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NIST’s new password rules – what you need to know

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Re: NIST’s new password rules – what you need to know

#4

Recommending not expiring based on time is probably my favourite. I've worked at two places where that's been a requirement and my password has always been a passphrase combined with a sequencial number.

PCI compliance requires quarterly rotation of passwords and keys.

Re: NIST’s new password rules – what you need to know

#6
post #4

Recommending not expiring based on time is probably my favourite. I've worked at two places where that's been a requirement and my password has always been a passphrase combined with a sequencial number.

PCI compliance requires quarterly rotation of passwords and keys.

This recommendation may perhaps be a step to getting those compliance rules changed.

Re: NIST’s new password rules – what you need to know

#7
Looks like some good suggestions:

- Glad they're recommending a stop to the pointless "password must be no longer than (16, 20, ...) characters". Aren't you storing a constant-length hash anyway?

- Why do some logins restrict which ASCII characters can be used? When I see that I can use any symbol from '%!#&' or whatever list they provide, I can only imagine it's a really naive SQL-injection defense. Is there any valid reason for this?

- And glad to see they're recommending against "security challenges". Half the time I'm forced to pick a security question, either none of them apply, a bunch of them are ambiguous ("what's your favorite movie?" - uhh, I'll give you a different answer depending on my mood, etc.), or they're easily searchable ("where did you go to high school?")

Unfortunately I doubt the bad actors will pay too much attention to this. I know Google is planning on dinging sites that don't use HTTPS, is it possible they could ding sites for poor password policies?

Re: NIST’s new password rules – what you need to know

#8

Recommending not expiring based on time is probably my favourite. I've worked at two places where that's been a requirement and my password has always been a passphrase combined with a sequencial number.

I also love that one. I am not yet finding the specific citation in the actual linked repo. I would appreciate it if someone could point it out!

Re: NIST’s new password rules – what you need to know

#9
post #4

Recommending not expiring based on time is probably my favourite. I've worked at two places where that's been a requirement and my password has always been a passphrase combined with a sequencial number.

PCI compliance requires quarterly rotation of passwords and keys.

Nothing better than rules based on bad data and security theater.

Re: NIST’s new password rules – what you need to know

#10
post #7

Looks like some good suggestions: - Glad they're recommending a stop to the pointless "password must be no longer than (16, 20, ...) characters". Aren't you storing a constant-length hash anyway? - Why do some logins restrict which ASCII characters can be used? When I see that I can use any symbol from '%!#&' or whatever list they provide, I can only imagine it's a really naive SQL-injection defense. Is there any val…

> Is there any valid reason for this?

If they know that at some point they'll have to ask you to enter your password over a restricted input-method (e.g. on a DTMF keypad.)

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