secure calculator vault app for sell with source code

Question

Windows app that hide and encrypt user's file using AES 256 encryption and added built in media viewer that support 23 extension.

Supported Image Formats :- jpg, jpeg, png, gif, bmp, svg, tif, tiff, ico, webp

Supported Video Formats :- mp4, mov, mkv, webm, avi, mpg, mpeg, ogv

Supported Text Formats :- txt, csv, md, log

Supported Pdf Formats :- pdf

Privacy & Security :-

No ads

No analytics

No data collection

Files stay on your device

There is no competition of this app on desktop so you have can start.

[microsoft store link]:- https://apps.microsoft.com/detail/9N000B136679

I wanted to sell this app buy on flippa :-[buy link ]:- https://flippa.com/12304395-app-that-hide-and-encrypt-user-s-file-using-aes-256-encryption-and-added-built-in-media-viewer-that-support-23-extension