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Enterprise Technology Terminology: J

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  • JSON Schema

    JSON Schema is a standard-based vocabulary for describing and validating the structure and constraints of JSON data, used in enterprises to formalize API contracts, improve data quality, and support governance across distributed systems and integration architectures.

  • JSON Web Tokens

    JSON Web Tokens (JWT) is an open standard token format that encodes claims as a signed or encrypted JSON object, enabling stateless authentication and authorization across APIs, microservices, and federated identity systems in enterprise security and integration architectures.

  • Junction Temperature

    Junction temperature is the internal operating temperature at the active region of a semiconductor device that manufacturers specify as a maximum limit. It matters in enterprise hardware design, reliability engineering, and data center thermal management because it constrains performance, density, and failure rates.

  • Just-In-Time Access

    Just-in-time access is an access control method that grants narrowly scoped, temporary permissions only when needed, then revokes them automatically. It matters in enterprise environments because it reduces standing privileges, aligns with zero-trust and least-privilege practices, and supports compliance controls.