@atoponce@fosstodon.org
@atoponce@fosstodon.org avatar

atoponce

@atoponce@fosstodon.org

MSCSIA, cryptography, security, locksport, Linux, programming, mathematics, amateur radio, Buddhism, running, anime, and bibliophilia.

This profile is from a federated server and may be incomplete. Browse more on the original instance.

atoponce, to linux
@atoponce@fosstodon.org avatar

There are two types of people.

atoponce, to random
@atoponce@fosstodon.org avatar

I can't believe I'm posting this, but here we are.

Drivers please scrape the ice and frost off the windows of your vehicle.

Out on my run this morning, I watched a white van drifting into the wrong lane and nearly hit an oncoming car, because the van's windshield was completely frosted over. The driver couldn't see.

My safety wasn't in jeopardy, but it's something I'll be paying attention to now.

The mathematician in me started counting. I noticed 1 in 5 vehicles do not scrape their windows.

atoponce, to random
@atoponce@fosstodon.org avatar

I see variants of this question come up a lot:

"If a website allows for 100+ character passwords, and you're using a password manager, why not take advantage of it and just auto-fill?"

Because anything past 72-80 bits security doesn't provide any practical security benefit. This is 13-16 character and 6-8 word passphrases.

If the service provider is storing your password in plain text, length doesn't matter. If it's hashed, no GPU cracking rig will find it.

https://www.reddit.com/user/atoponce/comments/186u5li/password_length_recommendations/

atoponce, to random
@atoponce@fosstodon.org avatar

Without disassembly, there are 43,252,003,274,489,856,000 unique permutations in a 3×3 Rubik's Cube. If sufficiently shuffled, that provides ~65 bits security.

Which means recording the colors of each of the 6 faces after two sufficient shuffles is enough to provide at least 128 bits security.

https://en.wikipedia.org/wiki/Rubik's_Cube#Permutations

A shuffled 4×4 cube has ~152 bits security.

https://en.wikipedia.org/wiki/Rubik's_Revenge#Permutations

A shuffled 5×5 cube has ~247 bits security.

https://en.wikipedia.org/wiki/Professor%27s_Cube#Permutations

atoponce, to random
@atoponce@fosstodon.org avatar

I've been screaming this for years. Service providers that provide authentication should do these two things at a minimum:

  1. Require at least 12 characters.
  2. Use ZXCVBN to estimate password strength and require a score of 4.

Interestingly enough, if you do those two things, you don't need stupid password complexity requirements, and you don't need a blacklist, as 12+ characters with a ZXCVBN score of 4 won't show up in password database breaches.

https://www.cc.gatech.edu/news/largest-study-its-kind-shows-outdated-password-practices-are-widespread

atoponce, to random
@atoponce@fosstodon.org avatar

No.

atoponce, to linux
@atoponce@fosstodon.org avatar

Optimist: the glass is half full

Pessimist: the glass is half empty

user: water is bloat

atoponce, to random
@atoponce@fosstodon.org avatar

When VPN providers claim they keep anonymized logs only.

atoponce, to linux
@atoponce@fosstodon.org avatar

You're familiar with the sudo(8) command, but did you know it had a logo? Did you further know that it's a sandwich?

https://www.sudo.ws/about/logo/

atoponce, to AeroPress
@atoponce@fosstodon.org avatar

The U.S. patent for the #AeroPress expires June 1, 2027. A little more than 3½ years.

That may partially explain why they are flooding the market with designs and accessories. The more they can get ahead of the curve with the brand, the better off they'll be against competitors.

I'll be curious to see what other #coffee manufacturers do with the design, such as Hario or Fellow however.

https://patents.google.com/patent/US7849784B2/

atoponce, to random
@atoponce@fosstodon.org avatar

Big news on the front. RAIDZ expansion has been merged.

"This feature will be available in the OpenZFS 2.3 release, which is probably about a year out."

https://github.com/openzfs/zfs/pull/15022

atoponce, to random
@atoponce@fosstodon.org avatar

As a native English speaker living in a country where English is the official and primary language, I am naive to generators in other countries and languages.

