Plain-language definitions for common licensing terms
No jargon left unexplained. Every term below links to the AuthGuru page that covers it in full.
Licensing Models
Perpetual License
A one-time license, valid indefinitely once issued, with no recurring renewal required.
Subscription License
Recurring, time-bound access renewed on a set commercial cycle.
Trial License
A limited-time evaluation license, typically with reduced functionality or a fixed duration.
Floating (Concurrent) License
A license shared across a pool of users, where availability depends on how many seats are active at once, not who specifically holds it.
Time-Bound License
A license valid for a fixed, defined period, independent of a subscription cycle — matched to project or contract length.
Usage-Based License
A license tied to actual consumption or usage metrics, so cost scales directly with value delivered.
Delivery & Enforcement
Entitlement
What a specific license or customer is authorized to use, down to the feature or module level.
License Delivery Method
How a license physically or digitally reaches the customer — software key, hardware dongle, RTC time dongle, or cloud-based.
Software Key
A license bound to the software itself — no physical hardware, validated locally once activated.
Hardware Dongle
A physical USB security device that ties a license to a machine — no network required to validate.
RTC Time Dongle
A hardware dongle with its own onboard, battery-backed clock, so time-bound terms hold up fully offline.
Machine-Locking (Node-Locking)
Tying a license to a specific device, preventing unauthorized copying to other machines entirely.
Encryption (AES-256)
The default standard AuthGuru uses to protect application binaries and sensitive logic from tampering.
Deployment
Cloud Deployment
License validation and management handled entirely through online infrastructure.
On-Premise Deployment
Licensing infrastructure hosted within the customer's own environment, under their control.
Offline (Air-Gapped) Deployment
Licensing that operates with no network dependency at all, validated entirely locally.
Hybrid Deployment
A combination of online and offline validation, depending on context or customer site.
Business & Compliance
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