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Mastodonとその脱中央集権の仕組み

 Mastodonとその脱中央集権の仕組み

久保田光則

April 19, 2017
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  1. Aspective LLC
    ٱอాޫଇ
    FUKUOKA.PHP
    vol.22
    A Decentralized Social Network
    .BTUPEPOͱͦͷ
    ୤தԝूݖͷ࢓૊Έ


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  2. ࣗݾ঺հ
    ٱอాޫଇ
    "TQFDUJWF--$୅ද
    !BOBUPP
    HJUIVCDPNBOBUPP

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  3. .BTUPEPOJTԿ

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  4. View Slide

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  6. Ұݟͨͩͷ5XJUUFSΫϩʔϯ

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  7. l.BTUPEPO͸ࣗ༝ͰΦʔϓϯιʔεͳ
    ιʔγϟϧωοτϫʔΫͰ͢ɻ঎༻ϓ
    ϥοτϑΥʔϜͷ୅ସͱͳΔ෼ࢄܕΛ
    ࠾༻͠ɺ͋ͳͨͷ΍ΓͱΓ͕Ұͭͷձ
    ࣾʹΑͬͯಠ઎͞ΕΔͷΛ๷͗·͢ɻz

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  8. 5XJUUFSͱͷҧ͍
    ‣ ෼ࢄܕ4/4
    ‣ ୭Ͱ΋Πϯελϯε αʔόʔ
    ΛݐͯΕΔ
    ‣ ผΠϯελϯεͷϢʔβʔΛϑΥϩʔͰ͖Δ
    ‣ ࿈߹λΠϜϥΠϯ ผΠϯελϯεͷλΠϜ
    ϥΠϯΛ݁߹
    ͕͋Δ

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  9. Πϝʔδ
    ‣ ֤ΠϯελϯεؒͰ௨৴ͭͭ͠λΠϜϥΠϯΛߏ੒
    QBXPPOFU
    NBTUPEPODMPVE
    NBTUPEPOTPDJBM
    NBTUPEPOTPDJBM
    NBTUPEPOYZ[

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  10. IUUQTJOTUBODFTNBTUPEPOYZ[MJTU
    ΠϯελϯεҰཡ

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  11. !Ͳ͏͍͏࢓૊ΈͳΜͩΖ͏

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  12. 04UBUVT
    ‣ ෼ࢄ4/4Λ࣮ݱ͢ΔͨΊͷϓϩτίϧ
    ‣ .BTUPEPO͸͜ΕΛ࢖ͬͯ

    ֤ΠϯελϯεؒͰίϛϡχέʔγϣϯ
    ‣ IUUQPTUBUVTHJUIVCJPTQFD04UBUVT%SBGUIUNM

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  13. ‣ "UPN
    ‣ 4BMNPO
    ‣ 8FC'JOHFS
    ‣ "DUJWJUZ4USFBNT
    ‣ 1VC4VC)VCCVC
    ‣ 1PSUBCMF$POUBDUT
    04UBUVTͰར༻͞ΕΔϓϩτίϧ

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  14. ϢʔβʔͷΞοϓσʔτ
    ‣ ϑΟʔυͰදݱ
    ‣ "UPN"DUJWJUZ4USFBNT

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  15. ϑΟʔυΛݟͯΈΔ
    ‣ ֦ு͞Εͨ"UPNϑΟʔυ͕͋Δ
    ‣ IUUQTNTUEOKQVTFSTBOBUPPBUPN

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  16. ͭͿ΍͖ͷදݱ
    ‣ "UPNϑΟʔυͷΤϯτϦΛ"DUJWJUZ4USFBNTͰ֦ு

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  17. ͭͿ΍͖Λ࡟আͨ͠৔߹
    ‣ Ϣʔβͷ༷ʑͳΞΫγϣϯΛϑΟʔυͰදݱ
    ‣ ͭͿ΍͖͚ͩΛϑΟʔυʹ͍ͯ͠ΔΘ͚Ͱ͸ͳ͍

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  18. ϓϩϑΟʔϧ͸1PSUBCMF$POUBDUTͰ֦ு
    ‣ ϓϩϑΟʔϧ΍ίϯλΫτ৘ใ͸1PSUBCMF
    $POUBDUTͷޠኮΛ࢖͍ͬͯΔ

