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jen_h

1,414 karma · joined September 13, 2010

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jen_h··on NordVPN confirms it was hacked
I would hope that isn't what they thought and I'm sure it's not what they thought.

Launching a personal-use ephemeral cloud instance running OpenVPN to hide your personal traffic from your ISP is absolutely nowhere the same as running a paid VPN service for millions of users across the world.

jen_h··on NordVPN confirms it was hacked
Some thoughts:

1. You have to keep two ports locked down. If you can secure your own laptop, you can secure a cloud instance. The cloud instance you're basically just using as a proxy is a lot less important than what's on your phone or computer.

2. Only you are using the system, and you're not logging. Have an issue? Tear it down and start another. Automated scripts out there generate unique keys every time.

3. A commercial VPN is a honeypot in a way -- it's a ripe target. Many people are tunneling through it, doing sketchy things that certain parties want to track -- and your traffic could get caught in a dragnet (this, of course, depends on your use case: you may want to blend in).

4. Your ISP tracks and sells your data. I mean, the entire reason I use a VPN is because I was sick of my ISP routing my searches through their servers before my intended search destination, snagging my Netflix info and using it to create advertising profiles. Why would you trust them?

5. It literally takes less than 10 minutes (5:59 from an iPhone, the last time I launched one) to launch and connect to your own VPN instance to play with (https://github.com/jenh/sevenminutevpn is mine, but there are others, like Streisand or Algo) -- if nothing else, you become a more educated consumer and can better understand your threat model AND what to look for in a paid provider.

jen_h··on NordVPN confirms it was hacked
This. I can set up and connect to a new OpenVPN instance under my own control in less than seven minutes (5:59 last I clocked) from my phone.

Anyone can do this, it’s not nearly as complicated to launch and secure as some would have us believe. (https://github.com/jenh/sevenminutevpn)

You do lose anonymity with personal VPN, but it all depends on your use case.

jen_h··on A Dumb TV for Consumers
But the television’s unencrypted collection is fine?
jen_h··on Alexa and Google Home expose users to vishing and eavesdropping
You don’t really even need real false positives...case in point: My grandma has trouble saying “Alexa,” so we set it to “Amazon.” She listens to the news 24-7...& Amazon’s always all over the news...so there are a lot of stored news snippets on our account.
jen_h··on The Concept Creep of ‘Emotional Labor' (2018)
Proves my point -- your girlfriends are judged much more harshly for how you're dressed than you yourself are -- which is silly, absolutely ridiculous. I'm assuming you're a grown man, right? Why does it make sense that people would judge your girlfriend for your attire and not you, a man who presumably dressed himself? It's nuts.
jen_h··on The Concept Creep of ‘Emotional Labor' (2018)
This sensitivity is probably due to the fact that, as a culture, women to do a bit more of the child-rearing, and they want things to be easy for their sons. Women see themselves in their daughters and daughter-in-laws, and are harder on them for it.

If a married man is dressed poorly, it's his wife's fault. If a married woman is dressed poorly, who in their right mind would blame her husband?

It's crazy the expectations we put on men and women and how differently-loaded they are...we as a society typically have such low expectations of men, some people don't think men can handle a 9-5 job AND a single load of laundry or changing a diaper, which is totally insulting. We say it's too hard for them to do both...and then we put them in charge of everything.

It's no wonder we're in the messes we're in.

jen_h··on Alexa and Google Home expose users to vishing and eavesdropping
It's not really any different -- changing server behavior after app review is possible for any server-based app. The one thing they exploited that is unique, though, is that when a user talks to a smart device, they generally don't know at any given time if their commands are going to Google/Amazon or are being passed to Google/Amazon and the third-party developer.

As far as many users are concerned, they're talking to Alexa. The third party app is Alexa, too.

And because of the opaque single-dimensional nature of voice interfaces, even a savvy user doesn't know who's really receiving their intent -- there are enough glitches where you think you're sending to the active skill, but you're back in Alexa's lobby again, so the inverse case the researchers are playing with is a good vector.

I think they could solve some of this because Amazon/Google are gatekeepers -- they get user input no matter where it goes -- they could easily automate detecting anomalous user input and flag for review (that would of course miss the first victims, but it's better than nothing).

I think the "Who's listening?" part is a little harder to solve. Maybe by forcing the third party app to always announce itself as itself? But that does add some friction to the "experience" they want to provide...however, a little friction is better if it means protecting your users.

jen_h··on Alexa and Google Home expose users to vishing and eavesdropping
You could do the same thing with almost any type of app where you run your own web service; it's kind of a black box to the app market's test group...you could change everything but the domain name and security certificate (and most app stores don't pin the cert as they expire and you wouldn't want to recertify at every cert switch).

One thing Amazon or Google could do here for voice apps, though, that Apple and Google (Android) can't for standard phone apps, is audit voice responses for anomalies or user input that matches a suspicous pattern and flag apps that trigger it.

