20180515_ブロックチェーンの基礎からスマートコントラクト等の応用まで

ϒϩοΫνΣʔϯͷجૅ͔Β εϚʔτίϯτϥΫτ౳ͷԠ༻·Ͱ หޢ࢜υοτίϜ $50-FHBM5FDI-BCॴ௕ ࢢڮ ཱ

εϚʔτίϯτϥΫτ΁ͷऔΓ૊Έ

جૅฤ

࣭໰ • ϋογϡؔ਺ɾެ։伴҉߸Λ஌͍ͬͯΔ • ϒϩοΫνΣʔϯͷ࢓૊ΈΛɺͳΜͱͳ͘͸ ஌͍ͬͯΔ • εϚʔτίϯτϥΫτΛࣗ෼Ͱॻ͍ͨ͜ͱ͕ ͋Δ

ϒϩοΫνΣʔϯ΁ͷ஫໨ ΠϯλʔωοτҎདྷͷ࠷େͷൃ໌ ۚ༥Λࠜຊ͔Βมֵ͢Δϙςϯγϟ ϧΛ͍࣋ͬͯΔ ྫ͑ϏοτίΠϯ͕ͳ͘ͳͬͯ΋ ϒϩοΫνΣʔϯ͸࢒Δ

ϒϩοΫνΣʔϯͷಛ௃ͱݴΘΕ͍ͯΔ΋ͷ ग़ॴʮϒϩοΫνΣʔϯٕज़Λར༻ͨ͠αʔϏεʹؔ͢Δࠃ಺֎ಈ޲ௐࠪʯ ܦࡁ࢈ۀল

ͦ΋ͦ΋4BUPTIJ/BLBNPUP͸ԿΛ࡞Ζ͏ͱͨ͠ͷ͔ ·ͣʮ৴པͰ͖ΔୈࡾऀΛඞཁͱ͠ͳ͍ ిࢠࢧ෷͍γεςϜʯͷ࢓૊ΈΛֶͿ ಉҙ͍ͯ͠Δೋऀ͕৴པͰ͖ΔୈࡾऀΛඞཁͱͤͣɺ௚઀औҾ͕Մೳͳɺ τϥετͷ୅ΘΓʹ҉߸తূ໌ʹґڌ͢Δిࢠࢧ෷͍γεςϜ͕ඞཁͩ l8IBUJTOFFEFEJTBOFMFDUSPOJDQBZNFOUTZTUFNCBTFEPODSZQUPHSB QIJDQSPPGJOTUFBEPGUSVTU BMMPXJOHBOZUXPXJMMJOHQBSUJFTUPUSBOTBDU EJSFDUMZXJUIFBDIPUIFSXJUIPVUUIFOFFEGPSBUSVTUFEUIJSEQBSUZz #JUDPJO"1FFSUP1FFS&MFDUSPOJD$BTI4ZTUFN

৴པͰ͖Δୈࡾऀ͕ඞཁͳిࢠࢧ෷͍γεςϜ #PC "MJDF ໰୊఺ϓϥΠόγʔɾऔҾίετɾ৴པ

৴པͰ͖ΔୈࡾऀΛඞཁͱ͠ͳ͍ిࢠࢧ෷͍γεςϜ

Ձ஋Λσδλϧʹදݱ͢Δૉ๿ͳൃ૝ ࢴฎɾߗ՟ͱಉ͡Α͏ʹɺ՟ฎΛσδλϧతʹ දݱ͢Δͷ͸Ͳ͏ͩΖ͏͔ σδλϧσʔλͷड౉͠

Ձ஋Λσδλϧʹදݱ͢Δ໰୊఺ σδλϧͰ͸༰қʹίϐʔͰ͖ɺॏࢧ෷͍໰୊ ͕ى͖Δ σδλϧίϐʔ

Ձ஋Λσδλϧʹදݱ͢Δղܾࡦ ετοΫ ՟ฎՁ஋ Ͱ͸ͳ͘ɺ ϑϩʔ τϥϯβΫγϣϯऔҾ Λه࿥ #PC "MJDF
*/165 065165

τϥϯβΫγϣϯ੬ऑੑ ѱҙͷୈࡾऀِ͕ͷτϥϯβΫγϣϯΛެ։͢ Δͱɺউखʹࢧ෷͍͞Εͯ͠·͏ #PC "MJDF */165 065165 "MJDF
&WJM */165 065165

