Download presentation
Presentation is loading. Please wait.
1
Geoencryption Demonstration Di Qiu, Sherman Lo, Per Enge August 15 2007
2
----------- ----------- ----------- ----------- ------- @#)&)* +!#$N$ &*&$& =W& /- !&)$#+
7
Layers of Security Ones who can receive the encrypted file Conventional Cryptographic Algorithms Ones who have the random key Geoencryption & Signal Authentication Ones who have the navigational receiver & locate at user’s location 3400 m 2 /153,295,000 km 2 = 2.2 x 10 -11
8
“Parking Lot” Attack TOA
9
Data Collection 72.34 m
10
Encryption & Decryption Software
11
Geoencryption Parameters Status: Encoded or Not Plaintext = information to encode Select what stations & parameters to use – Quantization level Data (date) to use Location to use Resulting encrypted data Geo lock key
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.