Cryptoanalysis of 19 years of GPS packet capture suggests unused, undocumented 'random' subframe is used for a global rekeying network.

insidegnss.com

Cryptoanalysis of 19 years of GPS packet capture suggests unused, undocumented 'random' subframe is used for a global rekeying network.

insidegnss.com

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CryptographyEnglish · 15 days ago

The Empty Field that Wasn't: GPS, OTAD and Two Decades of Encrypted Broadcasts - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design

insidegnss.com

What 12 million GPS special messages reveal about military rekeying on a public channel. Cold War shortwave numbers stations broadcast strings of digits to anonymous listeners, content that’s meaningless to anyone without a matching one-time pad. They still operate today. As it turns out, GPS

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