τϥϯβΫγϣϯղܾࡦ ެ։伴҉߸Λ༻͍ɺຊਓͷΈ͕ࢧ෷͍ΛͰ͖Δ #PC $IBSMJF "MJDF */165 065165 "MJDF $IBSMJF
%BWF */165 065165 065165͸ɺ࣮ࡍʹ ͸"MJDFͷެ։伴Λݩ ʹͨ͠ΞυϨεʹ */165ʹ͸ɺରԠ͢Δ 065165ͷൿີ伴ʹ ΑΔॺ໊͕ඞཁ

τϥϯβΫγϣϯͷ߹ҙ໰୊఺ େྔͷτϥϯβΫγϣϯͷ͏ͪɺͲΕ͕༗ޮͰ ͲΕ͕ແޮͳͷ͔ɺͲͷঢ়ଶ͕ਖ਼ͳͷ͔ #PC %BWF */165 065165 %BWF "MJDF */165
065165 #PC $IBSMJF */165 065165 $IBSMJF "MJDF */165 065165 #PC "MJDF */165 065165

ϒϩοΫ τϥϯβΫγϣϯͷ߹ҙղܾࡦ τϥϯβΫγϣϯΛ·ͱΊͨʮϒϩοΫʯΛܨ ͛ɺ༗ޮͳτϥϯβΫγϣϯͷΈΛه࿥ લͷϒϩοΫͷϋογϡ ϒϩοΫ લͷϒϩοΫͷϋογϡ #PC
"MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165

ࢀߟ (JUͷߏ଄ ग़ॴIUUQTHJUTDNDPNCPPLFOW(JU#SBODIJOH#BTJD#SBODIJOHBOE.FSHJOH $ ίϛοτϋογϡDFG ਌ϋογϡEB 5SFF 5SFF #MPC #MPC
$ ίϛοτϋογϡBED ਌ϋογϡDFG 5SFF 5SFF #MPC #MPC

τϥϯβΫγϣϯͷ߹ҙ੬ऑੑ ѱҙ͋ΔୈࡾऀʹΑΔෆਖ਼ͳϒϩοΫͷࠞೖ ϒϩοΫ લͷϒϩοΫͷϋογϡ ϒϩοΫ લͷϒϩοΫͷϋογϡ #PC
"MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165

τϥϯβΫγϣϯͷ߹ҙղܾࡦ 1SPPGPG8PSL 1P8 ʹΑΔϒϩοΫͷ୳ࡧͱɺ ϚΠχϯάใुʹΑΔΠϯηϯςΟϒ ϒϩοΫ #PC "MJDF
*/165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 લͷϒϩοΫͷϋογϡ ϒϩοΫ લͷϒϩοΫͷϋογϡ OPODF #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 #PC "MJDF */165 065165 OPODF OPODFΛௐ੔ͯ͠ϒϩοΫͷ ϋογϡ͕Ұఆ஋ΑΓখ͍͞ ΋ͷΛ୳ࡧ͢Δ ୳ࡧͰ͖ͨΒใु͕΋Β͑Δ

