Cybersecurity glossary

Cybersecurity definition

What is IdP?

IdP stands for Identity Provider.

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Definition

The system that actually authenticates a user's identity and issues the token other applications trust, underpinning single sign-on.

Where IdP fits in the security landscape

These beginner lessons use this term while explaining the surrounding security control.

Use this definition as a baseline when reading category and product pages. Implementations, editions, and vendor terminology can differ; current product claims should be checked against the source-linked profile.

How definitions and product facts are maintained

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