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Bitcoinとはなにか
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あかぎたかし
April 06, 2015
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Bitcoinとはなにか
LT駆動#13発表資料
bitcoinというかお金について
あかぎたかし
April 06, 2015
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Transcript
ࠓͨͿΜ ·͡ΊͳൃදͰ͢
#JUDPJOͱԿͳͷ͔ɺ ͘͠Կͩͬͨͷ͔ גࣜձࣾΦϨϯδγεςϜౡ͔͔͋͗ͨ͠
None
ϏοτίΠϯ ిࢠϚωʔͷҰछͰ͢
ͱɺݴ͏ਓ͕͍·͕͢
ͪΐͬͱҧ͍·͢
ిࢠϚωʔ͍Ζ͍Ζ w 4VJDB w 1BTQZ w *$0$" w OBOBDP w
8FC.POFZ w #JU$BTI w ͓͍͞Ά w J% w 8"0/ w &EZ w 26*$1BZ w ͳͲͳͲʜ
՟ฎ௨՟ͷΓऔΓΛ ిࢠతʹஔ͖͑ͨͷ
ిࢠϚωʔͷԁ ௨՟Ͱͷԁ
͜͏͍ͬͨ ͍ΘΏΔʮిࢠϚωʔʯͱ ੑ࣭͕ҧ͏ͷͰ͢
Ұछͷ௨՟ͳΜ͡Όͳ ͍͔ʁ
ͱɺݴ͏ਓ͕͍·͕͢
ͬͺΓɺ ͪΐͬͱҧ͍·͢
௨՟͍Ζ͍Ζ w ԁ w υϧ w Ϣʔϩ w ϙϯυ w
ͳͲͳͲʜ
ྲྀ௨՟ฎͷུশͰɺࠃՈͳͲ ʹΑͬͯՁΛอূ͞Εͨɺ ܾࡁͷͨΊͷՁަഔମ 8JLJQFEJBΑΓ ௨՟ͱ
ͷՁมಈ͢Δ͔Β ௨՟ʹΑͬͯՁΛଌΔ
͜͏͍ͬͨ ͍ΘΏΔʮ௨՟ʯͱ ੑ࣭͕ҧ͏ͷͰ͢
ͦͦ ʮ͓ۚʯͬͯͳΜͩ
͓ۚͷஈ
͓ۚΛ࡞Δͷʹ ͍͘Β͔͔͍ͬͯΔͷ͔
ࢴฎͷ߹
Ұສԁࡳԁ ޒઍԁࡳԁ ઍԁࡳԁ
͜ͷֹۚԿ͔
ࠃཱҹہ ຊۜߦ ৽ࡳ ʢϞϊͱͯ͠ʣ ۚࢧ͍
ߗ՟ͷ߹
ฎہ ຊۜߦ ৽͍͠ߗ՟ ݹ͍ߗ՟
ԁۄԁ ԁۄԁ ԁۄԁ
ԁۄԁ
ԁۄԁ
ԁۄԁ
ίετɹɹɹࣾձతҙٛ ʻ
ͱ͜ΖͰ
ۜߦͬͯ ͋Δ͡Όͳ͍Ͱ͔͢
༬͚͓ͨۚͬͯ Ͳ͏ͳͬͯ·͢ʁ
ٽ͔ͳ͍Ͱ͍ͩ͘͞
ͦ͜ʹ͓ۚ ͍·ͤΜ
ͬͯͳΜ͔͍·ͤΜ
νʔζ Ͳ͜ʹߦͬͨͷ͔
ଞʹି͠ग़͞ΕΔ
ۜߦͩͬͯຽؒاۀ
ۜߦ͕࢈ͨ͠Βʁ
ͳ͘ͳΔΜͰ͢Α ʢϖΠΦϑສԁʣ
ͭ·Γ ۜߦΛ৴༻ͯ͠ ༬͚͍ͯΔΜͰ͢ΑͶ
ͭ·Γ
͓ۚͷՁ
͓ۚͦͷͷՁ Ͱͳ͍
͓ۚʹຊʹ ʮՁ͕͋Δʯ ͱࢥ͏ਓͷྗ
৴͡Δྗ
ԁ͕ԁͩͱ ৴͡Δྗ
௨՟Λʮ৴͡Δʯࠜڌ
ԁͱ͍͏௨՟Λ৴͡Δࠜڌ w ຊͱ͍͏ࠃ͕ೝΊͨɺຊۜߦ͕ൃߦ͢Δ௨ ՟͔ͩΒɻ
#JUDPJOͲ͏ͳͷ͔
#JUDPJOͷಛ w 11ωοτϫʔΫʹΑΔதԝཧෆࡏͷγεςϜ w ެ։͞ΕͨΞϧΰϦζϜɺΦʔϓϯιʔε w ެ։҉߸伴ɺϒϩοΫνΣʔϯʹΑΔ৴༻ͷߏங
தԝཧෆࡏ %FDFOUSBMJ[FE w ͩΕཧ͠ͳ͍͕ɺ୭͕ཧ͍ͯ͠Δ w औҾཤྺ୭͕ӾཡՄೳɺͩΕ͕ίϐʔΛ ࣋ͯΔ w ୭͕উखʹΥϨοτʢࡒΞΧϯτʣΛ ࡞ΕΔ
w ϚΠχϯάʹΑΔൃੜͱྲྀ௨ྔ੍ݶ
ެ։͞ΕͨΞϧΰϦζϜ 044 w ͍ͭ͋͘ΔΫϥΠΞϯτΞϓϦ w ࣗͰ࡞͍͍ͬͯ w Έࣗମʹෆਖ਼͕ͳ͍͔Ͳ͏͔ݟΔ͜ͱ͕Ͱ ͖Δ
৴༻ͷߏங w ϒϩοΫνΣʔϯΛੵΉʹήʔϜʹউར͢Δඞ ཁ͕͋Δ w উͬͨͷ͕खྉͱϚΠχϯάརӹΛಘΔ ʢ#JUDPJO༙͍ͯ͘Δʣ w ਖ਼͍͔͠Ͳ͏͔ܭࢉྗʹΑΔଟܾ
ͦͷଞ w φΧϞτατγʹΑΔจͰ։࢝ w ୯Ґ#5$ w ࠷୯Ґ#5$ 4BUPTIJ
#JUDPJOͷݱঢ়ɾཱ
ੈք֤ࠃͰҧ͏ରԠ
ຊͷ߹ w ϏοτίΠϯ௨՟Ͱͳ͍ w ϏοτίΠϯ༗Ձূ݊Ͱͳ͍ w ۜߦূ݊ձࣾͰຊۀͱͯ͠ѻ͏͜ͱېࢭ w ϏοτίΠϯʹΑΔऔҾΛې͡Δ๏ͳ͍ w
՝੫ରͱͳΔ͔Ͳ͏͔ݕ౼த
݁ہɺ #JU$PJOԿͳͷ͔
ຊ࣭ ܾࡁγεςϜͦͷͷ
ՁΛަ͢ΔΈ
ਓͷ৺͚ͩʹدΒͣʹ ৴༻Λߏங͢ΔΈ
ਓͷखΛհ͞ͳ͍ ܭࢉϩδοΫʹΑΔ ৴༻ͷ୲อ
Ͱɺ
݁ہ͓ۚͳͷʁ
ͦΕ͕͓ۚͷΑ͏ʹา͖ɺ ͓ۚͷΑ͏ʹ໐͘ͳΒɺ ͦΕ͓ۚͰ͋Δ
FOKPZCJUDPJO
͍͡ΐ