They can do this because every utterance a user sends a voice assistant passes through Amazon or Google systems. If an app has access to user PII, they could add some automation to flag suspicious user responses or anomalous activity that differs from x days previous and pass it up the chain for review.

One thing I do like about Alexa development is that if you, as a developer, are privacy-minded (and don't need nor want user data for anything), you can protect your users by configuring your apps not to collect any of your users' info . As a developer, you don't even get IP addresses as everything goes User > Amazon > Developer > Amazon > User.

You always get session and Amazon-assigned user id, but they're typically pretty anonymous unless the user says "I am Jane Doe" -- which, I guess we should be honest, probably does happen more than it should, and this is what the OP researchers are exploiting.

jen_h··on Alexa and Google Home expose users to vishing and eavesdropping
The device has to record all the time in order to "listen" for the wake word.

It's got a small couple-second buffer (enough to store "Amazon" or "Computer" or "Alexa" or "Echo") where it takes what it hears and compares it with its internal model for a match.

If there's no match, the buffer is overwritten with the next bit of noise. Once the device gets a wake word match, it transmits the statement that follows to home base to transcribe and handle.

jen_h··on A Dumb TV for Consumers
This is such a fatalistic and sad attitude...”Why should I wear clothes anywhere if my doctor sees me naked?”

Apple, Google, and Amazon encrypt their data in transit, I have an ongoing customer relationship with them and I keep abreast of their privacy policies. I’m not happy, but I generally know what they’re doing with my data.

Not so with my flippin’ toaster or my computer monitor. And TV manufacturers have a very bad reputation when it comes to shipping everything they can get unencrypted back to home base.

jen_h··on A Dumb TV for Consumers
I would absolutely pay extra for a television without an onboard camera and stealth network connection, yes. It's sad that we should expect to pay extra for our televisions not to spy on us, but here we are.

We bought one of the last "non-smart" TVs available in the store just a few years ago and one of my great (arguably ridiculous) regrets is that when we went on the road this last time, we sold our place furnished, giving up that beautiful, giant, "dumb" TV to buyers who I'm sure don't appreciate its value.

jen_h··on Ask HN: Feasible Alternative to the MacBook Pro?
This saved my sanity:

synclient PalmDetect=1 && synclient PalmMinWidth=4 && synclient PalmMinZ=60

jen_h··on Ask HN: Feasible Alternative to the MacBook Pro?
Surprised not to see more mentions of the Asus Zenbook here — I switched from a MBP to a Zenbook running Ubuntu four years ago, and haven’t looked back...sleek, light, fast, beefy specs AND it’s endured my abuse pretty well.

It’s starting to finally show its age, I switched to a Dell for a week after my adapter died, but went straight back to it once I was able. 13” screen and I still preferred it over the Dell (speed & comfort may have been an issue, too). Probably will be replacing it with a similar model (matte screen, though, this time, for sure).

jen_h··on Ask HN: Feasible Alternative to the MacBook Pro?
My UX303 has served me well for four years now, dropped several times, lugged it around through all climes & my only major issue right now is that it’s nearly impossible to find a good power adapter for it and the screen hinge is loose.

Negatives: Required a lot of customization to get the trackpad right on Ubuntu so I’ve got that to look forward when I upgrade, I hate glossy screens, and it can act wonky if exposed to extreme humidity changes.

It’s fast, it’s light, it doesn’t typically get too hot, I’ve treated it like garbage and it still delivers —- I’m starting to look around for a new one and will probably stick with the line, but want something with a matte screen this time for less annoying outside work, they’ve got a few models available.

jen_h··on Why Richard Stallman Doesn’t Matter
I found this a worthwhile argument:

"The FSF should have nurtured and grown new leaders a long time ago, leaders who looked into the future, understand cloud and mobile computing and their threats to a free society.

...

I never heard anyone at the FSF ask what it means for a digital society that Facebook has been legally using free software to develop algorithms that modify human behavior. Quite the opposite, the problem was javascript in the browser for apps like Gmail."

I wish the author had taken his own titular advice, though...the post would be better for it.

jen_h··on Books: an immutable double-entry accounting database service
Yeah, people have been using things like Mint for ages, too, and it's not like professional accountants hosting Quickbooks on their ancient Windows boxen is any less terrifying from a security perspective than a ledger SaaS startup...

Personally, I'm likely to stick with Gnucash until or unless it becomes completely unsupported, but Intuit needs some real competition and it would be great to have more choice available.

gledger looks like a neat project, will check it out!

jen_h··on Books: an immutable double-entry accounting database service
This sounds like something internal...I don't think developers or typical small businesses need (or would want to!) to store their double-entry accounting database in shards across Google Cloud Spanner & Kubernetes clusters...

Good luck with your application -- I, for one, think there's a need for it. I've wished for years that someone would put something like a secure, web-based Gnucash out into the world.

jen_h··on Everything Is Private Equity Now
If that article offends you by discussing race, you can grab the CPI article that talks about white people being exploited, too: https://publicintegrity.org/business/warren-buffetts-mobile-...

