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Access Management (AM) – Ensuring Secure Access to Applications and Corporate Data

With modern Access Management, we ensure that only authorized individuals can access applications, data, and systems — regardless of their location or device.

Secure Access to Applications and Systems


Employees, partners, and other users need access to numerous applications and systems every day. At the same time, companies must ensure that only authorized individuals can access the resources they actually require.

Access Management provides the technical and organizational foundation for this. Authentication and authorization are centrally managed and adapted to the specific context of each access request.

22 %


of security breaches begin with compromised credentials.

99 %


of automated attacks on user accounts can be blocked through multi-factor authentication.

Access Management

What Is Access Management?

Access Management (AM) governs the authentication and authorization of users when accessing applications and systems. The goal is to make access secure, convenient, and traceable. Modern Access Management solutions support, among other things:

  • Single Sign-on (SSO)
  • Multi-Factor Authentication (MFA)
  • Passwordless Authentication
  • Adaptive Authentication
  • Centralized Access Control
  • Federation and Identity Providers

Challenges in Practice

Companies today manage a wide range of on-premises applications, cloud services, and mobile work environments. Without centralized Access Management, this often results in different authentication methods, multiple passwords, and a high administrative workload.

At the same time, phishing attacks and the misuse of stolen credentials are increasing. Companies therefore need not only to secure access, but also to improve the authentication experience for their employees.

From existing system landscapes to modern cloud applications, OEDIV SecuSys develops and integrates Access Management solutions that combine security with user-friendliness.

What We Can Do for You

  • Implement Single Sign-on (SSO)
  • Integrate Multi-Factor Authentication (MFA)
  • Implement passwordless authentication methods
  • Federate identities (SAML, OpenID Connect, OAuth)
  • Secure cloud applications
  • Integrate existing directory services
  • Support hybrid IT environments
  • Advise on Zero Trust architectures

Secure Authentication and Targeted Authorization

Modern Access Management goes beyond usernames and passwords. Depending on the level of protection required, multi-factor authentication, risk-based methods, or additional security mechanisms can be used.

Two Questions Need to Be Distinguished:

  • Who are you?
    Authentication establishes the identity of a user.
  • What are you allowed to do?
    Authorization determines which applications and resources the user is permitted to access.

Your Benefits

Modern Access Management improves both security and user experience.

  • Centralized login across multiple applications
  • Reduced password management
  • Increased security through MFA
  • More convenient authentication for users
  • Consistent access policies
  • Improved traceability of access
  • Integration of on-premises and cloud-based applications
  • Support for regulatory requirements

Access Management with OEDIV SecuSys

OEDIV SecuSys supports companies in developing and implementing modern Access Management concepts. We take existing applications, identity structures, and security requirements into account. We work independently of vendors and help companies find a solution that meets both security requirements and the practical needs of users.Access Management can be combined with other IAM components such as IGA, SSO, or PAM. This creates not an isolated access system, but a coordinated IAM strategy.

Modern Access Management should strengthen security without unnecessarily complicating workflows. OEDIV SecuSys helps companies strike the right balance between protection, user-friendliness, and administrative effort.

FAQ

Frequently Asked
Questions

Here you will find answers to the most important questions
about our services and solutions.
What is Access Management?
Access Management controls how users authenticate to applications and which access rights they receive at the time of login. Key components include Single Sign-on, multi-factor and passwordless authentication, cross-organizational authentication using standard protocols, and policy-based access decisions based on device, location, and risk. We implement Access Management for employees and business partners and integrate it with your directory service and IGA solution.

Access Management makes decisions at runtime: Is this person allowed to access this application now, from this device? Identity Governance & Administration (IGA) makes decisions in advance and on an ongoing basis: Which permissions should this person have based on their role, who approves them, and are they still justified? The two complement each other. IGA provides Access Management with accurate groups and roles, while Access Management enforces them at every login. We ensure that both systems always have the same information.

Not all Multi-Factor Authentication (MFA) methods provide the same level of security. SMS codes and simple app-based approval prompts can be bypassed through phishing and repeated authentication requests. Security keys and FIDO2-compliant passkeys, smartcards, and certificate-based authentication are phishing-resistant: the private key never leaves the device and is bound to the target domain. For privileged access, the German Federal Office for Information Security (BSI) and auditors under NIS2 expect precisely these types of authentication methods. We recommend starting with administrators and executives, then rolling out the solution to the rest of the workforce in phases.

The password is replaced by a cryptographic credential: a certificate on a smartcard, a passkey on a smartphone, or a security key unlocked using a PIN or biometric authentication. This can secure Windows logins, VPN access, applications, and electronic signatures. Password resets are eliminated, and employees save 15 to 30 minutes per day on authentication processes. We implement passwordless authentication, including card issuance, replacement processes, and integration with Active Directory and Microsoft Entra ID.

Yes. Certificate-based access management brings together the certificates used by your existing systems — such as door access systems, printers, cafeteria payments, computer logins, and electronic signatures — in a single management system. Employees receive one card configured according to your requirements. When they join, everything is issued together; when they leave, everything is blocked together. The system runs in your data center and continues operating for up to three months without a network connection; a cloud instance can be added for a smartphone app. Identities and permissions continue to be managed by your Identity Governance and Privileged Access systems.
Conditional Access evaluates the context of every login — including whether the device is managed or unknown, location, time, login behavior, and application sensitivity — and then decides whether to grant access, require additional authentication, or block access. This enforces Multi-Factor Authentication where there is a risk without burdening users during routine access. We define the policies together with your IT security team and test them before rollout in reporting mode, where activity is only logged.
Both are standard protocols that allow a centralized authentication service to confirm to an application who has logged in. SAML 2.0 originated in enterprise environments and is widely used in many legacy cloud and on-premises applications. OpenID Connect is built on the OAuth 2.0 authorization standard, is more lightweight, and is now the standard for web and mobile applications as well as APIs. Applications that support neither protocol can be integrated using Kerberos, header-based authentication, or a reverse application proxy.