Lee, in parking lot waiting for Dillard's to open, I do my Mother's Day 
shopping early.  Looking in App Store for WiFi scanner & there are a bunch.  
Can you send a screenshot of the one you prefer.  Thanks. 

John

Sent from my iPhone

> On May 14, 2017, at 11:50 AM, John Robinson <[email protected]> 
> wrote:
> 
> Thank you ever so much Lee, much better use of your time.   
> 
> John
> 
> Sent from my iPhone
> 
>> On May 14, 2017, at 11:46 AM, Lee Larson <[email protected]> wrote:
>> 
>> This morning, for the first time this year, I brought all my junk out to the 
>> deck in the back yard with the idea of getting some work done. Instead, I 
>> ended up dissecting the WiFi landscape in the neighborhood.
>> 
>> There’s a nice piece of free software called WiFi Scanner. (It’s in the App 
>> Store.) It will look for all the WiFi it can find and display lots of 
>> information about the source. It’s running on my MacBook Pro and is 
>> refreshing the scan every five seconds.
>> 
>> I am amazed that in this suburban neighborhood, where the houses certainly 
>> aren’t packed together, I can see about 30 WiFi sources. Some of them aren’t 
>> very strong, so the number jumps up and down as sources drop in and out. 
>> It’s been as high as 37 at times.
>> 
>> Oh… my… security…
>> 
>> There are seven routers with completely open access. I joined three of them 
>> and was able to see the devices in the homes where they live. I’m tempted to 
>> send a short warning about security to their printers.
>> 
>> Three more have passwords using only WEP encryption. WEP was never a very 
>> secure acronym to hide behind, and it can be broken in a few seconds by 
>> anyone.
>> 
>> Four more are protected by WPA, which is better, but can still be cracked 
>> with some effort.
>> 
>> The rest have WPA2, which is a lot better. (WPA2+AES is the choice everyone 
>> should use.)
>> 
>> L^2
>> 
>> 
>> 
>> 
>> 
>> ---
>> ‌Lee Larson‌  [email protected]‌  (502)741–0370
>> 
>> ‌Somehow it's O.K. for people to chuckle about not being good at math. Yet 
>> if I said, 'I never learned to read,' they'd say I was an illiterate dolt. 
>> ‌— Neil deGrasse Tyson
>> ‌‌
>> ‌
>> 
>> 
>> 
>> 
>> 
>> 
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