DroidKaigi 2023

C-LIS CO., LTD.

)PTUCBTFE$BSE&NVMBUJPOͰ ؆୯/'$ੜ׆ %SPJE,BJHJ ༗ࢁɹܓೋʢ"3*:".",FJKJʣ

C-LIS CO., LTD. ༗ࢁܓೋʢ"3*:".",FJKJʣ $-*4$0 -5% "OESPJEΞϓϦ։ൃνϣοτσΩϧ keiji Photo
by Koji MORIGUCHI (MORIGCHOWDER)

"HFOEB εϚʔτΧʔυͱ/'$ )PTUCBTFE$BSE&NVMBUJPOʢ)$&ʣ )$&Λ࣮૷͢Δ εϚʔτΧʔυΛࢧ͑Δن֨
)$&ͷམͱ݀͠ ·ͱΊ

εϚʔτΧʔυ *$νοϓΛ಺ଂͯ͠৘ใΛॲཧʢԋࢉʣͰ͖Δ ઀৮ɾඇ઀৮ͰϦʔμʔͱ௨৴͢Δ ଱λϯύੑͷ͋ΔνοϓͷதʹΞϓϦέʔγϣϯͱ৘ใΛ֨ೲͰ͖Δ ʮεϚʔτΧʔυʯͷఆٛ͸ɺίϯςΩετʹΑͬͯҟͳΔ৔߹͕͋Γ·͢

εϚʔτΧʔυͷྫ *$0$"ʗ4VJDB ΫϨδοτΧʔυ ӡస໔ڐূ ࡏཹΧʔυ ҩࢣࢿ֨ূʢ)1,*ʣ ϚΠφϯόʔΧʔυʢ+1,*ʣ

+BWB$BSE +BWBͰϓϩάϥϜՄೳͳεϚʔτΧʔυ ॻ͖׵͑ՄೳͳΧʔυ͕ߪೖՄೳ

+BWB$BSEͷ੍໿ +BWB4&ͷίϯύΠϥ͕ඞཁ +BWBͷαϒηοτ w ࢖͑ͳ͍Ϋϥε͕͋Δ w JOU͕࢖͑ͳ͍͜ͱ͕͋Δ ෆشൃϝϞϦͷ༰ྔ͕খ͍͞ʢ,#ఔ౓ʣ ։ൃϊ΢ϋ΢͕खʹೖΓͮΒ͍

/'$ /FBS'JFME$PNNVOJDBUJPOʢۙڑ཭ແઢ௨৴ʣ ʮϦʔμʔʢಡΈऔΔଆʣʯͱʮλάɾΧʔυʢಡΈऔΒΕΔଆʣʯ͕͋Δ

"OESPJEͷ/'$ରԠ Ϧʔμʔ w 'PSFHSPVOE%JTQBUDI"OESPJE w 3FBEFSNPEF"OESPJE λάʢΧʔυΤϛϡϨʔγϣϯʣ w $BSEFNVMBUJPOXJUIBTFDVSFFMFNFOU
w )PTUCBTFE$BSE&NVMBUJPO"OESPJE w )PTUCBTFE$BSE&NVMBUJPO'FMJDB"OESPJE

)PTUCBTFE$BSE&NVMBUJPOʢ)$&ʣ /'$Λ௨ͯ͡ɺ"OESPJE୺຤ΛλάɾΧʔυͷΑ͏ʹৼΔ෣ΘͤΔػೳ "OESPJE୺຤ )PTU$16 /'$ίϯτϩʔϥʔ /'$Ϧʔμʔ IUUQTEFWFMPQFSBOESPJEDPNHVJEFUPQJDTDPOOFDUJWJUZOGDIDF

$BSE&NVMBUJPOXJUIBTFDVSFFMFNFOU IUUQTEFWFMPQFSBOESPJEDPNHVJEFUPQJDTDPOOFDUJWJUZOGDIDF $BSE&NVMBUJPOXJUIBTFDVSFFMFNFOU "OESPJE୺຤ 4FDVSF&MFNFOU )PTU$16 /'$ίϯτϩʔϥʔ /'$Ϧʔμʔ