ࢀߟ 1P8 lCMPDLDIBJOz ͱ͍͏จࣈྻʹܻͷ਺ࣈΛ௥Ճ ͯ͠ɺઌ಄͕Ͱ࢝·ΔϋογϡΛ୳͢

ࢀߟ 1P8 lCMPDLDIBJOz ͱ͍͏จࣈྻʹܻͷ਺ࣈΛ௥Ճ ͯ͠ɺઌ಄͕Ͱ࢝·ΔϋογϡΛ୳͢ ộ

ϚΠχϯάใुͱΠϯηϯςΟϒ ϒϩοΫ ϒϩοΫ ϒϩοΫ ϒϩοΫ ϒϩοΫ
Ұ൪௕͍ϒϩοΫ͕ʮਖ਼ ͍͠ʯͱΈͳ͞ΕΔ

ϚΠχϯάใुͱΠϯηϯςΟϒ ϒϩοΫ ϒϩοΫ ϒϩοΫ 1P8Λղ͍ͯɺෆਖ਼ͳϒ ϩοΫΛެ։

ϚΠχϯάใुͱΠϯηϯςΟϒ ϒϩοΫ ϒϩοΫ ϒϩοΫ ϒϩοΫ ෆਖ਼ͳϒϩοΫΑΓɺਖ਼͍͠ଆ
ʹϒϩοΫΛ௥Ճͨ͠ํ͕ϚΠ χϯάใुΛ֫ಘͰ͖Δ

͜͜·Ͱͷ·ͱΊ ೋॏࢧ෷͍໰୊ ෆਖ਼τϥϯβΫγϣ ϯͷެ։ τϥϯβΫγϣϯͷ ߹ҙ ෆਖ਼ͳϒϩοΫͷ ެ։ τϥϯβΫγϣϯܕ ͷه࿥
ެ։伴҉߸ ϒϩοΫ 1P8ͱ ϚΠχϯάใु

ϒϩοΫνΣʔϯͷಛ௃ͷ࣮ݱํ๏ ग़ॴʮϒϩοΫνΣʔϯٕज़Λར༻ͨ͠αʔϏεʹؔ͢Δࠃ಺֎ಈ޲ௐࠪʯ ܦࡁ࢈ۀল ˡ ޙड़ ˡτϥϯβΫγϣϯެ։伴҉߸ ˡτϥϯβΫγϣϯ1P8 ˡ৴པͰ͖ΔୈࡾऀΛඞཁͱ͠ͳ͍ ˡ৴པͰ͖ΔୈࡾऀΛඞཁͱ͠ͳ͍ ˡ৴པͰ͖ΔୈࡾऀΛඞཁͱ͠ͳ͍

• 11,) 1BZ1VCMJD,FZ)BTI ◦ ެ։伴͔Β࡞੒ͨ͠ΞυϨε • 14) 1BZ4DSJQU)BTI ◦ εΫϦϓτ͔Β࡞੒ͨ͠ΞυϨε
◦ ॺ໊ͷ୅ΘΓʹɺεΫϦϓτͷ࣮ߦ৚݅Λ ຬͨ͢͜ͱͰར༻Մೳ εΫϦϓτͷ࣮ߦ

• NPGONVMUJTJH ◦ PGNVMUJTJHͰ͋Ε͹ɺ伴͕ͭଘࡏ͠ɺ ͦͷ͏͕ͪͭ͋Ε͹ղআՄೳ ◦ "MJDFɾ#PCɾ$IBSMJFͰPGNVMUJTJHΛ ࡞੒ͨ͠৔߹ɺ"MJDFɾ#PC·ͨ͸ #PCɾ $IBSMJF·ͨ͸
$IBSMJFɾ"MJDF͕ڠྗ͢Ε ͹ղআͰ͖Δ εΫϦϓτNVMUJTJH

εΫϦϓτUJNFMPDL • কདྷͷ͋Δ࣌఺·ͰϩοΫ͢Δ࢓૊Έ • $IFDL-PDL5JNF7FSJGZ $-57 ◦ ઈର࣌ؒͰϩοΫ • $IFDL4FRVFODF7FSJGZʢ$47ʣ
◦ ૬ର࣌ؒ ܦաϒϩοΫ਺ ͰϩοΫ

