Authentication & Identity
Secure authentication development services including Microsoft SSO, Azure AD, OAuth 2.0, OpenID Connect, MFA, and role-based access control for web and enterprise Office 365 applications.
Authentication & Identity Expertise
Our Authentication & Identity Means:
- Microsoft Entra ID / Azure AD
- MSAL (Microsoft Authentication Library)
- Identity Token Orchestration
- Zero-Trust Security Frameworks
- Compliance (SOC2 / GDPR) Ready Identity
Custom Authentication & Identity Services
Microsoft Entra ID (Azure AD) SSO integration
Enterprise-grade microsoft entra id (azure ad) sso integration solutions built on the latest Microsoft frameworks.
OAuth 2.0, OpenID Connect, and SAML 2.0 implementation
Enterprise-grade oauth 2.0, openid connect, and saml 2.0 implementation solutions built on the latest Microsoft frameworks.
Multi-factor authentication (MFA) and conditional access
Enterprise-grade multi-factor authentication (mfa) and conditional access solutions built on the latest Microsoft frameworks.
Role-based access control (RBAC) with Azure AD groups
Enterprise-grade role-based access control (rbac) with azure ad groups solutions built on the latest Microsoft frameworks.
MSAL.js and MSAL Node authentication for cross-platform apps
Enterprise-grade msal.js and msal node authentication for cross-platform apps solutions built on the latest Microsoft frameworks.
Office add-in On-Behalf-Of (OBO) flow for API security
Enterprise-grade office add-in on-behalf-of (obo) flow for api security solutions built on the latest Microsoft frameworks.
JWT (JSON Web Token) validation and management
Enterprise-grade jwt (json web token) validation and management solutions built on the latest Microsoft frameworks.
Azure AD B2C for external customer identity management
Enterprise-grade azure ad b2c for external customer identity management solutions built on the latest Microsoft frameworks.
Social login integration — Google, Microsoft, Apple, LinkedIn
Enterprise-grade social login integration — google, microsoft, apple, linkedin solutions built on the latest Microsoft frameworks.
Zero-trust security architecture for enterprise applications
Enterprise-grade zero-trust security architecture for enterprise applications solutions built on the latest Microsoft frameworks.
Types of Authentication & Identity We Develop
Seamless SSO
Allow users to log in with their existing Microsoft 365 credentials for a zero-friction experience.
MFA Security
Protect sensitive data with multi-factor authentication via Authenticator apps or hardware keys.
RBAC Controls
Manage application permissions dynamically using existing Azure AD user groups.
API Security
Secure your backend APIs with robust token validation and modern authorization headers.
Featured Solutions & Interfaces
Single Sign-On Architecture
Enterprise Identity & Access Management
Driving Real Business
Value with Authentication & Identity
Don't just add features—solve bottlenecks. Our custom solutions are engineered to reduce manual effort by up to 40% and ensure 100% data accuracy.
Cost Reduction
Automate repetitive tasks and eliminate manual data entry.
Native Experience
Add-ins look and feel like part of the original Microsoft app.
Centralized Deployment
Deploy instantly via Microsoft 365 Admin Center.
Data Security
Inherit Microsoft's enterprise-grade security protocols.
Industry-Specific Solutions
We tailor our Microsoft development expertise to meet the unique compliance and workflow requirements of your sector.
Financial Services
High-security identity solutions with strict MFA and audit logging.
What Our Clients Say
Join 500+ businesses who trust us with their critical Office automation and enterprise add-in development.
"The Excel add-in developed by this team transformed our data reporting workflow. What used to take 4 hours now happens in minutes with 100% accuracy."
"Expert knowledge of the Microsoft Graph API. They built a seamless Outlook integration that helped our sales team sync CRM data without leaving their inbox."
"Navigating AppSource certification is tough, but they handled everything. Our Word add-in was approved on the first try thanks to their clean code."
Frequently asked questions
What is the benefit of using Azure AD SSO for an Office add-in?
Do you support identity providers other than Microsoft?
Start your Authentication & Identity project
Our experts are ready to help you architect and deploy your enterprise solution. Schedule a technical discovery call today.
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info@msofficeaddin.com
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Global Support
Working with clients across North America, Europe, and Asia.