こんにちは DID

͜Μʹͪ͸%*%

ࣗݾ঺հ w 5BLVNJ,BUBTF w 4PGUXBSF&OHJOFFS*OGSBTUSVDUVSF w )PCCZ w🍜 w🎮

*EFOUJUZ ࣝผࢠ ͬͯͳΜͩΖ͏ ϝʔϧΞυϨε ి࿩൪߸ !EFWPD@ ๻ͷ9Ϣʔβʔ໊
ϚΠφϯόʔ

ैདྷͷࣝผࢠͷ՝୊

தԝूݖతͳ؅ཧ 4JHOJO8JUI(PPHMF (PPHMFʹอଘ͞Ε͍ͯΔ ೝূ৘ใͰϩάΠϯ

தԝूݖతͳ؅ཧ ΞΧ΢ϯτ͕ϩοΫ͞ΕΔ $MBVEF͕ར༻Ͱ͖ͳ͘ͳΔՄೳੑ ⚠

Ӭଓੑ͕ͳ͍ɾ࠶ར༻Մೳ αʔϏε" ೝূ৘ใొ࿥

Ӭଓੑ͕ͳ͍ɾ࠶ར༻Մೳ αʔϏε" ి࿩൪߸Λมߋͨ͠

Ӭଓੑ͕ͳ͍ɾ࠶ར༻Մೳ αʔϏε" Ҏલͷి࿩൪߸Λ࢖ͬͯೝূ͠ɺଞ ਓͷΞΧ΢ϯτʹϩάΠϯ͢Δ 💀

%*% T ͱ͸ʁ ෼ࢄܕࣝผ %FDFOUSBMJ[FE*EFOUJ fi FST
%FDFOUSBMJ[FE͸೔ຊޠʹ༁͢ͱඇूத͕ͩɺ෼ࢄ ܕࣝผࢠ͕ҰൠԽ͍ͯ͠Δ άϩʔόϧͰҰҙͷࣝผࢠ 8PSME8JEF8FC$POTPSUJVNͷ෼ࢄܕࣝผࢠϫʔΩϯά άϧʔϓʹΑͬͯ࢓༷͕։ൃ͞Ε͍ͯΔ IUUQTXXXXPSH53EJE

%*%ͷಛੑ ඇूதܕ தԝͷొ࿥ػؔͳ͠Ͱػೳ͢ΔΑ͏ʹઃܭ͞Ε͍ͯΔ ࠶ׂΓ౰ͯෆՄ Ӭଓత͔ͭ࣋ଓతͰɺ࠶ׂΓ౰ͯෆՄೳͰ͋Δɻ
҉߸ֶతʹݕূՄೳ ҉߸伴ʹؔ࿈෇͚ΒΕΔɻ%*%Λ؅ཧ͢ΔΤϯςΟςΟ ͸ɺ͜ΕΒͷ伴Λ࢖༻ͯ͠ॴ༗ݖΛূ໌Ͱ͖Δ

ΞʔΩςΫνϟ

%*% ͭͷ෦෼Ͱߏ੒͞ΕΔจࣈྻ

%*%υΩϡϝϯτ { "@context": [ "https://www.w3.org/ns/did/v1", "https://w3id.org/security/suites/ed25519-2020/v1" ] "id": "did:example:123456789abcdefghi", "authentication":
[{ // used to authenticate as did:...fghi "id": "did:example:123456789abcdefghi#keys-1", "type": "Ed25519VerificationKey2020", "controller": "did:example:123456789abcdefghi", "publicKeyMultibase": "zH3C2AVvLMv6gmMNam3uVAjZpfkcJCwDwnZn6z3wXmqPV" }] }

7FSJ fi BCMF%BUB3FHJTUSZ %*%ΛΩʔʹ%*%υΩϡϝϯτΛऔಘͰ͖ΔΑ͏ʹอଘ͞Ε ͍ͯΔ อଘઌʹؔͯ͠͸ɺϒϩοΫνΣʔϯɺ෼ࢄϑΝΠϧγες Ϝɺ3%#ͳͲ࢓༷ͰఆΊΒΕ͍ͯΔΘ͚Ͱ͸ͳ͍ɻ
$SFBUFE 3FTPMWFE 6QEBUFE %FBDUJWBUFEͷ%*%ϝιο υΛ࣮૷Ͱ͖Δඞཁ͕͋Δ

%*%JO#MVFTLZ

#MVFTLZͷ%*%

#MVFTLZ%*%υΩϡϝϯτ QVCMJD,FZ.VMUJCBTF͔Βެ։伴ΛऔಘͰ͖ΔͷͰɺαʔυ ύʔςΟͷΫϥΠΞϯτ΍ϦϨʔ࣮૷ऀ͕ɺϢʔβʔͷ౤ߘ ͳͲΛݕূͰ͖Δ ෼ࢄ4/4ͳͷͰɺσʔλͷվ᜵Λݕ஌Ͱ͖Δඞཁ͕͋Δ TFSWJDF&OEQPJOUΛ௨ͯ͠ɺϢʔβʔͷ1%4ͷΞυϨεΛ औಘͰ͖Δ
Ϣʔβʔ͕ಠࣗͷ1%4ʹมߋͨ͠ͱͯ͠΋ɺ%*%υΩϡϝ ϯτΛมߋ͢Δ͚ͩͰ఻ൖՄೳ

