SSL暗号化通信を利用したネットワークセキュリティの向上
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December 29, 16
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2016/11/11 FileMaker カンファレンス 2016 講演資料
Web Application Developer / kintone CERTIFIED App Design Specialist 2020 / kintone CERTIFIED Customization Specialist 2020
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44-҉߸Խ௨৴Λར༻ͨ͠ ωοτϫʔΫηΩϡϦςΟͷ্ 'JMF.BLFSΧϯϑΝϨϯεߨԋࢿྉ দඌಞʢࣜגձࣾΤϛοΫʣ
ࣗݾհ w দඌɹಞʢ·͓ͭɹ͋ͭ͠ʣ ✓ ࣜגձࣾΤϛοΫɹදऔక ✓ 'JMF.BLFS4FSWFSରԠ8FCϑϨʔϜϫʔΫʮ*/5&3.FEJBUPSʯ ίϛολʔ ✓ 'JMF.BLFS$FSUJpFE %FWFMPQFS ✓ IUUQXXXGBNMPHKQ
ࣜגձࣾΤϛοΫ w 'JMF.BLFS4FSWFSʹಛԽͨ͠ηΩϡϦςΟ ίϯαϧςΟϯάαʔϏεͷఏڙΛ։࢝ w 'JMF.BLFSରԠϗεςΟϯάαʔϏε Λ͔Βఏڙ w IUUQTXXXFNJDDPKQ FMPress
σϞΛ 'JMF.BLFS1SPσʔλϕʔε͔Βɺ ͝ཡԼ͍͞ ϓϩάϥϜͳ͠Ͱ8FCΞϓϦΛੜ 'JMF.BLFS4FSWFSϢʔβଓʗಉ࣌ଓϥΠηϯεෆཁ 'JMF.BLFS1SPͰσʔλϕʔεΛ࡞ ΧελϜ8FCΞϓϦΛࣗಈੜ
ࠓճͷ 44-ͷ֓ཁͱ࠷ۙͷঢ়گ 'JMF.BLFSͰ44-Λར༻͢Δʹ 'JMF.BLFSʹ͓͚Δ৽ػೳͱվળ
44-ͷ֓ཁͱ ࠷ۙͷঢ়گ
ྫ͑͜ͷΑ͏ͳͱ͖ w ॏཁͳใΛΠϯλʔωοτ্ͰΓ औΓ͢ΔࡍʹσʔλΛ҆શʹૹड৴͠ ͍ͨ
҉߸Խ௨৴ ౪ௌ ❌❌ վ᜵ ͳΓ͢·͠
4FDVSF4PDLFUT-BZFS w σʔλΛ҉߸Խͯ͠ΓऔΓ͢Δखॱͷ ܾ·Γʢϓϩτίϧʣ w ΫϥΠΞϯτɾαʔόʔؒͷ௨৴Λ҉߸ ԽͰ͖Δ
'JMF.BLFS4FSWFS 44-҉߸Խ௨৴ʹରԠ w 'JMF.BLFS1SP(Pͱ'JMF.BLFS4FSWFS ؒͷ௨৴ʢ5$1൪ϙʔτʣ w ϒϥβʔͱ8FCαʔόʔؒͷ௨৴ ʢ5$1ʗ൪ϙʔτʣ
