darkoshi: (Default)
On both my work and personal laptops (Windows 10 and 11), I have noticed that the file context menu in Windows Explorer now includes an "Ask Copilot" option.

I have privacy and security concerns about that. If I accidentally select this option, will the file or its contents potentially be uploaded to the web somewhere? Will Microsoft use the contents of the file for other purposes? I didn't find clear answers on that. If I wanted Copilot to analyze a file, I would prefer to select the file thru other means. I don't need extra items in my context menu; mine is already lengthy due to other custom entries (which I actually use on a frequent basis) that I've added to it. So I will edit my registry to remove the entry from the menu.

Windows 11: Microsoft is adding Ask Copilot to right-click menu, how to remove it

Windows 11’s Copilot in Context Menus: Benefits, Concerns, and How to Remove It
darkoshi: (Default)
ChatGPT achieves the pinnacle of human intelligence, laziness, and developers are baffled (2023/12/12)

This AI can pick up passwords from the sound of your keystrokes (2023/12/10)
This is something I've been slightly concerned about for some time already. From that article, it doesn't sound very advanced yet - the AI needs to be trained on each specific keyboard's sounds first. But I am sure they will get better at it over time, so as not to need that initial training in the future. And I bet some government security agencies have more advanced versions like that already.

Utah Supreme Court says suspects can refuse to hand over phone passwords to the police. Other state Supreme Courts disagree and the case would wind up before the US Supreme Court (2023/12/16)
The state Supreme Court also noted that the case raises important questions about how the Fifth Amendment extends to law enforcement efforts to unlock smartphones. The justices noted, as an example, law enforcement obtaining an order to compel a suspect to provide an unlocked device, thus circumventing the necessity of having them disclose the password.

With the Valdez case, the police asked him to verbally provide his password and did not get an order to compel him to unlock the device. ...
darkoshi: (Default)
A few days ago I got a Facebook notification email that so-and-so "confirmed your Facebook friend request", where so-and-so was a name I did not recognize. Nor do I remember having sent any FB friend requests in a long time.

I logged into the FB account and sure enough, that person had been added to my friends list. I browsed their timeline and photos, and it looked like a real account, but nothing rang a bell. Nothing about their posts seemed related to my own interests. The only thing that made me feel uncertain was that that their profile pic looked vaaaaaaguely familiar; it was of a woman wearing a straw hat, and a guy, apparently at a beach but only the heads visible. I feel like I may have seen that photo before, but have no idea when, and maybe it only looks similar to some other photo I've seen in the past.

When I clicked the link to see who else they were friends with, it showed no one, so I guess they have their friends list set to private.

So then I downloaded all my Facebook data, and scanned it for her name. Nothing found.
I ran a search on all my emails and my FB notes (where I usually note down when I've sent or accepted a Friends request), and again found nothing.
I even checked my browser history; nope.
So I unfriended her.

But I still feel odd about it. Could it be someone whom I sent a friends request to a long time ago, and maybe they changed their display name (and profile URL) on FB since then?

I'm more of the belief that it was either a FB glitch, or some entity is using this method (hack Facebook to add their own fake accounts as friends to other people's accounts) to spy on people's non-public posts.

I've just thought why the profile photo might look familiar to me... maybe it was one of the "suggested connections" that FB always shows. Like a friend of a friend. So conceivably (or arguably from a hacker's point of view) I could have accidentally clicked on that part of the page sometime, resulting in a friends request being sent? But surely it would give a confirmation window before sending an actual request? Surely I wouldn't accidentally click twice, without remembering any of it?
darkoshi: (Default)
Errant thought this morning while typing on my computer/laptop keyboard:

A program might be able to decipher what is being typed simply by the different sounds each key makes and/or the rhythm of the words being typed.

There are several devices around the house which could be hacked to take audio recordings.

- The Alexa Echo Dot. Often we keep it unplugged, but sometimes I forget that it's still plugged in and turned on.

- The cams; on some of them, I've turned off audio recording, but it's hard to remember which ones and if I've changed the settings or not.

