Flat Slovník

Application identity

A unique digital identity assigned to non-human entities like applications and services, enabling them to authenticate and access resources securely within a network or cloud environment.

Application identity refers to the unique digital persona assigned to a non-human entity—such as a software application, service, automated process, or workload—that enables it to authenticate and gain authorized access to resources within a network or cloud environment. Unlike human identities, application identities rely on credentials such as API keys, tokens, certificates, service accounts, or managed identities to establish trust and verify legitimacy during machine-to-machine interactions.

Effective management of application identities is essential for enforcing the principle of least privilege, ensuring each application can only access the specific resources and perform the actions it requires. Properly securing these identities is a cornerstone of an organization's cybersecurity posture, helping prevent unauthorized access, reduce the attack surface from compromised credentials, and maintain a clear audit trail for compliance. As modern environments grow increasingly interconnected with microservices, APIs, and cloud-native architectures, robust application identity management has become critical to safeguarding sensitive data and maintaining operational integrity.

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