[[[ Picseal ]]]


[[ Debug ]]

$ exiv2 -ps image.jpg



[[ MVP Plan ]]

[ C ]
libexiv --> exif read/write
libwolfss --> crypto generation

[ Functions ]
# load image file
picseal.init(image_file)

# create pub/priv key pair
# add new public key to exif
# store priv key in memory
picseal.add_new_key(CIPHER_TYPE)

# hash the image, encrypt hash with priv-key
# hash the image & specific exif tags, encrypt hash with priv-key
# add signatures to exif
picseal.seal_image(HASH_TYPE)

# write the image with public key, and signature
picseal.write_pub(FILE_HANDLE)


# write the image with private key, and signature
# ADD PIN??
picseal.write_priv(FILE_HANDLE)

[ seal ]
sha-512,public-key


[[ ]]
libexiv2-14 (= 0.25-2.1), libc6 (>= 2.14), libgcc1 (>= 1:4.1.1), libstdc++6 (>= 5.2)