windows app secure calculator vault for hide image, video, pdf, text

Question

secure calculator vault hide and encrypt file. we use AES 256 encryption to encrypt the file. without opening a vault with right password file won't open by other if the third person got the files. also added the built in media viewer so user don't need to leave the app to see this.

supported image extension by media viewer :- png, jpg, jpeg, gif, bmp, webp, svg, tif, tiff, ico

supported video extension by media viewer :- mp4, mkv, mov, webm, avi, mpg, mpeg, ogv

supported text extension by media viewer :- txt, csv, md, log

supported pdf extension by media viewer :- pdf

when user remove the file from the app it automatically decrypt the file.

it's a offline app, Files stay on users device, no background data collection, no ads, no analytics, no user tracking, it support windows 10 and windows 11.