KeriBlog

Cars, Security & a Peek into my Life

  • Keri on Twitter
  • Keri on Instagram
  • Keri on Facebook
  • Keri on LinkedIn
  • Keri on YouTube
  • Keri on Google Plus
  • Home
  • Home
  • Cars
  • Security
  • a Peek into my Life
  • ‘Keri on Driving’ Index Page

A Fast Way to Hide Information in a Photo

May 25 2015

Using a phone’s basic photo editing capabilities…

How to:

1 – take photo, in a dark location, with flash
2 – send
3 – tell recipient to lighten the photo

See? Black box-ish until lightened.

Possible applications:

– recipient has texts set to display on the lock screen

– recipient is in a crowded room, people are shoulder surfing

 

 

Thanks for sharing:

  • Facebook
  • Twitter
  • Pinterest
  • LinkedIn

Filed Under: Security Tagged With: security through obscurity, shoulder surfing

Your Screen can be Seen from Far Away

Jan 13 2015

Like the 2nd floor of a mall.

What about using using a real camera, instead of a phone?

And know how, while typing, the letters get larger?

The Attack

HD video camera > zoom > record > play it back slowly > get password

The Defence

Back to the wall when entering passwords, and look up first, everyone forgets to look up.

 

 

Thanks for sharing:

  • Facebook
  • Twitter
  • Pinterest
  • LinkedIn

Filed Under: Security Tagged With: attack, passwords, shoulder surfing

I Pass by Here When Possible

Jun 12 2013

The second floor looks down into a pharmacy.

I’m waiting for the time I see a shoplifter, tap the glass, look up, photo, grin #KeriBlogMallCop

Bay & Dundas Street, Atrium Toronto

 

 

Thanks for sharing:

  • Facebook
  • Twitter
  • Pinterest
  • LinkedIn

Filed Under: I Am Not a Hippie Tagged With: dundas square, shoulder surfing

You’re Always On Camera in a City

Oct 13 2012

Silver thing far left is a camera.

See the dome, right door window pane.  Photo taken at a stop light.

And these too.

 

 

Thanks for sharing:

  • Facebook
  • Twitter
  • Pinterest
  • LinkedIn

Filed Under: Security Tagged With: shoulder surfing, surveillance

Watch Out for the Window Reflection

Aug 31 2012

Windows act like giant mirrors at night.

You can’t tell by this photo, but his screen was crystal clear.  I went along on his digital camera shopping trip during my Happy Meal.

Then the most Canadian thing happened.

He left his gear, and went outside to smoke, he’s the *

(although I love the Canadian-ness above, leaving your laptop unattended is a terrible idea. Even if you think you’re close enough to react in time, you’re not.)

 

 

Thanks for sharing:

  • Facebook
  • Twitter
  • Pinterest
  • LinkedIn

Filed Under: Security Tagged With: canada, happy meals, mcdonalds, shoulder surfing

  • 1
  • 2
  • Next Page »

[footer_backtotop]

Copyright © 2007-2015 KeriBlog.com All rights reserved. Advertising / Privacy Policy / Contact