- The cell phones or laptops themselves, or the TV maybe, if they've been hacked to record audio when they aren't supposed to.


This 2005 article cited a study showing it was possible: Acoustic Snooping on Typed Information

The article comments indicate similar things have been done in the past, possibly all the way back to World War 2. So intelligence agencies most likely do have and use that kind of spying.

And if intelligence agencies are using it, it's not too far-fetched that serious & determined hackers could use it too. So that's another keylogging thing for me to be concerned about in addition to the wireless keyboard signals being snooped on.
darkoshi: (Default)
I'd been swapping my wired keyboard and wireless mouse (one of the older ones with a wired transceiver, not the nano USB adapters they have now) between my personal laptop and my work laptop at the start and end of each work day.

One of the laptop's USB ports started getting loose, such that the mouse connection would drop & reconnect every once in a while. I used a toothpick to pull up on the prongs inside the port. That is a possible fix for a loose port problem, but it didn't make much difference in my case.

That made me realize that plugging & unplugging items into the USB ports multiple times a day isn't a good idea.

Not only was I swapping the keyboard & mouse; I was also swapping the position of the laptops on my desk. Therefore using a separate wired keyboard & mouse for each laptop wasn't ideal either. It's hard to move laptops around with peripherals plugged into them. It's also not practical to keep peripherals plugged in when carrying the laptops back and forth between Qiao's place and mine.

Using the laptops' built-in keyboard and trackpad isn't good either. I can't type nearly as fast on them, and it's quite frustrating.

I thought a good solution would be to get a separate wireless keyboard/mouse combo using a single nano USB adapter for each laptop. It is a good solution. (Except for the minor problem that I might need a bigger laptop bag now for my personal laptop, as having a nano USB adapter plugged into the side makes it not fit into the bag. Which is hard to believe as it's less than a centimeter difference, but yeah. Or I could simply unplug the nano adapter for that; that's not something I need to do every day.)

Today after eating lunch I noticed some grease spots on the wireless keyboard I'd been using. This keyboard doesn't have an on/off switch; it goes to sleep automatically when not in use. So I carried the keyboard all the way into the bathroom to wipe it off, thinking that was surely far enough away that any keys I pressed while cleaning it wouldn't be recognized on the laptop.

Much to my surprise, when I carried the keyboard back to the laptop, I saw that the keypresses had still registered on the laptop! The bathroom is about 35 feet away, with 2 walls in between. I had no idea the wireless signals being used were strong enough to travel that far!

Later I tested the other wireless keyboard and mouse, which are made by a different company. They also work from far away. I tested the mouse outside the house from the porch, with the front door and storm door closed, about 20 feet from my laptop. The mouse's scroll wheel still was able to scroll the browser page open on my laptop.

That got me to wondering whether using a wireless keyboard can be a security risk. Suppose someone planted a device outside your home to record the signals from your keyboard, thereby capturing all your key presses, including any user IDs and passwords you type. Maybe a malicious app on your phone could even listen for wireless keyboard signals, and secretly record your keystrokes.

From what I've read now, wireless keyboards & mice may use encryption to prevent that kind of thing. But how can you know if yours are using encryption or not? I don't recall reading that in the specs of the ones I have. I will have to look up more on that.

The first thing I found when searching on it was not about the keyboard signals being captured, but rather hackers transmitting their own signals to control your mouse, "mousejacking".

I wonder if having my hands on these wireless-transmitting devices all day (as well as being within a few feet of the laptop's wi-fi signals) is deleterious to my health. The cell phones and iPad are also usually not far away. The wifi router is a bit further away, but still not that far. And there are several other devices in the house that send out wireless signals. I know they say it's nothing to be concerned about. But maybe it all adds up. I wonder.

And then there's the physical problems one can get simply from typing a lot and using a mouse. My right wrist has been achy today.
darkoshi: (Default)
My mom has worked for the census before, and applied again this year.