)$&ͷར఺ εϚʔτϑΥϯΛߴػೳͳεϚʔτΧʔυͱͯ͠ར༻Ͱ͖Δ w େ༰ྔόοςϦʔ w େ༰ྔετϨʔδ w σΟεϓϨΠ w λονύωϧ
w ωοτϫʔΫ௨৴ w ೝূʹόΠϯυ͞Εͨ҉߸ݤ

)$&ͷར༻γʔϯ ϞόΠϧӡస໔ڐূ *40*&$   1FSTPOBMJEFOUJ fi DBUJPO*40DPNQMJBOUESJWJOHMJDFODF1BSU   .PCJMFESJWJOHMJDFODF N%-
BQQMJDBUJPO (PPHMFʹΑΔN%PD͓ΑͼN%PD3FBEFSͷϦϑΝϨϯε࣮૷ IUUQTHJUIVCDPNHPPHMFJEFOUJUZDSFEFOUJBM

खॱ )PTU"QEV4FSWJDFΛ࣮૷ "*%ϑΟϧλʔΛهड़ "OESPJE.BOJGFTUΛઃఆ

)PTU"QEV4FSWJDFΛ࣮૷ class HceService : HostApduService() { override fun processCommandApdu(commandApdu:
ByteArray, extras: Bundle?): ByteArray { Log.d(TAG, "commandApdu: ${commandApdu.toHex()}") return byteArrayOf(0x90.toByte(), 0x00) } override fun onDeactivated(reason: Int) { } companion object { private val TAG: String = HceService::class.java.simpleName } } private fun ByteArray.toHex(): String = joinToString(":") { "%02x".format(it).uppercase() } private fun Byte.toUnsignedInt(): Int = (this.toInt() and 0xFF)

"*%ϑΟϧλʔΛهड़ <host-apdu-service xmlns:android="http://schemas.android.com/apk/res/android" android:description="@string/hce_service_description" android:requireDeviceUnlock="false"> <aid-group android:category="other" android:description="@string/aid_description"> <aid-filter
android:name="F0394148148100" /> </aid-group> </host-apdu-service> SFTYNMIDFTFSWJDFYNM

"OESPJE.BOJGFTUΛઃఆ <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools"> <uses-permission android:name="android.permission.NFC"
/> <application>  <service android:name=".HceService" android:exported="true" android:permission="android.permission.BIND_NFC_SERVICE"> <intent-filter> <action android:name="android.nfc.cardemulation.action.HOST_APDU_SERVICE" /> </intent-filter> <meta-data android:name="android.nfc.cardemulation.host_apdu_service" android:resource="@xml/hceservice" /> </service> </application> </manifest>

Ϧʔμʔ͔Βͷݺͼग़͠ /'$ϦʔμʔΛ༻ҙ͢Δ w 40/:1B4P3J3$44ʢۀ຿༻ʣ w "EWBODFE$BSE4ZTUFNT"$36 ͳͲ ੜ࢈ऴྃ༧ఆɺݱࡏ͸৽ܕͷ1B4P3J3$4ʲۀ຿༻్ઐ༻Ϟσϧʳ͕ൢച

࣮ࡍʹݺͼग़ͯ͠ΈΔ 0QFO4$ w εϚʔτΧʔυؔ܎ͷϢʔςΟϦςΟɾϥΠϒϥϦ w NBD04Ͱ͸CSFXͰΠϯετʔϧՄೳ IUUQTHJUIVCDPN0QFO4$0QFO4$

$ opensc-tool -s 00:A4:04:00:07:F0:39:41:48:14:81:00 Using reader with a card: ACS
ACR1252 Dual Reader Sending: 00 A4 04 00 07 F0 39 41 48 14 81 00 Received (SW1=0x90, SW2=0x00) 3FDFJWFEʹଓ͍ͯɺϓϩάϥϜଆͰࢦఆͨ͠஋ʢY YʣΛड͚औΔ͜ͱ "OESPJE4UVEJPͷ-PH$BUʹ"͔Β࢝·ΔόΠτ͕දࣔ͞Ε͍ͯΔͷΛ֬ೝ͢Δ

)PTU"QEV4FSWJDFͷ࣮૷ Ϧʔμʔ͕ૹ৴ͨ͠಺༰͸processCommandApdu ͷҾ਺commandApdu ͱͯ͠ɺ όΠτ഑ྻͰड͚औΔ ໭Γ஋ͷόΠτ഑ྻ͸ɺϨεϙϯεͱͯ͠Ϧʔμʔଆʹૹ৴͞ΕΔ Ϧʔμʔ "OESPJE୺຤ ιϑτ΢ΣΞ
ΞϓϦʢ)$&ʣ όΠτ഑ྻ όΠτ഑ྻ /'$