• γʔΫϨοτ ਪଌࠔ೉ͳจࣈྻ ͷϋογϡ ஋ΛεΫϦϓτʹؚΊΔ ◦ ղআ͢Δʹ͸γʔΫϨοτ͕ඞཁ ◦ ྫTIB 3
FDͱͳΔ3 • ϋογϡؔ਺ͷݪ૾ܭࢉࠔ೉ੑʹΑΓෆਖ਼ར ༻Λ๷ࢭ εΫϦϓτϋογϡ஋

ൃలతͳٕज़ • 5PLFO"TTFU &3$0QFO"TTFUT • 4FH8JU • $POGJEFOUJBM"TTFU • ."45
• 4JEF$IBJO ͳͲ

ϒϩοΫνΣʔϯͷࢥ૝తͳഎܠ ҉߸ֶ ϓϥΠόγʔ WTࠃՈ σδλϧΩϟογϡ ήʔϜཧ࿦ ඇதԝूݖ • /4"ʹΑΔ௨৴؂ࢹ •
҉߸ٕज़ͷ༌ग़੍ݶ • αΠϑΝʔύϯΫ ग़ॴIUUQTEJHJEBZKQQMBUGPSNTHPPEPSCBEEOBPGCMPDLDIBJO

ϒϩοΫνΣʔϯʹ޲͘ྖҬɾ޲͔ͳ͍ྖҬ • Ձ஋ͷҠస͕͋ΔྖҬ ◦ ୯ͳΔଘࡏূ໌͚ͩͳΒλΠϜελϯϓͰ ΋े෼Ͱ͸ • ৴པͰ͖Δୈࡾऀ͕͍ͳ͍ྖҬ ◦ ͢Ͱʹଘࡏ͍ͯ͠Δ৔߹ɺϒϩοΫνΣʔ
ϯͰஔ͖׵͑ΔϝϦοτ͸͋Δͷ͔ ◦ ࣾ಺ͳͲด͡ΒΕͨ৔໘Ͱ࢖͏ϝϦοτ͸ ͋Δͷ͔

ϒϩοΫνΣʔϯͷଊ͑ํ ݸਓͷײ૝

4DBMJOH#JUDPJOl,BJ[FOz

Ԡ༻ฤ

-BZFSٕज़ -BZFS #MPDLDIBJO -BZFS -JHIUOJOH /FUXPSL 4NBSU$POUSBDU %BUBCBTF .Z42-0SBDMF 1PTUHSF42-FUD
"QQMJDBUJPO 3VCZ1)1 +BWBFUD ΦϑνΣʔϯͰॲཧΛ ߦ͍ɺ݁ՌΛϒϩοΫ νΣʔϯʹه࿥͢Δ վ᜵଱ੑͳͲʹΑΔ֬ ࣮ͳՁ஋ͷҠಈͷه࿥ Λ෇͚Δ ܭࢉॲཧΛߦ͍ɺσʔ λͷӬଓԽ͢ΔͨΊ %#ʹه࿥͢Δ "$*%ಛੑʹΑΔ࣮֬ ͳσʔλͷه࿥Λ୲͏ -BZFSʹखΛՃ͑Δ͜ͱͳ͘ɺ -BZFSͰੑೳ޲্΍৽ͨͳػೳΛ௥Ճ ϒϩοΫνΣʔϯͷ-BZFS ࢀߟ 8FCΞϓϦͷϨΠϠʔߏ଄

-JHIUOJOH/FUXPSL • -BZFSͰͷ໰୊఺ ◦ গֹܾࡁͰ΋ࢧ෷͍ͷ౎౓ख਺ྉ͕ඞཁ ◦ ࢧ෷͍֬ఆ·Ͱ෼࣌ؒ • -JHIUOJOH/FUXPSL ◦
ϖΠϝϯτνϟωϧ෼ͷख਺ྉͷΈͰɺগ ֹܾࡁ͝ͱͷख਺ྉ͸ෆཁ ◦ ଈ࣌ૹ͕ۚՄೳ