This time, she keeps having an odd problem when trying to log in to the applicant site, where the page immediately gives a message that her account has been temporarily suspended due to too many invalid login attempts, and to wait an hour before trying again. This has happened on several different days, even on her first login attempt of the day. But other times it logs in ok.

I'm thinking it must be a problem with the website. But from doing a few searches, I haven't seen anyone else post about this problem.
darkoshi: (Default)
Every once in a while Google sends an email asking me to "Confirm your recovery email". But the email address this is sent to isn't shown as a recovery email in any of my Google accounts. It is a non-Gmail email address, and is the *primary* email for one of my Google accounts (which was created from a YouTube account when Google bought YouTube). When I log into that Google account and check the email & security settings, it seems fine; no confirmation required.

The email itself doesn't mention which account it relates to; it only gives a general link (https://myaccount.google.com/security-checkup) for logging into an account. I may have created another Google account at some time and forgotten about it, but then the email should already have been confirmed back then whenever.

I think this email used to be the recovery email for one of my Gmail accounts, but I switched it to a different recovery email. So why would Google start wanting to confirm the old email again?

Anyway, note to self: IGNORE THESE DURNDED EMAILS. I already checked every single account. No need to check them again.

..

Update, 2019/11/27:

Today I got a similar email for one of my other Google accounts which has a gmail.com email address. That email clearly indicated which account the message was for (the email address it was sent to), as well as the (other) recovery email address it wanted me to confirm.

When I logged into that Google account, the settings pages didn't show any outstanding action required. But when I opened the "Take Action" link that was included in the email, that page asked me to confirm (Yes/No) that the listed recovery email was still good. I clicked Yes.

The other email I mentioned above does not list which recovery email address it wants me to confirm. When I open that email's "Take Action" link, it doesn't show any required actions regarding the email addresses. So I still don't know why I was getting those emails.

The recovery email listed is the same one as I use to log into the account. Since it is not a Gmail email address, apparently that makes it the recovery email address by default. There is no option to change it or to add any other recovery email to that account.

If I click the Gmail link while logged into that non-Gmail Google account, I get this message:

Add Gmail to your Google Account

By completing this form, you're upgrading to Gmail, email from Google. Gmail works on any device, blocks spam, and much more.

You'll be able to sign in using your new Gmail address, which will become the primary email address associated with this account. We'll send account updates, invitations, and other notifications to your Gmail address.

[old non-Gmail email address] will become an alternate email address on this account, and you'll still be able to sign in with it.

If you prefer, you can create a new Google Account with email, and leave this one as-is.

short security

Saturday, December 8th, 2018 11:48 pm
darkoshi: (Default)
My free year of credit monitoring with Equifax is nearing its end, but they linked me to Experian for another free year. Setting up an account on Experian's webpage, it is telling me that my 16 char password is too long. As someone else on that page commented, that is "very reassuring".
Their edit message doesn't tell me what the max length is though, so trial & error, here we go.

15. 15 is the max password length.
It doesn't let you paste text into the password fields either. It gives a spurious edit message when you do that.
And there's no option to display the passwords so that you can verify that you're typing the thing you intend to type.

.

I've brought the xmas tree, in its bag, from the garage into to the house so that I can set it up. It has been lying on the floor in this room all day. Every time I glance in that direction, at first it looks to me like Zorro lying there. (Big dark shape stretched out on ground). Even though Zorro hasn't been staying at my house in ages, and only visits once in a long while, because I haven't finished fortifying the fence. Heck, I'm still re-fortifying the fence at Q's house.
darkoshi: (Default)
(info originally via someone else)

There's a flood of new Dreamwidth accounts being created:
https://fail-fandomanon.dreamwidth.org/233944.html?thread=1301156056#cmt1301156056

Which is likely due to the LiveJournal servers having been moved from California to Russia during the last week:
https://dw-maintenance.dreamwidth.org/73907.html?thread=2581171#cmt2581171
https://dw-maintenance.dreamwidth.org/73907.html?thread=2577075&style=mine#cmt2577075

Meaning that Russian authorities now have much easier access to user data, and are blocking many accounts:
http://en.news-4-u.ru/within-days-after-moving-servers-lj-in-russia-ilv-blocked-almost-100-entries.html

https://translate.google.com/translate?hl=en&sl=auto&tl=en&u=http%3A%2F%2Fdolboeb.livejournal.com%2F3078638.html

.

