// Oops — forgot to call reader.releaseLock()
When it was done, I asked it to write a simple SDL based integration example. The emulator was immediately able to run the Jetpac game without issues, with working sound, and very little CPU usage even on my slow Dell Linux machine (8% usage of a single core, including SDL rendering).
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– Choose ONE specific image for the location and ONE specific image for the view to work with, don’t use multiple images.
Anyways, that is the fundamental vulnerability that no amount of encryption-decryption pipeline sophistication can close. You can make the key as complicated as you like. You can rotate keys per session, per user, per chunk. But eventually, the data has to come out the other end in a form the browser can decode. And that moment is yours to intercept.