A Social Distanced Santa Sends Secure Presents
Published in
5 min readDec 22, 2020
It seems like a lifetime away, but I remember the time when there was great debate about the track-and-trace method. So while most of the world went for a decentralised approach, the English system used a centralised method — Integrated Encryption Scheme (IES). It made sense for the as the NHS as it used a public key for the track and trace system and a random value on the phone, and then encrypted a contact…
