288341B2 patent drawing
  • US11288341B2 patent drawing
  • US11288341B2 patent drawing

AI summary

A portable information handling system having an NFC device obtains identifier information from information handling systems through NFC and applies the identifier information to obtain license keys for applications stored on the information handling system from a license server through a network interface. NFC transfer of license keys in a secure environment, such as to server information handling system management controller in a data center, provides the convenience of public license servers without the security risk of an open public network access to the management controller.