44-ͷར༻ྫ w 'JMF.BLFS4FSWFS"ENJO$POTPMF w 5$1൪ϙʔτΛར༻ͨ͠ωοτϫʔΫڞ༗ ʢཁ'JMF.BLFS4FSWFSʣ w 'JMF.BLFS4FSWFSʹΞοϓϩʔυ 'JMF.BLFS1SPʢϢʔβଓ༻ʣʹΑΔ w 'JMF.BLFS4FSWFSͷαΠϯΠϯFUD ʢࢀߟʣIUUQpMFNBLFSKQDVTUIFMQDPN BQQBOTXFSTEFUBJMB@JE
44-αʔϏε͝ͱʹରԠ͕ඞཁ 44- 'JMF.BLFS1SP 'JMF.BLFS(PͰͷଓ 'JMF.BLFS4FSWFS 44- 8FC4FSWFS 8FCαΠτӾཡɺ 8FC%JSFDUΫϥΠΞϯτ ΧελϜ8FCΫϥΠΞϯτ
ࢀߟɿ44-ͱ71/ͷҧ͍ 44'JMF.BLFS/FUXPSL )5514 %/4 71/
5-4ɿ44-ͷ֨نܧޙ w ࠷৽ͷ֨ن5-4ʢ5-4ɿ 5SBOTQPSU-BZFS4FDVSJUZʣ w w 44-5-4ੈքͰ࠷ར༻͞Ε͍ͯΔ ࡏݱ5-4ͷࡦఆ͕ਐΊΒΕ͍ͯΔ ҉߸Խ௨৴ͷํ๏
44-5-4ؔ࿈࠷৽ใ w w ৗ࣌44-Խɾ)5514ରԠͷಈ͖͕Ճ ҆શ্ͷཧ༝͔Β4)"ഇࢭʹ
҆શ্ͷཧ༝͔Β 4)"ഇࢭʹ w ॺ໊ϋογϡΞϧΰϦζϜ͕4)"Ͱ ͋Δ44-αʔόʔূ໌ॻͷൃߦ͕ऴྃ w 4)"ূ໌ॻͷαϙʔτࠓ·Ͱ 4)"ʢ4)"ʣҠߦ w
ৗ࣌44-Խͷಈ͖͕Ճ w (PPHMF͕4&0Ͱ)5514Λ༏۰ w ແྉͷ44-αʔόʔূ໌ॻΛൃߦ͢Δ w 8FC্ͷͯ͢ͷ௨৴Λ)5514Խ -FUT&ODSZQUͷීٴ w J04ΞϓϦͷ"QQ5SBOTQPSU4FDVSJUZ ಋೖ͕དྷ͔ΒٛԽ
)5514ͷΈͰར༻Մೳ w (FPMPDBUJPO"1* w w 4FSWJDF8PSLFS $SFEFOUJBM.BOBHFNFOU"1*FUD w )551
'JMF.BLFSͰ 44-Λར༻͢Δʹ
Ͳͷόʔδϣϯ͕ඞཁʁ ʢ݄ࡏݱʣ w 'JMF.BLFS1SPWҎ߱ w 'JMF.BLFS4FSWFSWҎ߱ ʢ'JMF.BLFS1SP"EWBODFEಉ༷ʣ w 'JMF.BLFS(PҎ߱
࣍ͷΑ͏ͳΤϥʔʹૺ۰ ͨ͜͠ͱ͋Γ·ͤΜ͔ʁ
❌ ⭕
44-ಋೖʹ͋ͨͬͯ w ཧԼʹஔ͍͍ͯΔυϝΠϯ໊͕ඞཁ w w ྫɿFNJDDPKQ ೝূ͔ہΒূ໌ॻΛߪೖ 🔒
