I see that. It’s very useful to have privacy. Especially the vaccine passport, everybody know that it’s vulnerable to replay attack. Once I scan your account, I might as well just store that character, right? [laughs] Of course, it’s well known.
I see that. It’s very useful to have privacy. Especially the vaccine passport, everybody know that it’s vulnerable to replay attack. Once I scan your account, I might as well just store that character, right? [laughs] Of course, it’s well known.