Re:CryptoCam: Privacy Conscious Open Circuit Television
by amelius on Thursday April 23, 2020 @05:43AM
(#22954270)
For anyone wondering how this works, the TL;DR is in figure 1.
> Fig. 1. Footage is recorded, encrypted and uploaded to a cloud storage provider. Encryption keys are distributed to phone-based listening clients nearby. Phone clients later retrieve encrypted footage from the cloud and decrypt the contents usingthe key previously provided locally, then the footage can be played on the device.
> Fig. 1. Footage is recorded, encrypted and uploaded to a cloud storage provider. Encryption keys are distributed to phone-based listening clients nearby. Phone clients later retrieve encrypted footage from the cloud and decrypt the contents usingthe key previously provided locally, then the footage can be played on the device.