αϙʔτ͞ΕΔূ໌ॻͷൢച͓ݩΑͼ໊ γϚϯςοΫɾΣϒαΠτηΩϡϦςΟ γϚϯςοΫηΩϡΞɾαʔό*% ίϞυδϟύϯ ۀاೝূλΠϓ44-ʢ&MJUF44-$FSUJpDBUFʣɺ&7λΠϓ44- δΦτϥετ τΡϧʔϏδωε*% %JHJ$FSU ϫΠϧυΧʔυূ໌ॻ ɺϚϧνυϝΠϯূ໌ॻ ɺ&7ϚϧνυϝΠϯূ໌ॻ 5IBXUF 44- (P%BEEZ 4UBOEBSE44- छྨ ॺ໊ϋογϡ ΞϧΰϦζϜ ࣮ࡏೝূܕ 4)" ࣮ࡏೝূܕ 4)" ࣮ࡏೝূܕ 4)" ࣮ࡏೝূܕ 4)" υϝΠϯೝূܕ υϝΠϯೝূܕ 4)" VOEFS4)"3PPU 4)" ͕͍͍ͭͯΔͷ'*MF.BLFSͰରԠɺ্هҎ֎ʹ*O$PNNPOͷূ໌ॻͰαϙʔτର
υϝΠϯೝূ ʢ%7ʣ ࣮ࡏೝূ ʢ07ʣ ֦ுೝূ ʢ&7ʣ ԁʙ ԁʙ ԁʙ ʢʙ ԁʣ ʢ ʙ ԁʣ ʢ ʙ ԁʣ ༻్ ݸਓɺ։ൃ༻ɺ ࣾωοτϫʔΫ༻ ۀاɺҰൠ༻ ۀاɺҰൠ༻ ӡӦऀͷ࣮ࡏੑ৹ࠪ ࣮ࢪ ࢪ࣮ʹ֨ݫ Ձ֨ʢؒʣͷ҆ ΞυϨεόʔ ৫໊දࣔ͞Εͳ͍ ৫໊දࣔ͞Εͳ͍ ূ໌ॻϏϡʔΞ ৫໊දࣔ͞Εͳ͍ ৫໊͕දࣔ͞ΕΔ ৫໊͕දࣔ͞ΕΔ ৫໊͕දࣔ͞ΕΔ
44-ରԠखॱ֓ཁ ೝূʹہఏग़͢Δ$43ϑΝΠϧʢͱඇެ։ͷ ϓϥΠϕʔτΩʔϑΝΠϧʣΛੜ ೝূ͔ہΒൃߦ͞Εͨ44-αʔόʔূ໌ॻΛ 'JMF.BLFS4FSWFSʹΠϯϙʔτ "ENJO$POTPMFͰʦσʔλϕʔεଓʹ 44-Λ༻͢Δʢอ͞ޢΕͨଓ͕ඞཁʣʧ ͓ΑͼʦϓϩάϨογϒμϯϩʔυʹ44- Λ༻͢ΔʧઃఆΛ༗ޮԽ 🔑
$43ͷੜ w ೝূʹہఏग़͢Δॺ໊ϦΫΤετ ʢ$FSUJpDBUF4JHOJOH3FRVFTUʣ w 'JMF.BLFS4FSWFSͰ͋Ε"ENJO w GNTBENJOίϚϯυͰੜՄ $POTPMF্Ͱ$43ϑΝΠϧΛੜͰ͖Δ w ೝূͰہҊ͞Ε͍ͯΔPQFOTTMίϚϯ υΛͬͨҰൠతͳํ๏0,
ূ໌ॻͷΠϯϙʔτ w 'JMF.BLFS4FSWFSҎ߱Ͱ"ENJO $POTPMF্ͰΠϯϙʔτ͕Մೳ w 'JMF.BLFS4FSWFSͰதؒ$"ূ໌ॻ ͷΠϯϙʔτͰ͖ΔΑ͏ʹվળ w "ENJO$POTPMFͰΠϯϙʔτͰ͖ͳ͍ ߹GNTBENJOίϚϯυʢGNTBENJO DFSUJpDBUFJNQPSUʣΛར༻
ূ໌ॻͷΠϯϙʔτ
