SOPHOS is a European anti-malware company that publishes a daily newsletter of oddities in the security world. This article on jamming of S Korean GPS by N Korea may be of some interest.
https://nakedsecurity.sophos.com/2017/08/07/cyberattacks-on-gps-leave-sh ips-sailing-in-dangerous-waters/?utm_source=Naked+Security+-+Sophos+List &utm_campaign=f2c7691392-naked%252Bsecurity&utm_medium=email&utm_term=0_ 31623bb782-f2c7691392-455148921 My apologies for the long link. You could try Googling the subject if the link is broken up by your mailer. Bill Hawkins _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.