I've also had problems loading certain LJ pages, especially ones that use the default style. For example, the comments don't display, the drop-down list by my username at the top-right part of the page doesn't work, and on Profile pages, the Bio & Interest sections are blank. Oddly, this is only happening to me when logged in. When I log out, those same pages display ok. So I'm not sure if that is due to server issues or something else.

I am seriously considering no longer cross-posting protected entries to LJ. If you are currently only on my LJ Friends-list, and if you create a Dreamwidth account, let me know and I'll give it access.

By the way, if you use Firefox and want an add-on for translating selected text and/or full web pages (including Russian), I recommend this one - it works pretty good for me:
https://addons.mozilla.org/en-US/firefox/addon/dictionary-anywhere/
darkoshi: (Default)
I had a thought/realization today. Considering that LiveJournal is owned by a Russian company, do you think that Russian authorities have access to everyone's protected and private posts, including ones cross-posted from DreamWidth? They probably do, one way or another.

In terms of the U.S. government, I was reading about warrant canaries lately, though it sounds like their use is already on the decline. It doesn't look like DreamWidth has one.

Fighting NSL Gag Orders... - EFF article. Mentions the FBI issued nearly 13,000 NSLs in 2015 alone

odds, ends

Sunday, June 26th, 2016 05:12 pm
darkoshi: (Default)
The house's side door has a motion-activated light fixture mounted by it. The lights always attracted moths and other flying insects. To prevent the bugs flying into the house, I always had to slip inside the door and shut it quickly, but sometimes moths still got in. Now I've replaced the two bulbs with LED bug light bulbs. It's amazing the difference that makes. Light! And yet absolutely no bugs flying around in the light! The light is yellow, but that's no problem. I should have done this years ago.

.

Qiao bought a set of lithium battery-powered yard tools. At first the hedge trimmer looked scary to me, with all the sharp teeth. But it is easy to use. So easy that I have to remind myself to be careful with it. It's so much easier than using clippers to cut individual stalks, especially for the jessamine bushes on the fence.

.

Cyber bank robberies... North Korea to blame?

North Korea Linked To $81 Million Bangladesh Bank Heist
Obama strikes back at North Korea

...or maybe not North Korea, exactly?
Vietnamese bank hit by cyber heist
North Korean Cyberhacking Redux: The Bank Heist Cases

.

The unstoppable march of the upward inflection?
High rising terminal
(aka "upspeak")

A lady was talking on TV a while back, and I wasn't interested in whatever she was talking about, but was fascinated by her manner of speech. Her sentences kept ending on a rising note, as if she was asking a question even though she wasn't. It was much more pronounced than the audio samples on the first link above. When I recently came across that page, I realized that maybe it wasn't a peculiarity to her, but a common way of speaking, where ever she was from.

Then I realized the similarity of that to another manner of speaking which at first struck me as odd. Some people insert phrases like "you know what I mean", "you get me", "you know what I'm saying?", "you know?" in the middle of each sentence and/or after each sentence. They don't necessarily pitch it as a question, nor even slow down waiting for feedback - it just seems to be how they are used to speaking.

The rising pitch is similar, in that the speaker sounds like they are asking the listener if they understand or agree with what is being said, except without adding any extra words in.

Then again, maybe that is just my biased impression of it, and not what is actually intended by the speakers.

Vocal fry register : Speaking in the lowest register of your voice, where it makes a creaky grating sound. I do that sometimes, and didn't realize there was a term for it.

Apparently there's been a lot of criticism of how young women speak these days.

From Upspeak To Vocal Fry: Are We 'Policing' Young Women's Voices?