44-Λ༻͢Δઃఆʹ w "ENJO$POTPMFͰʦσʔλϕʔεଓ ʹ44-Λ༻͢Δʢอ͞ޢΕͨଓ͕ ඞཁʣʧઃఆΛ༗ޮԽ w σʔλϕʔεαʔόʔͱ8FCެ։Τϯ δϯΛ࠶ىಈ 🔐
'JMF.BLFS(P1SP ͔Βͷଓ w 'JMF.BLFS(P1SP͔Β'JMF.BLFS 4FSWFSʹଓ͢Δࡍʹ44-αʔόʔ ূ໌ॻͷίϞϯωʔϜʢαʔόʔ໊ʣ Λ༻
Windows macOS ҉߸Խ௨৴ͷঢ়ଶ ଓ͕҉߸Խ͞Ε͍ͯ·ͤΜ ࣮ࡍͷଓઌΛͬͨαʔόʔʹଓ͍ͯ͠ΔՄೳੑ͕͋ Γɺ͓٬༷ͷೝূใ͕ʹݥةമ͞ΕΔՄೳੑ͕͋Γ·͢ ଓΧελϜ SSL ূ໌ॻʹΑͬͯ҉߸Խ͞Ε͍ͯ·͢ ʢ'JMF.BLFSφϨοδϕʔεΑΓʣ
αʔόʔҠߦ࣌ͷҙ w 'JMF.BLFS4FSWFSϑΥϧμԼʹ͋Δ $4UPSFϑΥϧμͷϑΝΠϧΛอɾ ίϐʔ͢Δඞཁ͕͋Δ w ϓϥΠϕʔτΩʔϑΝΠϧΛฆࣦ͢Δ ͱҰ͔Β࠶ൃߦखଓ͖͕ඞཁ ⚠
$4UPSFϑΥϧμͷ ϑΝΠϧ w w $43ʢূ໌ॻॺ໊ཁٻʣ TFSWFS,FZQFN w w ϓϥΠϕʔτΩʔϑΝΠϧ w TFSWFS$VTUPNQFN ূ໌ॻϑΝΠϧΛΠϯϙʔτͯ͠ੜ͞Ε w TFSWFS3FRVFTUQFN ͨϑΝΠϧ
2VBMZT44--BCT 44-4FSWFS5FTU w 8FCαʔόʔͷ44-ઃఆΛ͞·͟·ͳ ͔؍ΒνΣοΫ w w దʹαʔόʔ͕ઃఆ͞Ε͍ͯΔ͔ ੬ऑੑ͕ͳ͍͔FUD w ͯ͘ݹऑ͍҉߸Λ͍ͬͯͳ͍͔
2VBMZT44--BCT 44-4FSWFS5FTU
**4Ͱ44-ΛແޮԽ w 1PXFS4IFMMͰ࣍ͷίϚϯυΛ࣮ߦ͠ ͔ͯΒ04Λ࠶ىಈ w SFHBEE),-.a4:45&. a$VSSFOU$POUSPM4FUa$POUSPM a4FDVSJUZ1SPWJEFSTa4$)"//&a1SPUPDPMTa44-a4FSWFSW &OBCMFEU3&(@%803%EG
'JMF.BLFS ʹ͓͚Δ৽ػೳͱվળ
44-5-4ؔ࿈ͷվળ w αϙʔτ͞ΕΔೝূ͓ہΑͼূ໌ॻͷ૿ Ճ w ূ໌ॻॺ໊ཁٻʢ$43ʣΛ"ENJO $POTPMFͰ࡞Մೳʹ w w ηΩϡϦςΟࣄલࠂܯʦ44-ূ໌ॻͷ தؒ$"ূ໌ॻΛΠϯϙʔτՄೳʹ ূݕʧΦϓγϣϯ
αϙʔτ͞ΕΔೝূہ ͓Αͼূ໌ॻͷ૿Ճ w %JHJ$FSUɺ*O$PNNPO w $PNPEP&744- w w ৄࡉ'JMF.BLFSφϨοδϕʔεʢΞ ৽͘͠αϙʔτ͞Εͨೝূہ ϯαʔ*%ɿʣΛࢀর
