Desktop License Key Manager

Offer description

PLEASE READ THIS !!!!! (if you can not stay within my budget please dont write me i am not going over my budget ) I need a small, self-contained application that lets me create and validate license keys for my Windows desktop software. The workflow is intentionally simple: I type or paste a new key, hit “Save,” and the tool stores it securely; my main application can then call a validation routine (or a lightweight API) to check any key a user enters. Core requirements • Manual entry screen for new keys, with basic field validation to avoid duplicates. • Fast, reliable validation method that I can embed or call from my desktop app. • Secure storage of all keys—file-based, SQLite, or another light local database is fine as long as keys are encrypted ...

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