this post was submitted on 11 Jun 2023
12 points (100.0% liked)
Cybersecurity
5648 readers
117 users here now
c/cybersecurity is a community centered on the cybersecurity and information security profession. You can come here to discuss news, post something interesting, or just chat with others.
THE RULES
Instance Rules
- Be respectful. Everyone should feel welcome here.
- No bigotry - including racism, sexism, ableism, homophobia, transphobia, or xenophobia.
- No Ads / Spamming.
- No pornography.
Community Rules
- Idk, keep it semi-professional?
- Nothing illegal. We're all ethical here.
- Rules will be added/redefined as necessary.
If you ask someone to hack your "friends" socials you're just going to get banned so don't do that.
Learn about hacking
Other security-related communities [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected]
Notable mention to [email protected]
founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
Yeah, that's not optimal. My single-sourced, non-verified quick Google search tells me that brute forcing a 10-char password of lower case letters only would be instant, subbing out one char for an upper-case letter would increase to one month, and subbing out another char for a number raises that to 6 years. Simply allowing for a special char would take 50 years.
That's assuming the password is truly random. Use a dictionary with some rule sets, and make some assumptions like people will probably just append a number to the end of their password, and you'll knock those times down drastically.
There's no excuse for not allowing your users to use safe passwords.
Assuming they're using some sort of password-based key derivation function it would be anything but "instant", depending on the settings they feed to the KDF. For some reason I doubt they are doing so, but just saying that it is possible for it to not suck that bad.