From the audio samples given in that NPR broadcast and elsewhere, women using vocal fry in their speech sounds totally normal to me, and not bad. The upspeak can be a bit disconcerting to me, but not much so. That one lady I mentioned hearing speak on TV had a much more pronounced and unusual version of it, which is why it fascinated me so much. I wish I had written down who the speaker was.
darkoshi: (Default)
Logging into the web page for my email account, I look up my password. (I don't usually have to remember it, as Thunderbird's Password Manager has it saved). And I wonder why did I ever set my password to *that*? There's no way I'd *ever* be able to remember it.

So I change it to something else that I'd at least have a chance of remembering, if I really wanted to.

Five minutes later I'm at the login screen of another site, whose password I usually have no trouble remembering. But due to me having used a particular word in the new password I set above, and due to this password also having contained that same word, I'm now completely flummoxed as to what the rest of this password was. So I end up having to look it up.
darkoshi: (Default)
At work, our email system has been switched to Outlook. For accessing our email via the web, they've set up multi-factor authentication via text message. But it's not the kind where they text a number to you, and you have to enter that number on a webpage. Instead, they text a number to you, and you have to reply to the text, and in the reply you have to type in the number they sent you.

So not only does it eat up one text message (on your personal privately-funded cellphone!) each time you need to log in, but two. And you have to fumble to type the number correctly on your small cell phone screen. Switching the screen to larger landscape mode doesn't help, because then the original text is no longer shown so you can't see the number anymore that you're supposed to type.

Gah. Gah. Gah!

There's supposed to be a way of entering security questions instead of replying to the text. Before when I didn't reply to the text message in time, the security questions were automatically displayed. Now I get a blank page. Gah! I'll have to look up the instructions again.

And all this just so I can check my work email from home before leaving for work, without having to turn my work laptop on.

data security things

Tuesday, July 28th, 2015 10:37 pm
darkoshi: (Default)
I've generally felt that access-locked posts on DW and LJ were fairly secure. But it occurred to me recently that unless you use https to submit your post, it is still sent unencrypted over the internet. Whenever someone in your access list reads it, unless they are using https, it is also sent unencrypted. Therefore, anyone sniffing traffic could potentially capture the text and read it. I should check whether DW and LJ fully support https now; the last times I checked it, it was only partially supported.

I suppose posts are also stored unencrypted on the servers, so that they might be vulnerable to hacking. This DW news post from 2010 seems to indicate so. I guess it would be hard to encrypt posts, considering that they need to be visible not only to the author, but also to anyone the author gives access to.

.

Because Thunderbird always prompts me for a password when I bring it up, I've had a vague feeling that my email was secure. That's silly, as I know that when I cancel the password prompt a few times, I can read mail that's already been downloaded; only new mail won't be downloaded. I was also under the mistaken impression that the mail was at least stored in encrypted form on my hard drive (though obviously, there's no point in that, as one can simply open Thunderbird and read it from there).

.

I hadn't realized that the original TrueCrypt project had shut down last year, until reading about it on the above linked Thunderbird page. The circumstances around the shut down sound quite suspicious (even though they might not be). It makes me start thinking of all kinds of possible subterfuge and conspiracies. Even regarding the audit that was done on the code, which as pointed out by one of the comments on that page, was limited in scope.

I never did get around to installing and using TrueCrypt myself. It's been one of those things I'd always wanted to do, sort of, if I had more time.
darkoshi: (Default)
Why did I have to spend the last 2 or 3 hours reading about how the German Enigma encryption machines worked, and how the messages were deciphered? Why doesn't the part of my brain which is engrossed in something like that ever pay attention to the other part of my brain that is saying I better stop and get ready for bed?
darkoshi: (Default)
How My Mom Got Hacked - malware that encrypts all your files and requires a bitcoin ransom payment.

...they almost always honor what they say because they want word to get around that they’re trustworthy criminals who’ll give you your files back.”

Welcome to the new ransomware economy, where hackers have a reputation to consider.
darkoshi: (Default)
I'm impressed by the security of this particular bank's website, but it can also be infuriating.

