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disconnecting from the proprietary network: |
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how to lose friends and scare your family through |
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a radical open source lifestyle. |
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what would happen if you took back everything form the cloud? |
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this presentation covers a one year experiment in recapturing |
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my digital life. |
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the inspiration: |
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Snowden papers, Richard Stallman, and prism-break.org |
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the premise: |
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no cloud services |
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no cellular services |
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all networks considered HARMFUL. |
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the solution: |
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host and deploy every digtal service I use from |
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a Ramnode VPS. |
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------ |
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Step one: No cellular phone? are you crazy? |
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- a little bit. |
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-- but ive got a point maybe. |
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-- average cellular carrier charges from 600usd to 1200usd/yr for full network access. |
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-- thats without a phone contract |
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-- thats before weird taxes and fees. |
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-- arbitrary data snooping and caps. |
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------ |
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1.1: becoming my own phone carrier. |
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Ramnode VPS + Asterisk VoIP + Anveo = ~250/yr. |
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-- SMS inbound and outbound |
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-- $45 for 1 year of service covering phone number, e911, gateway to real phones. |
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-- challenge: SMS over SIP is poorly documented. |
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-- challenge: outbound SMS requires scripting. |
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-- challenge: VoIP on the internet is like sending a toddler to somalia. fail2ban. |
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-- SMS is now Email...more or less. |
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-- any meaningful comms take place over Signal. |
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-- "adding a line" isnt something you pay for anymore. |
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------ |
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1.2: selecting the phone |
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-- commercial phones are straight out of 1984. |
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-- buy refurb/used phone and use lineageOS |
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-- SIP client is BUILT INTO the android dialer. |
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-- major benefits include rooted phone for cheap. |
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-- firewall hosts using fdroid adaway |
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-- challenge: HTC M9 is sometimes a bear to deploy to |
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-- challenge: Google maps is now andOTP |
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------ |
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1.3: performance results: |
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-- generally great! sip service works well over wifi |
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-- SIP over TLS also works well |
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-- whisper systems secure call also works well. |
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-- challenge: SMS over email has no tie to a real username... |
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-- challenge: getting people to understand your connectivity depends on your freedom first. |
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-- 911 access guaranteed in emergency over any cellular network, free. |
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-- battery life of rooted phone is MUCH superior to proprietary |
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------ |
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2: Extending the value of a VPS |
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-- email through postfix/dovecot. |
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-- web presence to absorb other services i might want/need |
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-- example: gitea imports github things i want |
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-- VPN with wireguard |
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-- secure file sharing |
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-- $250/3 services or more? sure. |
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------ |
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3: The network is always evil. |
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-- net neutrality is dead. we are all carriers now. |
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-- proprietary routers are easily replaced |
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-- pihole is a thing |
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-- openwrt is a thing |
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-- wireguard as necessary. |
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-- its YOUR traffic. YOU pay for it. YOU should control it. |
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------ |
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Conclusion: |
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-- this is a very provocative and controversial idea |
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-- many assumptions made about quality/ubiquity of wifi networks. |
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-- many people will take personal your decision to do any of this. |
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-- I am a professional system administrator/fool. YMMV. |
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