$ opensc-tool -s 00:A4:04:00:07:F0:39:41:48:14:81:00 Using reader with a card: ACS
ACR1252 Dual Reader Sending: 00 A4 04 00 07 F0 39 41 48 14 81 00 Received (SW1=0x90, SW2=0x00) <host-apdu-service xmlns:android="http://schemas.android.com/apk/res/android" android:description="@string/hce_service_description" android:requireDeviceUnlock="false"> <aid-group android:category="other" android:description="@string/aid_description"> <aid-filter android:name="F0394148148100" /> </aid-group> </host-apdu-service> ૹ৴಺༰Λৄ͘͠ݟΔ

"1%6 "QQMJDBUJPO1SPUPDPM%BUB6OJU 00:A4:04:00:07:F0:39:41:48:14:81:00 */4USVDUJPOCZUF໋ྩ $-"TTCZUFΫϥεόΠτ 1ύϥϝʔλʔ 1ύϥϝʔλʔ -Dσʔλ௕ %BUB
Y"ˠ4&-&$5 *40*&$ *EFOUJ fi DBUJPODBSET*OUFHSBUFEDJSDVJUDBSET1BSU 0SHBOJ[BUJPO TFDVSJUZBOEDPNNBOETGPSJOUFSDIBOHF

$PNNBOEͱ3FTQPOTF Ϧʔμʔ "OESPJE୺຤ ιϑτ΢ΣΞ ΞϓϦʢ)$&ʣ SFTQPOTF"QEV DPNNBOE"QEV /'$

"*%ʹԠͯ͡ΞϓϦΛબ୒ Ϧʔμʔ "OESPJE୺຤ ιϑτ΢ΣΞ ΞϓϦʢ)$&ʣ 4&-&$5"*% ΞϓϦʢ)$&ʣ ΞϓϦʢ)$&ʣ
"OESPJE γεςϜ બ୒ /'$

$PNNBOE"1%6 ύλʔϯ $-"]*/4]1]1 ύλʔϯ $-"]*/4]1]1]-F ύλʔϯ $-"]*/4]1]1]-D]%BUB ύλʔϯ $-"]*/4]1]1]-D]%BUB]-F 00:A4:04:00:07:F0:39:41:48:14:81:00
*/4USVDUJPOCZUF໋ྩ $-"TTCZUFΫϥεόΠτ 1ύϥϝʔλʔ 1ύϥϝʔλʔ -Dσʔλ௕ %BUB

3FTQPOTF"1%6 <%"5">]48]48

4UBUVT8PSE IUUQTXXXFGUMBCDPNLOPXMFEHFCBTFDPNQMFUFMJTUPGBQEVSFTQPOTFT 48 48 ҙຯ 90 "00" ੒ޭ 61
xx ੒ޭɻ࢒ΓxxόΠτͷϨεϙϯε͕͋Δ 63 Cx PINর߹ࣦഊɻ࢒ΓࢼߦՄೳճ਺xճ 69 82 PIN͕র߹͞Ε͍ͯͳ͍ 69 83 ϒϩοΫ͞Ε͍ͯΔʢPINࢼߦՄೳճ਺Λ௒ աͨ͠ 6A 82 αϙʔτ͍ͯ͠ͳ͍ϑΝΠϧɾΞϓϦέʔ γϣϯ

͞·͟·ͳ*OTUSVDUJPO 4&-&$5 3&"%#*/"3: (&5%"5" 165%"5" 7&3*': $0.165&%*(*5"-4*(/"563& *40*&$*EFOUJ fi DBUJPODBSET*OUFHSBUFEDJSDVJUDBSET1BSU
  $PNNBOETBOENFDIBOJTNTGPSTFDVSJUZPQFSBUJPOT ͦͷଞɺΞϓϨοτݻ༗ͷ*OTUSVDUJPO΋ଘࡏ͢Δ

3FBE#JOBSZΛ࣮૷͢Δ CLA: 0x00 INS: 0xB0 P1: 0x00 P2: 0x00 Le:
0x00 $ opensc-tool \ -s 00:A4:04:00:07:F0:39:41:48:14:81:00 \ -s 00:B0:00:00:00

