MVP Completion #2
Description
Tushar Sir's Notes
DCT
GAN
Watermarking
QR Code
MAVIS
Metadata {MAVIS-Secret}
Image
-------------------------------------------------------------------------------------------------------------------------
$ (metadata) | {MAVIS-Secret} $ (image-pixel-data) | watermark({MAVIS-Secret}) $
-------------------------------------------------------------------------------------------------------------------------
(1)
What should be {MAVIS-Secret}?
- hash of the image?
- 4-5 byte user?
- user public key? + user/device signed certificate (done int the client device's secure enclave)
- MAVIS Server public key? + certificate
- trusted timestamp
(2) whether to append {MAVIS-Secret} to image (metadata)?
- YES
(3) whether to append "watermarked" {MAVIS-Secret} to (image-pixel-data)?
- YES
(4) For MVP deal with PNG files only and don't worry about lossy files like JPEGs.
-----------------------------------------------------------MVP DONE (make sure it works E2E before moving ahead)---------