The first time while trying to log in today, I got a page saying that my user id and/or password were not recognized, and to please try again (or go read the Help pages).

So I checked my notes for my password; I had indeed entered it wrong. I tried again, but got the same error message again.

So I checked my notes again, and discovered that I had been entering the wrong user id too. I logged in again, this time carefully typing the correct user id *and* the correct password.

But I got the same error message again. This is the infuriating part. After a certain number of failed login attempts, you are locked out without being given any indication of it. The website simply keeps showing you the message that you entered the wrong values and to "please try again". No matter how many times you then enter the right values, the same message is shown. The first time or 2 that I was locked out, I called the bank to straighten it out. The next time (after finally realizing what was going on), I decided to wait it out. I found that if I waited a day or two before trying to log back in, then I'd be able to succeed.

Previously, I thought that the lock-out happened after maybe 3 or 4 failed login attempts. But based on the above, today I was locked out after only 2 failed attempts. So it is not even a 3-strikes-and-you're-out policy, but 2! And it's not even per user id - they must be counting the attempts based on your IP number. Good lord. It's not unusual for me to have to type a password multiple times before getting it right, even when I'm remembering it right.

Based on their Help pages, they only disable your password after 3 failed attempts. You can reset it online after verifying your identity, but it says that then you need to change the password. I don't want to change my password - each time I change it, makes it more likely that I'll type it in wrong the next time!

.

I could have sworn I had previously posted about my frustrations trying to login to this website, and that someone had replied to it. But I've failed to find any such post. I must have only considered posting about it, and instead mentioned it to Qiao, who provided sympathetic feedback. Is it common to think you've written a post about some topic, when instead you only discussed it with someone?

I've also noticed lately that when I feel like posting about something, but then happen to talk about it with Qiao (like above), that afterwards I feel less desire/need to write the post. Apparently talking about things sometimes gets them out of my system in the same way that writing a post would do, even though there's no recorded trace of the discussion afterwards.
darkoshi: (Default)
Terrorists used false DMCA claims to get personal data of anti-islamist YouTuber

First, I'll mention a few items from the original German article that I didn't see mentioned in the other English posts I read.

The automated emails sent by YouTube to the channel owners clearly stated that 1) the channel owner had to provide their personal data in order to counter the copyright infringement claim, and 2) that this personal data would be shared with the person who submitted the claim.

YouTube alternately allows you to provide the contact information of an authorized representative (such as a lawyer) rather than your own, but the channel owners didn't discover that until afterwards.

Neither of the 2 main presenters of the channel were willing to share their contact information. Sabatina James (not her real name) was already in a victim's protection program, and in the habit of moving every few years for her own protection. In the past, she received death threats from her own family after fleeing an arranged marriage in Pakistan.

They suspected that the person making the false claim was an Islamist, and they repeatedly tried to tell YouTube this. But they were ignored.

After YouTube received 3 copyright infringement claims and no counter claim, the channel was shut down. After the channel was shut down, one of the channel's collaborators offered to provide his contact information in order to get the channel reinstated. It was this person's personal data that was provided to the false claimant and subsequently made public.

.

According to Google's help pages, one can submit a copyright infringement complaint by web-form or email. The web-form requires you to enter your full legal name, address and phone number. But curiously, the email option only says that it requires your contact information "such as an email address, physical address or telephone number".

Whereas, when submitting a counter-notification by email, you are required to include a full legal name, email address, physical address, and phone number.

So it sounds like someone can file a claim by providing only an email address, whereas to fight a claim, one has to disclose much more.

eBay data hacked

Friday, June 20th, 2014 12:34 pm
darkoshi: (Default)
EBay customers must reset passwords after major hack - apparently this became public on May 21, and supposedly eBay sent out emails warning their users to change their passwords. But I did not get such an email, even though I just checked that email account, and it *did* get an eBay advertisement email on May 12.

This is just FYI to anyone else who may have missed this news.

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