3FBE#JOBSZΛ࣮૷͢Δ ύλʔϯ $-"]*/4]1]1 ύλʔϯ $-"]*/4]1]1]-F ύλʔϯ $-"]*/4]1]1]-D]%BUB ύλʔϯ $-"]*/4]1]1]-D]%BUB]-F 00:B0:00:00:00
*/4USVDUJPODPEF໋ྩ $-"TTΫϥεόΠτ 1ύϥϝʔλʔ 1ύϥϝʔλʔ -Fظ଴͢Δσʔλ௕

"1%6ͷΤϯίʔμʔɾσίʔμʔ "OESPJEϓϥοτϑΥʔϜʹ͸༻ҙ͞Ε͍ͯͳ͍ w 4FDVSF&MFNFOUΞϓϦͷதʹΫϥεͱͯ͠͸ଘࡏ͢Δ w IUUQTBOESPJEHPPHMFTPVSDFDPNQMBUGPSNQBDLBHFTBQQT4FDVSF&MFNFOU SFGTIFBET NBJOTSDDPNBOESPJETF "1%6ΛऔΓѻ͏ϥΠϒϥϦΛ࡞੒
IUUQTHJUIVCDPNLFJKJKBWBDBSEQSBDUJDFUSFFNBJOBOESPJEBQQBQEV

"1%6ͷύʔεͱ3FBE#JOBSZͷ࣮૷ val apdu = ApduCommand.readFrom(commandApdu, 0) val cla = apdu.header.cla.toUnsignedInt()
val ins = apdu.header.ins.toUnsignedInt() Log.d(TAG, "apdu: cla:$cla, ins:$ins") val response = when (ins) { 0xA4 -> STATUS_WORD_SUCCESS 0xB0 -> ByteArray(256) { it.toByte() }.also { it[it.lastIndex] = "X".toByteArray().first() } + STATUS_WORD_SUCCESS else -> STATUS_WORD_INS_NOT_SUPPORTED_OR_INVALID } return response

࣮ߦ Using reader with a card: ACS ACR1252 Dual Reader
Sending: 00 A4 04 00 07 F0 39 41 48 14 81 00 Received (SW1=0x90, SW2=0x00) Sending: 00 B0 00 00 00 Received (SW1=0x90, SW2=0x00): 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F ................ 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F ................ 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F !"#$%&'()*+,-./ 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 0123456789:;<=>? 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F @ABCDEFGHIJKLMNO 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F PQRSTUVWXYZ[\]^_ 60 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F `abcdefghijklmno 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D 7E 7F pqrstuvwxyz{|}~. 80 81 82 83 84 85 86 87 88 89 8A 8B 8C 8D 8E 8F ................ 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9E 9F ................ A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF ................ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF ................ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF ................ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF ................ E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF ................ F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD 58 ..............X $ opensc-tool \ -s 00:A4:04:00:07:F0:39:41:48:14:81:00 \ -s 00:B0:00:00:00

ඇಉظͰ݁ՌΛฦ͢ private val job = Job() private val coroutineScope =
CoroutineScope(Dispatchers.IO + job) override fun processCommandApdu(commandApdu: ByteArray, extras: Bundle?): ByteArray? { // লུ coroutineScope.launch { delay(1000) sendResponseApdu(response) } return null } override fun onDestroy() { super.onDestroy() job.cancel() }

࣮ࡍͷ࿦ཧϑΝΠϧߏ੒ ӡస໔ڐূٴͼӡస໔ڐূ࡞੒γεςϜ౳࢓༷ॻʢ࢓༷ॻόʔδϣϯ൪߸ɿʣ IUUQTXXXOQBHPKQMBXTOPUJ fi DBUJPOLPVUVVNFOLZPNFOLZP@QEG

࣮ࡍͷ࿦ཧϑΝΠϧߏ੒ 'VODUJPOBM4QFDJ fi DBUJPOPGUIF0QFO1(1BQQMJDBUJPOPO*404NBSU$BSE0QFSBUJOH4ZTUFNT IUUQTHOVQHPSHGUQTQFDT0QFO1(1TNBSUDBSEBQQMJDBUJPOQEG

