Cloud PKI Service Identity Enrollment for Scalable mTLS
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Solution Overview
Problem
The deployment and management of mTLS within a cloud environment face challenges such as certificate management, scalability of security protocols, and seamless integration without compromising performance or availability, necessitating efficient and secure enrollment of new cloud components.
Innovation Solution
A cloud-based Public Key Infrastructure (PKI) system is implemented, enabling secure enrollment of new components through identity verification, issuance of signed certificates, and mTLS authentication, with a central authority managing policies and updates across a multi-tenant environment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional certificate management methods are used in cloud environments, then security authentication can be established, but the scalability and management complexity increase significantly
Solution Approach 1:
The patent introduces a Certificate Authority (CA) as an intermediary entity that centralizes certificate management. The CA issues, revokes, and manages certificates for all cloud components, eliminating the need for components to manage their own certificates independently. This mediator approach reduces management complexity while maintaining security authentication reliability.
Solution Approach 2:
The patent implements automatic certificate enrollment where cloud components automatically retrieve and install their certificates from the CA without manual intervention. The enrollment process is automated through standardized protocols, allowing components to self-provision security credentials while the CA maintains centralized control.
2Reliability
If manual enrollment processes are used for new cloud components, then security can be verified, but the deployment time and operational efficiency decrease
Solution Approach 1:
The patent implements pre-enrollment mechanisms where cloud components automatically generate their certificate requests and enroll with the CA before being deployed into the cloud environment. This preliminary action ensures security verification is completed in advance, allowing components to be deployed immediately without delays for security onboarding.
Solution Approach 2:
The automated enrollment process allows new cloud components to independently initiate and complete their security verification without manual administrator intervention. Components automatically communicate with the CA, present their identities, receive certificates, and begin operations seamlessly, dramatically improving deployment efficiency while maintaining rigorous security verification.
3Adaptability or versatility
If cloud components are added without automated enrollment, then integration flexibility is maintained, but the scalability of the cloud system is limited
Solution Approach 1:
The patent creates a universal enrollment framework that works for all types of cloud components (virtual machines, containers, servers, storage devices) through a single standardized process. The CA and enrollment system handle diverse component types uniformly, enabling seamless scalability while maintaining integration flexibility across different cloud technologies and architectures.
Solution Approach 2:
The automated enrollment system incorporates feedback mechanisms where the CA receives enrollment requests from cloud components, verifies their identities, issues appropriate certificates, and confirms completion. This feedback loop ensures that new components are properly integrated and authenticated, enabling the system to scale while maintaining flexibility in accepting various component types.
Data Source
AI summary
Systems and methods for implementing a service identity platform with cloud-based Public Key Infrastructure (PKI) include providing security as a service via a cloud-based system for a plurality of tenants, wherein the cloud-based system includes a plurality of components communicatively coupled and adapted to communicate with one another based on mutual Transport Layer Security (mTLS) authentication; responsive to a new component requiring deployment within the cloud-based system, performing an enrollment process for the new component; and subsequent to the enrollment process, utilizing the new component within the cloud-based system for providing security as a service.