Show HN: Air-gapped file encryption as self-decrypting HTML page

This article highlights a lightweight approach to secure file protection: encrypting data into a self-decrypting HTML page that can operate in air-gapped or highly restricted environments. For CIOs and IT leaders, the business value is in enabling safer offline sharing and controlled distribution without relying on external services, while the strategic tradeoff is ensuring strong governance around key handling, access controls, and user experience. IT organizations should view this as a niche but potentially useful pattern for secure collaboration in sensitive environments where connectivity is limited or prohibited.