![Authentication Service](https://icto.um.edu.mo/wp-content/uploads/2016/08/UMPass-_diagram.png)
Information and Communication Technology Office (ICTO), UMPASS Authentication Service
![Authentication Service](https://www.cisco.com/c/dam/en/us/support/docs/security/identity-services-engine/215233-identity-service-engine-ise-and-active-00.png)
Understand Identity Service Engine (ISE) and Active Directory (AD) - Cisco
![Authentication Service](https://static.hindawi.com/articles/scn/volume-2021/9940183/figures/9940183.fig.006.jpg)
Lightweight Technical Implementation of Single Sign-On Authentication and Key Agreement Mechanism for Multiserver Architecture-Based Systems
![Authentication Service](https://cpl.thalesgroup.com/sites/default/files/content/paragraphs/intro/2020-04/GDPR-logo.png)
Authentication as a Service (AaaS) Cloud Based Authentication Service
![Authentication Service](https://alphacoder.xyz/images/msvc-auth/auth-svc.png)
Authentication strategies in microservices architecture
![Authentication Service](https://blogs.sap.com/wp-content/uploads/2022/12/1-31.png)
Getting Started with SAP Cloud Identity Service with MFA and TOTP
![Authentication Service](https://expertinsights.com/insights/wp-content/uploads/2022/01/The-Top-10-User-Authentication-And-Access-Management-Solutions.001-3.png-copy.png)
The Top 10 User Authentication And Access Management Solutions In 2023
GitHub - perforce/helix-authentication-service: [Officially Supported] Helix Authentication Service
![Authentication Service](https://www.thoughtworks.com/content/dam/thoughtworks/images/photography/inline-image/insights/blog/architecture/blg_inline_authentication_sidecar_1.png)
Authentication sidecar — a new experience in microservice architecture (Part one)
![Authentication Service](https://docs.citrix.com/en-us/tech-zone/design/media/reference-architectures_federated-authentication-service_012.png)
Reference Architecture: Federated Authentication Service
![Authentication Service](https://kongwp.imgix.net/wp-content/uploads/2020/07/FY21_Q1_Degui_Xu.jpg?auto=compress%2Cformat)
Custom Authentication and Authorization Framework, KongHQ
![Authentication Service](https://arxiv.github.io/arxiv-auth/_images/authnz-context.png)
arXiv Authorization & Authentication — arXiv AuthN/Z 0.1 documentation
![Authentication Service](https://techdocs.broadcom.com/content/dam/broadcom/techdocs/us/en/assets/docops/casso127/multi-step_authentication_flow.png)
Authentication Service Models