Wednesday, July 31, 2019

My LinkedIn Password was compromised and I'm getting extortion spam emails 8 years later...

I have a vague memory of when this happened.  It was 2012 according to google and Wikipedia, but it feels more recent than that to me.  Maybe they finally let me know about it more recent that 2012.  At any rate the password I used for LinkedIn was unique to LinkedIn.  I also changed it at some point along the way, probably forced to by LinkedIn themselves.

Over the recent week's I've started getting spam messages like this:

zxcgertajpb@outlook.com (an actual spam address)

Subject: rich : XXXXXX (my old password is here)

i know XXXXXXX is yoŭr passphrăses. Lěts get right to the point.


It goes on to say they have control of my computer and took videos of me doing 'nasty things' etc and they're going to send the video to everyone in my contacts lists unless I send them bitcoin.  It's a curious amount $1497, $1467 or $1117. Always between $1000 and $1500 but never a round number. The spellings and use of  diacritic versions of letters is also prevalent in an attempt to bypass spam filters (didn't fool google). 

The message is pretty well crafted to fool some people.  It uses your name and your actual password from 2012. If you're like most people who use one password a lot of places this would freak you out and you may be tempted to pay up.   In my case, I try to use unique passwords everywhere I can and it was easy for me to see where this password came from and that it wasn't what the password currently is. 

Google/Gmail did exactly what they should have done, they flag the message as dangerous. 

If I hadn't gone into my spam folder out of curiosity I would have been completely shielded from it by Google.  Anyway, I though it was amusing to read and it probably works on a few people.

Monday, July 15, 2019

EVO cars in Vancouver - why Vancouver is going to be the self-driving car mecca.

So I'm visiting my sister-in-law in Vancouver this week.   I love the city.  It has such a unique blend of urban and wilderness in such close proximity.  The downtown area and main street areas are simply fantastic. Then go 15 minutes and you're either in the mountains or in Stanley Park.

We're currently a two-car family.  It's a legacy from when we were both working full time.  Soon my oldest daughter will be driving so we've kept two cars going even though we could probably get by with a single car.  I ride my bike to work most days and could mass transit, Lyft or taxi on the other days.  The cars are both paid for so that's a factor too.   My sister-in-law's family is a single car family and EVO cars (and car2go as well) are a big reason why.  We have Car2Go where we live, but it's not as plentiful or convenient as it is in Vancouver.

Things that are fantastic about EVO to me:

  • All the cars are the same - They're all Toyota Prius models with a roof rack
  • It seats 4 people which is the biggest upside over the Smart cars from Car2go. 
  • There's hundreds of them - they're everywhere you are.
  • They're cheap - $0.41 a minute.
  • They make reporting issues/problems/gassing up simple 
  • They're allowed to park almost anywhere - residential permit-only parking is allowed as a for-instance. You don't have to return it anywhere in particular, you just park it and relinquish control.

It works for a lot of reasons, and some of them are unique to Vancouver.  Geography is one.  The source and destinations for the cars is all within a fairly constrained area so a lot of usage occurs within the zone of operation.  Between the water and the mountains there's a fairly constrained area that people would want to take the vehicles.  In DC where I live, the area is too spread out and sprawling for it to work well.  The local government and businesses committed to the idea.  They changed rules about parking for these vehicles and made other accommodations to make them affordable and convenient.  The local population also wanted it.  These unique constraints are what make it work here.  Not sure it would work the same anywhere else.  I'm sure there are other cities that could make it work, but not as well as it does here.

I think EVO is going to make Vancouver the self-driving car epicenter.  As the self driving technology advances, eventually the cars will be able to come to you, the same way a taxi/Lyft/Uber does today.  This will work in all cities that these services today, but Vancouver will be different and a step ahead and above everyone else.   They don't have to 'sell' the idea to anyone.  Living car-free isn't an absurd idea here. The transition can be gradual. They won't have to go 'all in' on day one. They just start upgrading from their current cars to driverless.  The capital expenditures would be phased in and mostly offset by revenue. 

I started writing this with a full head of steam and now as I'm a few paragraphs in, I'm remembering I'm on vacation and should be relaxing, so I'm going to cut this short and wrap it up, half baked as it is.

Fairwell to Dr Paul Williams

*EDIT* Apparently this was in draft state from back in March when I wrote it.

Dr Paul L. Williams Jr past away on February 19th 2019 at the age of 88.

I've always enjoyed machines, gadgets, computers and Technology.  Sci-fi movies and TV shows were my favorites.  My dad bought our first computer, an Atari 400, probably in 1980, maybe 1981, I forget now.  I remember trying to program in BASIC (and not being particularly good at it).  It was this marvelous device that I didn't fully understand but loved to interact with.

As the years go by I tinker more and more with computers.  I get reasonably good at it. I learn most things via mimicry.  I see someone else do something, (like the secret key presses on the Apple IIe) and I copy them and figure stuff out by trial and error.  When it came time to graduate high school and choose a major, my decision was easy: Anything with computers.  I ended up choosing UW-Superior.  It was a small program, the professors showed me around for orientation (instead of a student).  Dr Williams was one of my instructors there.

It was harder than I expected.  Up to now, I knew more about computers than almost anyone I knew.  Now I was novice.  The first few classes were programming related and weren't too bad.  I was learning about how to use a computer for more and more advanced things. Then came my first true computer science class.  I'll have to see if I can find an old transcript to find out which class it was, but Dr Williams taught it. It was the first time I was exposed to what a computer was, not how to use it.   Previously RAM, CPUs, bits and bytes were an abstract 'thing' that computers used internally.  In his class we started talking about what those things actually were.  It was like the first time I saw the inside of an internal combustion engine.  The elegance and beauty of it blew me away while the complexity and intricacies scared the crap out of me.  The more I learned the more I realized i didn't know.

I had four different computer science professors that I remember.  Dr Williams was the one I remember the most fondly. He was the only one who struck me as knowing how a computer actually worked electrically.  I remember taking assembly class from Prof. Davis.  He new how to write assembly and taught us how, but I'm not sure he really knew why assembly was the way it was.  Dr Williams did.