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ananom

Re:The security behind the NHS contact tracing app on Tuesday May 05, 2020 @10:31AM (#23080385)
"The system also ends up agreeing a few cryptographic keys, including a key used to authenticate your installation... and some system parameters. Sorry, this creates highly identifying information. Covid-19 doesn't care about these. Why are these items important or relevant?"

Thanks for this. Almost had me believing that the unique bluetooth bla bla didn't reveal too much - not that I would have installed it.