'JMF.BLFSͰ ৽ͨʹରԠͨ͠ূ໌ॻ w αϒδΣΫτͷผ໊ w w &744-ূ໌ॻ ϫΠϧυΧʔυ44-αʔόʔূ໌ॻ
ϫΠϧυΧʔυ 44-αʔόʔূ໌ॻ w ຕͷ44-αʔόʔূ໌ॻ ʢ FYBNQMFKQʣͰෳͷαϒυϝΠ ϯʢBFYBNQMFKQCFYBNQMFKQʜʣʹ ରԠͨ͠ূ໌ॻ
αϒδΣΫτͷผ໊ w ຕͷ44-αʔόʔূ໌ॻͰෳͷผυ ϝΠϯʢ'2%/ʣʹରԠͨ͠ূ໌ॻ w w 4VCKFDU"MUFSOBUJWF/BNFʢ4"/ʣ ྫɿXXXFNJDDPKQFNJDOFU ͱ͍͏֦ுྖҬΛར༻
&744-ূ໌ॻ w ۀք౷Ұج४ʹଇͬͯۀاͷ࣮ࡏੑΛ ΑΓ࣮֬ʹೝূ͢Δূ໌ॻ w 8FCϒϥβʔͰΞυϨεόʔʹα ΠτӡӦऀͷ৫໊শ͕දࣔ͞ΕΔ w αΠτͷ৴པੑΛ͔Γқ͘Ξϐʔϧ
αϙʔτ͞ΕΔূ໌ॻͷൢച͓ݩΑͼ໊ γϚϯςοΫɾΣϒαΠτηΩϡϦςΟ γϚϯςοΫηΩϡΞɾαʔό*% ίϞυδϟύϯ ۀاೝূλΠϓ44-ʢ&MJUF44-$FSUJpDBUFʣɺ&7λΠϓ44- δΦτϥετ τΡϧʔϏδωε*% %JHJ$FSU ϫΠϧυΧʔυূ໌ॻ ɺϚϧνυϝΠϯূ໌ॻ ɺ&7ϚϧνυϝΠϯূ໌ॻ 5IBXUF 44- (P%BEEZ 4UBOEBSE44- छྨ ॺ໊ϋογϡ ΞϧΰϦζϜ ࣮ࡏೝূܕ 4)" ࣮ࡏೝূܕ 4)" ࣮ࡏೝূܕ 4)" ࣮ࡏೝূܕ 4)" υϝΠϯೝূܕ υϝΠϯೝূܕ 4)" VOEFS4)"3PPU 4)" ͕͍͍ͭͯΔͷ'*MF.BLFSͰରԠɺ্هҎ֎ʹ*O$PNNPOͷূ໌ॻͰαϙʔτର
$43Λ"ENJO$POTPMF Ͱ࡞Մೳʹ w 44-αʔόʔূ໌ॻΛߪೖ͢Δࡍʹೝ w $43ɿূ໌ॻॺ໊ཁٻ ূہʢ$"ʣʹૹ͢ΔϑΝΠϧ w ϑΝΠϧ໊ɿTFSWFS3FRVFTUQFN
$43Λ"ENJO$POTPMF Ͱ࡞Մೳʹ
தؒ$"ূ໌ॻΛ ΠϯϙʔτՄೳʹ w ೝূ͕ہதؒೝূہΛมߋͨ͠߹ʹ దʹߋ৽ɾରԠͰ͖ΔΑ͏ʹվળ w 44-5-4ར༻࣌ʹ'JMF.BLFSͷ ಋೖΛ͘ڧਪ
தؒ$"ূ໌ॻΛ ΠϯϙʔτՄೳʹ
GNTBENJOίϚϯυͷ ৽͍͠Φϓγϣϯ w w DFSUJpDBUFEFMFUF DFSUJpDBUFJNQPSUJOUFSNFEJBUF$"
·ͱΊ
·ͱΊ w 44-5-4ੈքͰ࠷ར༻͞Ε͍ͯΔ ҉߸Խ௨৴ͷํ๏ w w 'JMF.BLFSͰ44-5-4ؔ࿈ͷػೳ ࠷ۙͰৗ࣌44-Խͷಈ͖͕Ճ ͕େ෯ʹվળ