#MVFTLZ%*%͸ඇूத͡Όͳ͍ %*%ʹඥͮ͘΂͖ɺൿີ伴͸#MVFTLZʹΑͬͯ؅ཧ͞Ε͍ͯ Δ ओݖ͸#MVFTLZʹ͋ΔͷͰඇूதͱ͍͏ཁ݅͸ຬ͍ͨͤͯͳ ͍ ͔͠͠ɺͦΕҎ֎ͷ%*%ͷݕূՄೳੑ΍ɺ࠶ׂΓ౰ͯෆՄೳ ͳੑ࣭ΛϢʔβʔ͕๣डͰ͖Δ

こんにちは DID

こんにちは DID

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͜Μʹͪ͸%*%

ࣗݾ঺հ w 5BLVNJ,BUBTF w 4PGUXBSF&OHJOFFS*OGSBTUSVDUVSF w )PCCZ w🍜 w🎮

*EFOUJUZ ࣝผࢠ ͬͯͳΜͩΖ͏ ϝʔϧΞυϨε ి࿩൪߸ !EFWPD@ ๻ͷ9Ϣʔβʔ໊

ैདྷͷࣝผࢠͷ՝୊

தԝूݖతͳ؅ཧ 4JHOJO8JUI(PPHMF (PPHMFʹอଘ͞Ε͍ͯΔ ೝূ৘ใͰϩάΠϯ

தԝूݖతͳ؅ཧ ΞΧ΢ϯτ͕ϩοΫ͞ΕΔ $MBVEF͕ར༻Ͱ͖ͳ͘ͳΔՄೳੑ ⚠

Ӭଓੑ͕ͳ͍ɾ࠶ར༻Մೳ αʔϏε" ೝূ৘ใొ࿥

Ӭଓੑ͕ͳ͍ɾ࠶ར༻Մೳ αʔϏε" ి࿩൪߸Λมߋͨ͠

Ӭଓੑ͕ͳ͍ɾ࠶ར༻Մೳ αʔϏε" Ҏલͷి࿩൪߸Λ࢖ͬͯೝূ͠ɺଞ ਓͷΞΧ΢ϯτʹϩάΠϯ͢Δ 💀

%*% T

%% T ͱ͸ʁ ෼ࢄܕࣝผ %FDFOUSBMJ[FEEFOUJ fi FST

%*%ͷಛੑ ඇूதܕ தԝͷొ࿥ػؔͳ͠Ͱػೳ͢ΔΑ͏ʹઃܭ͞Ε͍ͯΔ ࠶ׂΓ౰ͯෆՄ Ӭଓత͔ͭ࣋ଓతͰɺ࠶ׂΓ౰ͯෆՄೳͰ͋Δɻ

ΞʔΩςΫνϟ

ΞʔΩςΫνϟ

%*% ͭͷ෦෼Ͱߏ੒͞ΕΔจࣈྻ

%*%υΩϡϝϯτ { "@context": [ "https://www.w3.org/ns/did/v1", "https://w3id.org/security/suites/ed25519-2020/v1" ] "id": "did:example:123456789abcdefghi", "authentication":

7FSJ fi BCMF%BUB3FHJTUSZ %%ΛΩʔʹ%%υΩϡϝϯτΛऔಘͰ͖ΔΑ͏ʹอଘ͞Ε ͍ͯΔ อଘઌʹؔͯ͠͸ɺϒϩοΫνΣʔϯɺ෼ࢄϑΝΠϧγες Ϝɺ3%#ͳͲ࢓༷ͰఆΊΒΕ͍ͯΔΘ͚Ͱ͸ͳ͍ɻ

%*%JO#MVFTLZ

#MVFTLZͷ%*%

#MVFTLZ%*%υΩϡϝϯτ QVCMJD,FZ.VMUJCBTF͔Βެ։伴ΛऔಘͰ͖ΔͷͰɺαʔυ ύʔςΟͷΫϥΠΞϯτ΍ϦϨʔ࣮૷ऀ͕ɺϢʔβʔͷ౤ߘ ͳͲΛݕূͰ͖Δ ෼ࢄ4/4ͳͷͰɺσʔλͷվ᜵Λݕ஌Ͱ͖Δඞཁ͕͋Δ TFSWJDF&OEQPJOUΛ௨ͯ͠ɺϢʔβʔͷ1%4ͷΞυϨεΛ औಘͰ͖Δ

#MVFTLZ%%͸ඇूத͡Όͳ͍ %%ʹඥͮ͘΂͖ɺൿີ伴͸#MVFTLZʹΑͬͯ؅ཧ͞Ε͍ͯ Δ ओݖ͸#MVFTLZʹ͋ΔͷͰඇूதͱ͍͏ཁ݅͸ຬ͍ͨͤͯͳ ͍ ͔͠͠ɺͦΕҎ֎ͷ%*%ͷݕূՄೳੑ΍ɺ࠶ׂΓ౰ͯෆՄೳ ͳੑ࣭ΛϢʔβʔ͕๣डͰ͖Δ