In those in countries where English is not the official primary language, what characters are used when generating ?

For example in English, the 94 graphical ASCII characters are used in every password generator I've seen for English speakers.

Note: I'm not interested in passphrases built from word lists.

atoponce, to opensource
@atoponce@fosstodon.org avatar

Trying to figure out if this is satire.

atoponce, to programming
@atoponce@fosstodon.org avatar
atoponce, to random
@atoponce@fosstodon.org avatar

This is my first time having a Bud Light. I've only ever drank locally brewed specialty craft beer.

I'm not saying this to brag, but rather surprised on its lack of taste. I'm used to crisp, malt, hop, fruit, etc. flavors. But drinking this, I'm honestly shocked at how flat it tastes.

I guess I shouldn't be surprised. I've heard that Bud Light, Coors, Corona, etc. are shit beers. But I had the opportunity to have either a free Bud Light or Coors, so I gave it a go.

I'll stick with craft.

atoponce, to random
@atoponce@fosstodon.org avatar

> 65536 - wordList.length
< 925

Damn. So close.

atoponce, to random
@atoponce@fosstodon.org avatar

Starting November 7, 2023, Dashlane Free users will only be able to store up to 25 passwords. Otherwise, they will need to pay $60/year for a premium subscription.

atoponce, to GNOME
@atoponce@fosstodon.org avatar

Regarding the Foundation hiring a professional shaman as executive director.

Spiritual beliefs are personal. Whatever. This really shouldn't be the headline.

Instead, what is more concerning for me is her complete lack of technical executive experience.

Don't get me wrong. She doesn't need programming or sysadmin experience. But she should have experience understanding how to lead such an organization.

That's what seems to be glaringly missing. Can just anyone be executive director?

atoponce, to math
@atoponce@fosstodon.org avatar

This is probably weird, but log2(3) is my favorite irrational number for two reasons. First, log2 is all about the computer science bits. But second, it's trivial to prove.

If log2(3) is rational, then log2(3) = p/q, where p ∈ ℤ and q ∈ ℕ (0 ∉ ℕ). Then it follows that 2^p = 3^q. However, 2^p is always even and 3^q is always odd, so this inequality can never be true. Thus, log2(3) is irrational.

atoponce, to running
@atoponce@fosstodon.org avatar

🔪 Friday the ...

atoponce, to random
@atoponce@fosstodon.org avatar

Looks like I finally got hit with the "Ad blockers are not allowed on YouTube" banner.

I guess that means I stop watching YouTube videos. Which is fine. I'm not one of those YouTube channel subscriber types, and really only watch them when a family or friend links them to me, or I need to look up something.

¯_(ツ)_/¯

atoponce, to random
@atoponce@fosstodon.org avatar
atoponce, to linux
@atoponce@fosstodon.org avatar

Honest question: Which country are you from and which distribution do you use?

I'm in the United States, and run personally and administer professionally.

atoponce, to random
@atoponce@fosstodon.org avatar

Reminder that all U.S. cell phones will alert at 12:20 as part of the national test.

If you know someone in an abusive situation with a secret phone, remind them to turn it off.

atoponce, to opensource
@atoponce@fosstodon.org avatar

The WebP vulnerability in libwebp is nasty. Here's a fairly comprehensive list of applications affected:

https://gist.github.com/mttaggart/02ed50c03c8283f4c343c3032dd2e7ec

  • All
  • Subscribed
  • Moderated
  • Favorites
  • anitta
  • InstantRegret
  • mdbf
  • ngwrru68w68
  • magazineikmin
  • thenastyranch
  • rosin
  • khanakhh
  • osvaldo12
  • Youngstown
  • slotface
  • Durango
  • kavyap
  • DreamBathrooms
  • JUstTest
  • tacticalgear
  • ethstaker
  • modclub
  • cisconetworking
  • tester
  • GTA5RPClips
  • cubers
  • everett
  • megavids
  • provamag3
  • normalnudes
  • Leos
  • lostlight
  • All magazines