-JHIUOJOH/FUXPSLͷ࢓૊Έ • ։࢝ͱऴྃͷऔҾ͚ͩϒϩοΫν Σʔϯʹه࿥ • ్தͷ΍ΓऔΓ͸ΦϑνΣʔϯͰ ॲཧ ऀؒͷϖΠϝϯτνϟωϧ -JHIUOJOH/FUXPSL ग़ॴIUUQTNPCMPDLKQBSUJDMFT
• ϖΠϝϯτνϟωϧΛܨ͍Ͱ࠷ऴ తͳ૬खͱ઀ଓ • தܧ͢Δਓʹ͸৴པΛஔ͔ͳͯ͘ ΋औҾ͕Մೳ

-JHIUOJOH/FUXPSLʹ͍ͭͯ • -BZFSʹΑΔੑೳͷ֦ு ◦ ։࢝ͱऴ͚ྃͩ-BZFSʹॻ͖ࠐΈ ◦ ॲཧੑೳ΍ख਺ྉ࡟ݮΛ࣮ݱ • NVMUJTJHUJNFMPDLͳͲεΫϦϓτΛ׆༻ ◦
ෆਖ਼ͷΠϯηϯςΟϒΛͳ͘͠ɺ-BZFSͰ ΋৴པͰ͖ΔୈࡾऀΛஔ͔ͣʹऔҾ

4NBSU$POUSBDUͷఆٛ ๏཯ ٕज़ ๏తͳܖ໿ॻͷ ࣗಈࣥߦ ϒϩοΫνΣʔϯ্ σδλϧΞηοτͷ ϓϩάϥϚϒϧͳҠస

4NBSU$POUSBDUͷྫΫϥ΢υαΠϯϖΠϝϯτ

εϚʔτίϯτϥΫτͷྫΤεΫϩʔ • ྫΦʔΫγϣϯͰͷམࡳ঎඼ͷड͚౉͠ • ചΓखະ෷͍Ͱ࣋ͪಀ͛͞Εͨ͘ͳ͍ • ങ͍खͪΌΜͱͨ͠঎඼ʹ͚ͩࢧ෷͍͍ͨ

ैདྷͷղܾํ๏ ചΓख ΤʔδΣϯτ ങ͍ख ൃૹ ࢧ෷

εϚʔτίϯτϥΫτͰͷղܾํ๏ ചΓख ΞυϨε PG NVMUJTJH ങ͍ख ΤʔδΣϯτ ࢧ෷ ֬ೝ ഑ૹ
ॺ໊ ग़ۚ ໰୊࣌ʹ஥հ

• ചΓखɾങ͍खɾΤʔδΣϯτͷਓͷ͏ͪɺ ਓͷॺ໊͕͋Ε͹ग़ۚՄೳ • ചΓखങ͍ख͕ࢧ෷͍ڋ൱ͯ͠΋ɺചΓखɾ ΤʔδΣϯτͷॺ໊͕͋Ε͹ग़ۚͰ͖Δ • ങ͍ख঎඼͕ಧ͔ͳͯ͘΋ɺങ͍खɾΤʔδ Σϯτͷॺ໊͕͋Ε͹ग़ۚͰ͖Δ PGNVMUJTJH

ചΓख͕঎඼Λಧ͚ͳ͔ͬͨ৔߹ ചΓख ΞυϨε PG NVMUJTJH ങ͍ख ΤʔδΣϯτ ࢧ෷ ֬ೝ ഑ૹ͞Εͳ͍
ґཔ ฦۚ ॺ໊

ങ͍ख͕঎඼Λड͚औͬͨͷʹࢧ෷͍Λڋ൱ͨ͠৔߹ ചΓख ΞυϨε PG NVMUJTJH ങ͍ख ΤʔδΣϯτ ࢧ෷ ֬ೝ ഑ૹ
ॺ໊ΛૹΒͳ͍ ग़ۚ ґཔ ॺ໊

