Sigh.
Just got told by a company internal app that it's time to change my password.
Can we please stop with the fake #security? My password is a long string of randomly generated characters. Nobody's going to guess it any time soon.
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14Sigh.
Just got told by a company internal app that it's time to change my password.
Can we please stop with the fake #security? My password is a long string of randomly generated characters. Nobody's going to guess it any time soon.
Guessing isn't the issue. If the hash gets exposed in a breach, attackers can brute-force it at their leisure. Rotation helps ensure that by the time they crack it, it's no longer valid. Rotation policy should thererore be based on projected brute-force time per string length, not arbitrary human calendar dates. Set a short password? Well then you're changing it often, don't like it, remember a longer password 🤷♀️
Yes, and if they brute-force it at their leisure, they gain…access to the same system they've already breached.
You didn't think I was reusing passwords, did you? I'm not completely incompetent.
Actually, they don't even gain that, because I've been notified that there's been a breach and have already changed my password.
So exactly which threat is being mitigated by time-based password rotation?
Yes, that's the idea. MFA is security theater. The sum of a weak authentication method and a strong one is not significantly greater than the strong one by itself. The weak one is purely decorative. If both of them are weak then both of them are purely decorative. If both are strong then one is unnecessary.
And how the hell do you lose your hardware token without noticing? If it's gone, so are your car keys, your house keys, and your key into the office building!
And if you're worried people won't report a lost hardware token, you should be able to solve that with company policy:
“If you lose your hardware token, the punishment is we dock your pay by like $2 for a replacement token. If you lose your hardware token and try to cover up the fact that you lost it, the punishment is you're fired. Tokens are cheap; security breaches are expensive.”
You don't need xkcd 538 to break a weak password. And since we're talking about the password people type in by hand to login to their computers, not passwords stored in a password manager, goodness knows that password is going to be weak.
I suppose it would take more than 5 minutes, though.
Then again, if we're talking about the kind of ninja who could sneak into a corporate office building unnoticed, he probably already saw you type in your password…
I'm shocked to learn that Windows makes it hard to use a hardware token to log in. I remember Windows championing smart cards back in the 1990s when everybody else had never heard of anything other than passwords.
Old-fashioned card-slot-type smart card readers do seem to be a thing of the past now, but a cursory web search says some laptops have NFC interfaces and some smart cards are NFC enabled. That must be what the cool kids are using these days.
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