Welcome to the NavList Message Boards.

NavList:

A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

Compose Your Message

Message:αβγ
Message:abc
Add Images & Files
    Name or NavList Code:
    Email:
       
    Reply
    Re: GPS "spoofing"
    From: Geoffrey Kolbe
    Date: 2013 Jul 27, 09:16 +0100

    A couple of years ago, I was at a defense exhibition in London and
    was one of a party being shown around a large British warship. I
    asked about the vulnerability of the GPS navigation system to
    'spoofing'. The reply was unusually candid. Just a few months
    previously, the ship has been subjected to an intense effort to jam
    or spoof the GPS navigation system in order to test the vulnerability
    of such systems to such attacks. The worst these attacks did was to
    move the ship (virtually) eight feet.....
    
    

       
    Reply
    Browse Files

    Drop Files

    NavList

    What is NavList?

    Get a NavList ID Code

    Name:
    (please, no nicknames or handles)
    Email:
    Do you want to receive all group messages by email?
    Yes No

    A NavList ID Code guarantees your identity in NavList posts and allows faster posting of messages.

    Retrieve a NavList ID Code

    Enter the email address associated with your NavList messages. Your NavList code will be emailed to you immediately.
    Email:

    Email Settings

    NavList ID Code:

    Custom Index

    Subject:
    Author:
    Start date: (yyyymm dd)
    End date: (yyyymm dd)

    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site