4NBSU$POUSBDUͰ͸શͯΛ-BZFSͰॲཧ͢Δ ඞཁ͸ͳ͘ɺ-BZFSؒͷ੾Γ෼͚͕ॏཁ ͲͷϨΠϠʔͰॲཧΛߦ͏ͷ͔ -BZFS #MPDLDIBJO -BZFS • #MPDLDIBJOͱ͸ผʹγεςϜΛ૊Ήඞཁ͕͋Γɺ ৴པ΋͔Βݕ౼͠ͳ͚Ε͹ͳΒͳ͍ •
ҰํͰίʔυͷमਖ਼΍ܖ໿ͷมߋʹ͸ ߏங࣍ୈ Ͱ ॊೈʹରԠͰ͖Δ • εΫϦϓτ&7.0SBDMFΛ༻͍ͨॲཧ • -BZFSΛ૊Ήඞཁ͕ͳ͍൓໘ɺίʔυͷόάର Ԡ΍ɺܖ໿ʹมߋ͕͋ͬͨ৔߹ͷमਖ਼͕໘౗

伴ͱͳΔͷ͸NVMUJTJHͷ׆༻ • ۃ࿦͢Ε͹ɺ-BZFS͸NVMUJTJH·Ͱɺ͋ͱͷ ॲཧ͸-BZFSͰ΋੒ཱ͢Δ ◦ ৚݅Λຬ͍ͨͯ͠Δ͔ɺ୭ʹɺ͍͘ΒՁ஋ ΛҠಈ͢Δ͔ɺΛ౎౓֬ೝͯ͠ॺ໊ • ΋ͪΖΜͦΕ͕ຊ౰ʹΑ͍͔͸ཁݕূ

4NBSU$POUSBDUͰߟྀ͠ͳ͚Ε͹ͳΒͳ͍΋ͷ Ϗδωε ๏཯ ٕज़

5IF%"0͕ূ݊औҾ๏ద༻ର৅ ग़ॴIUUQTXXXTFDHPWOFXTQSFTT

՝୊4NBSU$POUSBDUͷ๏త༗ޮੑ • ʮԿʹ͍ͭͯʯ߹ҙ͔ͨ͠ ◦ ສਓ͕ίʔυΛಡΉͷ͔ ◦ ຖճόάͷͳ͍ܖ໿Λ࡞੒Ͱ͖Δ͔

5IF%"0 ग़ॴIUUQTHJUIVCDPNTMPDLJU%"0CMPCEFWFMPQ5PLFOTPM

Ұ෦ͷ&3$ʹ͋ͬͨ#BUDI0WFS'MPXόά

ࢀߟ$SFBUJWF$PNNPOT ग़ॴIUUQTDSFBUJWFDPNNPOTKQMJDFOTFT ར༻ऀՄಡ ઐ໳ՈՄಡ ػցՄಡ

4NBSU$POUSBDU࣌୅ͷܖ໿ॻ ར༻ऀ Մಡ ઐ໳Ո Մಡ ػցՄಡ ߕࢧ෷͏ Ե ສԁ ΋͠OPU
ਃ͠ग़ ܖ໿ظؒߋ৽ ೥ ʮਓʹ΍͍͞͠ʯܖ໿ ࣗ෼ͷϙϦγʔʹ൓͠ ͨ৚߲ͷࣝผ ͜Ε·Ͱ௨Γͷܖ໿ॻ Λ൒ࣗಈੜ੒ ࣗಈࣥߦՄೳͳ৚߲ͷ ίʔυԽ ܗࣜతݕূʹΑΔόά ๷ࢭ