My comment stands:

> Yeah, you've gotta hand it to them, they really commit to the long-term hollowing out of the economy and the wringing of money from poor stones: none of this short-term loot 'em and flip 'em mentality for BH!

jen_h··on Everything Is Private Equity Now
Yeah, you've gotta hand it to them, they really commit to the long-term hollowing out of the economy and the wringing of money from poor stones: none of this short-term loot 'em and flip 'em mentality for BH!

https://www.seattletimes.com/business/real-estate/minorities...

jen_h··on I was just subjected to the most credible phishing attempt I’ve experienced
I have seriously reconsidered giving my business to a bank that does do that: I'm not a fan of sending transaction amounts or account info via text. My bank does this (and over email!); their security posture is fairly decent otherwise, but why oh why send transaction amounts out into the world where they can be intercepted by anyone between here and there?

Think about the useful information for an attacker in messages like that: Recent transaction details can help an attacker auth on a call, account numbers can do the same. And large transactions are catnip, alerting attackers to worthwhile victims.

jen_h··on Firefighting foam leaves toxic legacy in Californians’ drinking water
Herbicides, specifically (https://ohioseagrant.osu.edu/news/2009/fe052/researchers-stu...). The stuff has adapted to eat glyphosate like candy. Makes sense when you see where it flourishes (like wheat and sugarcane-growing areas -- The Army Corps of Engineers' Lake Okeechobee releases fuel the blooms on the west and east coasts of Florida).
jen_h··on Firefighting foam leaves toxic legacy in Californians’ drinking water
I'm really sensitive to whatever it is they've started using in the last decade or so. Get rashes and itchy eyes/nose just from particles coming in through the air vents. I often entertain moving back to the DC area, but every winter visit adds another notch in the "No way" column.
jen_h··on Firefighting foam leaves toxic legacy in Californians’ drinking water
There's also an epidemic of cyanobacterial (also known as blue green "algae") contamination around the US.

We've traveled all over the country and have personally encountered it everywhere -- from Oregon to New York to central Florida...it's all over the midwest, in the Great Lakes -- seems to be anywhere there's farming.

I'm not sure what you do for that, though -- not sure it can be filtered, and boiling just makes it worse as it's toxic when it's dead. I'm honestly more terrified of cyanobacteria than PFAS, and it's everywhere.

jen_h··on Firefighting foam leaves toxic legacy in Californians’ drinking water
See also: "burn pits."
jen_h··on Firefighting foam leaves toxic legacy in Californians’ drinking water
Looks like reverse osmosis or carbon filters -- found this from Michigan State University:

"To know if a filter is NSF certified for the removal of PFOA and PFOS look for NSF P473 or NSF Certified to Standard P473 on the product, packaging, or specifications. Two types of filters recommended are granular activated carbon (GAC) and reverse osmosis (RO) filters."

(https://www.canr.msu.edu/news/list-of-household-filters-appr...)

jen_h··on Firefighting foam leaves toxic legacy in Californians’ drinking water
Filter your water if you live anywhere near an airport or military base anywhere, it's not just California.

In Satellite Beach, Florida, the contamination from Patrick AFB was discovered after a group of Satellite Beach High alumni realized they all developed cancer around the same time and decided to start digging. [https://pfasproject.com/2018/08/08/satellite-beach-florida-f...]

They dumped everything in a trench...not realizing there was an underground waterflow there. :/

jen_h··on macOS no longer allows changing wifi mac address
They're kind of hurting their own product adoption here: Apple TV doesn't support the use of "gated" wifi connections (and that's on top of ensuring fewer people use Macs for pentesting/security stuff).

If I couldn't spoof my mac address, I couldn't use Apple TV when traveling -- you have to set your computer's MAC to the Apple TV mac, connect to wifi, log in, switch back, then turn on the Apple TV. And for most hotels/gated wifi hotspots, you have to do this every. single. day. Luckily I use Ubuntu as my primary, but still...

Here's to hoping they rethink this and add a feature to allow wifi login pages on AppleTV...

jen_h··on Have Online Reviews Lost All Value?
This absolutely happens. I assume crooked reviewers are a lot more savvy and coordinated now...back in the day, a competitor's employees panned our app using their own names!
jen_h··on Increased rates of myopia linked to reduced time outside, studies suggest (2015)
Aldous Huxley swore by the Bates Method (https://en.wikipedia.org/wiki/The_Art_of_Seeing). I went through a period where I tried it and it did seem to help, but YMMV, not scientifically-proven, etc. etc.

I will say that the people with the best eyes I know (one was a fighter pilot, and still has great eyesight into his 70s) spent a lot of time outside tromping through the woods and read a lot -- so had a habit of switching back and forth between close-reading and far-gazing.

Whether it helps or not (and I believe it does, when I forget for a few days, my glasses seem too weak), it isn't the worst idea to look up from the phone or laptop and focus faraway a few times an hour.

I don't know if you can fix presbyopia, though...I think that's something that just happens like clockwork at 40. :/

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