I am actually working on the whitepaper right now. Which I will be submitting my patent idea very shortly. To secure my idea on https://originstamp.com. Source: about 2 years ago

P.S. You should use OriginStamp or something similar to put the hash of the cafe transaction ID (a hash of a hash, I suppose) on a blockchain and tell us about it so that you can later prove that you did have a specific target transaction in mind. Otherwise, you could unfairly "change your mind" about the target transaction later. Source: over 2 years ago

2) To prove that your video or photo were collected no later than a certain date, you can hash the file and then post it to a blockchain, such as BTC or BCH. This service does that for you. I or others could help you do the technical parts. It shouldn't be too hard. Source: almost 3 years ago

The initial yes. Once encrypted you can trigger remote via intune/sccm/MDM https://docs.microsoft.com/en-us/windows/security/information-protection/bitlocker/bitlocker-overview. - Source: Hacker News / almost 2 years ago

On linux it you can achive it via LUKS, on windows with the help of bitlocker or preferably veracrypt. Source: about 2 years ago

What os are you using? If it happens to be a “pro” version of windows you could use bitlocker full-drive encryption which is built-in. There is one known vulnerability which involves gaining access to the RAM within seconds of shutdown, but that’s easily averted by keeping the computer in your possession for a minute or two after shutting it down. Source: about 2 years ago

There's additional info about bitlocker and tpm here. Source: over 2 years ago

There is also bitlocker drive encryption. That is one way to secure your data if you are worried someone can physically remove your drives. https://docs.microsoft.com/en-us/windows/security/information-protection/bitlocker/bitlocker-overview. Source: over 2 years ago