՝୊υϥΠͳܖ໿ɾ΢Σοτͳӡ༻ • ܖ໿ॻ͸࣮຿্ɺඞͣ͠΋จݴ௨Γʹࣥߦ͞ Εͯ͸͍ͳ͍ ◦ ฦࡁ଺ೲͯ͠΋͍͖ͳΓ୲อݖࣥߦͰ͸ͳ ͘ϦεέͰରԠ • طଘͷܖ໿Λ4NBSU$POUSBDUʹ͢Δ৔߹ɺ࣮ ৘Λ౿·͑ͨίʔυԽ͕ඞཁ

$0%& ग़ॴIUUQTFOXJLJQFEJBPSHXJLJ1BUIFUJD@EPU@UIFPSZ

$0%&αϚϦ • ਓʑͷৼΔ෣͍Λن੍͢Δͷ͸ɺ๏ɾنൣɾ ࢢ৔ɾΞʔΩςΫνϟͰ͋Δ • ΞʔΩςΫνϟ͸ଞͷن੍ΑΓ΋ɺ׬ᘳʹ࣮ ૷Ͱ͖Δ ಛʹαΠόʔۭؒͰ͸ • ڧ͗͢Δن੍͸ۙ୅ࣾձͷՁ஋؍Λࡴ͔͠Ͷ
ͳ͍ • ͦͷͨΊɺ͋͑ͯෆ׬શੑΛ࢒ͨ͢Ίͷʮن ੍΁ͷن੍ʯ͕ඞཁͰ͋Δ

$0%&αϚϦ • ਓʑͷৼΔ෣͍Λن੍͢Δͷ͸ɺ๏ɾنൣɾ ࢢ৔ɾΞʔΩςΫνϟͰ͋Δ

$0%&๏ɾنൣɾࢢ৔ɾΞʔΩςΫνϟ • ෦԰ʹਓΛೖΕͨ͘ͳ͍৔߹ ◦ ๏཯ʮ͜ͷ෦԰ʹೖΔͱ௄໾೥Ͱ͢ʯ ◦ نൣʮ͜ͷ෦԰ʹೖΔͱ͔͍ͩ͞ʯ ◦ ࢢ৔ʮ͜ͷ෦԰ͷೖ৔ྉ͸ສԁͰ͢ʯ ◦
ΞʔΩςΫνϟ෦԰ʹ伴Λ͔͚Δ

$0%&αϚϦ • ΞʔΩςΫνϟ͸ଞͷن੍ΑΓ΋ɺ׬ᘳʹ࣮ ૷Ͱ͖Δ ಛʹαΠόʔۭؒͰ͸

$0%&๏ɾنൣɾࢢ৔ͷڧ੍ྗ • ๏ɾنൣɾࢢ৔ΛഁΔͷ͸ɺ΍Ζ͏ͱࢥ͑͹ Ͱ͖Δ ◦ ๏཯ҙਤͯ͠๏཯Λ൜͢ ◦ نൣਓͷ໨Λؾʹ͠ͳ͍ ◦ ࢢ৔ۚʹ΋ͷΛݴΘͤΔ

$0%&ΞʔΩςΫνϟͷڧ੍ྗ • ΞʔΩςΫνϟΛഁΔͷ͸ɺಛʹαΠόʔۭ ؒͰ͸ෆՄೳʹ͍ۙ ◦ ਓΛࡴ͢͜ͱ͸Ͱ͖Δ͚Ͳɺଞਓͷ 'BDFCPPLΞΧ΢ϯτ͸ফڈͰ͖ͳ͍ ◦ ࢴฎͷίϐʔ͸Ͱ͖Δ͚Ͳɺ4VJDBͷίϐ ʔ͸Ͱ͖ͳ͍
◦ ઈରʹෆՄೳͰ͸ͳ͍͕೉қ౓͸ߴ͍͠ɺ ͦ΋ͦ΋ͦͷखஈ͢Βҙࣝ͞Εͳ͍