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  19. "UPNϑΟʔυΛΑ͘ݟΔͱ
    ‣ 1VC4VC)VCCVCͷIVCͱ4BMNPO΁ͷϦϯΫ
    ‣ Ξοϓσʔτͷߪಡʹ͸͜ΕΛ࢖͏

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  20. 1VC4VC)VCCVCͰΞοϓσʔτͷߪಡ
    ‣ ϑΟʔυ͚ͩͩͱϙʔϦϯά͠ͳ͍ͱ͍͚ͳ͍
    ‣ 1VC4VC)VCCVCͷ)VC͔Βߪಡ͢Δ
    ‣ 1VC4VC)VCCVC͸ϑΟʔυͷߋ৽Λ΢Σϒ
    ϑοΫ͢Δϓϩτίϧ

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  21. 4BMNPOͬͯԿ
    ‣ ϑΟʔυʹରͯ͠ϦΞΫγϣϯΛ௨஌͢Δϓ
    ϩτίϧ
    ‣ ฦ৴΍.FOUJPO΍'BW΍'PMMPXͳͲͷ௨஌͸
    4BMNPOͷ&OEQPJOUʹϦΫΤετ౤͛ͯ௨஌

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  22. ϦϞʔτϑΥϩʔͷखॱ
    ϦϞʔτͷΠϯελϯεʹࣗ෼ͷ*%Λೖྗ
    ϦϞʔτଆ͸ೖྗ͞ΕͨϢʔβͷ৘ใΛ8FC'JOHFSͰऔಘ
    ݩͷΠϯελϯεͷϑΥϩʔ༻63-ʹϦμΠϨΫτ͢Δ
    ݩͷΠϯελϯεଆ͔ΒTVCTDSJCF͢Δ

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  23. Ϣʔβʔ৘ใΛऔͬͯ͘Δ
    ‣ 8FC'JOHFSϓϩτίϧͰ৘ใΛऔಘ
    ‣ ϝʔϧΞυϨε΍63-ʹ৘ใΛ݁ͼ͚ͭΔ࢓૊Έ
    ‣ XFCpOHFSOFUͰࢼͤΔ
    BOBUPP!NTUEOKQ
    IUUQTNTUEOKQXFMMLOPXOXFCpOHFS
    SFTPVSDFBDDU"BOBUPPNTUEOKQ

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  24. ‣ 4BMNPO΍ϑΟʔυ΍ϦμΠϨΫτઌͷ63-
    ͳͲͷ৘ใ͕ؼͬͯ͘Δ

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  25. ݩͷΠϯελϯεʹϦμΠϨΫτ͢Δ
    ‣ 8FC'JOHFSͰऔͬͨ৘ใͷதʹϑΥϩʔ༻ͷϦμΠϨΫτઌͷ63-ςϯϓϨʔ
    τ͕͋ΔͷͰϑΥϩʔઌͷΞΧ΢ϯτΛຒΊͯϦμΠϨΫτ
    ‣ IUUQT<ݩͷΠϯελϯεͷυϝΠϯ>BVUIPSJ[F@GPMMPX BDDU\VSJ^
    ‣ GPMMPXݩͷΠϯελϯεଆ͔ΒTVCTDSJCF͢Δ
    ‣ GPMMPXΛTBMNPOͰ૬खઌʹ௨஌ͯ͠GPMMPX׬ྃ

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  26. 0TUBUVTʹແ͍΋ͷ
    ‣ ιʔγϟϧάϥϑͷදݱ
    ‣ GPMMPXFSͱGPMMPXJOHͷදݱͷ࢓༷͸ແ͍
    ‣ μΠϨΫτϝοηʔδ
    ‣ .BTUPEPOʹ͸͋Δ
    ‣ ϦϞʔτͷΠϯελϯεͩͱ࿙ΕΔՄೳੑ

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  27. ·ͱΊ
    ‣ .BTUPEPO͸04UBUVTΛ࣮૷
    ‣ ࣮͸ׂΓͱ୯७ͳ࢓૊Έ
    ‣ ෼ࢄ4/4ͬͯݴ͏ͱ͔͍͍ͬ͜
    ‣ ࣮ଶ͸ϑΟʔυϦʔμʔύϒϦογϟ

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  28. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ

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