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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b>From:</b> extropy-chat <extropy-chat-bounces@lists.extropy.org> <b>On Behalf Of </b>John Clark via extropy-chat<br><b>Subject:</b> [ExI] Encryption<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal><span style='font-size:13.5pt;font-family:"Arial",sans-serif'>>…</span><span style='font-family:"Arial",sans-serif'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Arial",sans-serif'><o:p> </o:p></span></p></div><div><p class=MsoNormal><a href="https://www.reuters.com/article/us-apple-fbi-icloud-exclusive/exclusive-apple-dropped-plan-for-encrypting-backups-after-fbi-complained-sources-idUSKBN1ZK1CT"><span style='font-size:13.5pt'>Apple dropped plan for encrypting backups</span></a><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><p class=MsoNormal><span style='font-size:13.5pt'>It seems that governments just don't like encryption.... China has long been on the anti-encryption bandwagon and now India has jumped on too and wants to stop civilian use of it…</span><o:p></o:p></p></div></div><div><div><p class=MsoNormal><span style='font-size:13.5pt;font-family:"Arial",sans-serif'>John K Clark<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Technology has come to our rescue.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Consider a photograph made with a standard phone with 16 bit color. One could take that photo, encode a message in the least significant bit. The change in the photograph would be impossible to detect. There is no way to prove that there is a message in that LSB. Of course the message is 16 times longer than the unencrypted message, but that shouldn’t matter in our times of abundant bandwidth.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Not only could encrypted messages be sent in such a way that they look like ordinary photos, it could be completely secure if encrypted using a one-time pad on a computer not connected to the internet. Result: snoops can neither crack the message nor even prove there is an encrypted message to crack. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Ain’t math cool?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>spike<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></div></div></div></body></html>