$0%&αϚϦ • ڧ͗͢Δن੍͸ۙ୅ࣾձͷՁ஋؍Λࡴ͔͠Ͷ ͳ͍

$0%&ن੍ͱۙ୅తՁ஋؍ • ࣗ༝ ◦ ྑ৺తͳҧ๏ऀ FHΩϯά຀ࢣ ◦ ϛοΫεςʔϓ • ฏ౳
◦ อݥͷٯબ୒໰୊ • ϓϥΠόγʔ ◦ ʮ5ϙΠϯτΧʔυ͸͓࣋ͪͰ͔͢ ʯ ◦ "OESPJEͰͷҐஔ৘ใɾӾཡཤྺͷऔಘ

• ෆ׬શੑ͸ΠϊϕʔγϣϯͷݯઘͰ΋͋Δ ◦ :PV5VCF ◦ 6CFS ◦ "JSCOC ◦ άϨʔκʔϯͰ੒௕ͨ͠αʔϏε͸ଟ͍
$0%&ෆ׬શੑͷՁ஋

$0%&αϚϦ • ͦͷͨΊɺ͋͑ͯෆ׬શੑΛ࢒ͨ͢Ίͷʮن ੍΁ͷن੍ʯ͕ඞཁͰ͋Δ

• ʮ༡ͼʯΛ࢒ͨ͠ΞʔΩςΫνϟ ◦ ϑΣΞϢʔε ◦ $SFBUJWF$PNNPOT $0%&ن੍΁ͷن੍

$0%&ن੍΁ͷن੍ • গͳ͘ͱ΋ͦ͏ͨ͠Ձ஋൑அʹ͍ͭͯͷ߹ҙ ܗ੒Λ͢Δ΂͖ ◦ ੓෎͸ػೳෆશͰͦ͏ͨ͠Ձ஋؍Λٞ࿦͢ Δ৔ʹͳ͍ͬͯͳ͍ ◦ ݱࡏͰ͸(PPHMF΍'BDFCPPLͷΑ͏ͳࢲا ۀ಺Ͱܾ·͍ͬͯΔ
◦ &6ʹΑΔ(%13΍ϓϥοτϑΥʔϚʔن੍ ͷಈ͖

$0%&αϚϦ • ਓʑͷৼΔ෣͍Λن੍͢Δͷ͸ɺ๏ɾنൣɾ ࢢ৔ɾΞʔΩςΫνϟͰ͋Δ • ΞʔΩςΫνϟ͸ଞͷن੍ΑΓ΋ɺ׬ᘳʹ࣮ ૷Ͱ͖Δ ಛʹαΠόʔۭؒͰ͸ • ڧ͗͢Δن੍͸ۙ୅ࣾձͷՁ஋؍Λࡴ͔͠Ͷ
ͳ͍ • ͦͷͨΊɺ͋͑ͯෆ׬શੑΛ࢒ͨ͢Ίͷʮن ੍΁ͷن੍ʯ͕ඞཁͰ͋Δ

εϚʔτίϯτϥΫτͰͷղܾํ๏ ചΓख ΞυϨε PG NVMUJTJH ങ͍ख ΤʔδΣϯτ ࢧ෷ ֬ೝ ഑ૹ
ॺ໊ ग़ۚ ໰୊࣌ʹ஥հ

·ͱΊ • ʮ৴པͰ͖ΔୈࡾऀΛඞཁͱ͠ͳ͍ిࢠࢧ෷ ͍γεςϜʯ͔ΒϒϩοΫνΣʔϯͷجૅΛ ৼΓฦͬͨ • -BZFSͷٕज़ɺಛʹεϚʔτίϯτϥΫτͷ ࣮ݱํ๏ͱɺͦͷٕज़తɾࣾձత՝୊Λݕ౼ ͨ͠

20180515_ブロックチェーンの基礎からスマートコントラクト等の応用まで

20180515_ブロックチェーンの基礎からスマートコントラクト等の応用まで

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