σʔλϑΥʔϚοτʢ5-75BH-FOHUI7BMVFʣ *40*&$ *OGPSNBUJPOUFDIOPMPHZ"4/FODPEJOHSVMFT1BSU4QFDJ fi DBUJPOPG#BTJD&ODPEJOH3VMFT #&3 $BOPOJDBM&ODPEJOH3VMFT $&3 BOE%JTUJOHVJTIFE&ODPEJOH3VMFT
%&3 6E:05:00:01:02:03:04 5BH 5ZQF -FOHUI 7BMVF

5-7ͷύλʔϯ 5F:72:05:00:01:02:03:04 6E:81:C0:00:01:02:03:04 .. BF 5BHͱ-FOHIU͸όΠτͱ͸ݶΒͳ͍ 6E:08: 5F:72:05:00:01:02:03:04 ೖΕࢠͷߏ଄͕͋Γ͏Δ

5-7ͷΤϯίʔμʔɾσίʔμʔ "OESPJEϓϥοτϑΥʔϜʹ͸༻ҙ͞Ε͍ͯͳ͍ w "4/ͳͲҰ෦͸#PVODZ$BTUMFͰରԠՄೳ 5-7ΤϯίʔμʔɾσίʔμʔͷϥΠϒϥϦΛ࡞੒ IUUQTHJUIVCDPNLFJKJUMWLTQ

ૺ۰ͨ͠໰୊ )$&ͷϨεϙϯεΛϦʔμʔଆ͕ਖ਼͘͠ॲཧ͠ͳ͍έʔε͕ൃੜ Ϧʔμʔଆͷιϑτ΢ΣΞ࣮૷ʹ͸ৄ͘͠ͳ͍ ࠶ݱੑΛௐ͍ࠪͯ͘͠ͱɺϨεϙϯε͕CZUFTΛ௒͑ͨ͋ͨΓͰൃੜ͢Δ͜ͱ͕Θ ͔ͬͨ

CZUFTΛ௒͑Δσʔλͷૹड৴ )PTU"QEV4FSWJDF͸ɺCZUFTΛ௒͑ΔσʔλΛϨεϙϯεͱͯ͠ฦ͢͜ͱ͕Ͱ͖ Δ ଞͷεϚʔτΧʔυͰ͸໰୊ͳ͘ॲཧ͍ͯ͠Δ΋ͷ΋͋ΔͷͰɺϦʔμʔ΍ιϑτ΢Σ Ξ΋ɺCZUFTΛ௒͑ΔσʔλΛड͚औΔ͜ͱ͸Ͱ͖Δ

Ϧʔμʔଆ͔Βݟͨ"OESPJE୺຤ Ϧʔμʔʢ͓Αͼιϑτ΢ΣΞʣଆ͕ɺ௨৴૬खͷ"OESPJE୺຤͕CZUFTΛ௒͑Δ σʔλΛૹड৴͢Δ͜ͱΛೝ͍ࣝͯ͠Δ͔ʁ Ϧʔμʔଆ͸λονͨ͠ͱ͖ʹɺΧʔυ͕ૹ৴͢Δ"53ʢ"OTXFS5P3FTFUʣ΍ɺ 4FMFDUͨ͠ͱ͖ͷ"54ʢ"OTXFS5P4FMFDUʣΛݟ͍ͯΔՄೳੑ͕͋Δ $ opensc-tool --atr Using
reader with a card: ACS ACR1252 Dual Reader 3b:88:80:01:00:00:00:00:80:81:71:00:79

͞·͟·ͳσόΠεͷ"53 YubiKey 5 NFC 3b:8d:80:01:80:73:c0:21:c0:57:59:75:62:69:4b:65:79:f9 Pixel 6a 3b:88:80:01:00:00:00:00:80:81:71:00:79 Pixel 7a
3b:88:80:01:00:00:00:00:80:81:75:00:7d

IUUQTTNBSUDBSEBUSBQEVGSQBSTF "53CEDDCG

֦ு-D-FϑΟʔϧυ "1%6$PNNBOEͷ-D-FϑΟʔϧυ͸όΠτͳͷͰɺCZUFT·Ͱ͔͠දݱͰ͖ ͳ͍ ֦ு-D-F͸ͦΕͧΕΛόΠτʹ֦ு͢Δ͜ͱͰCZUFTҎ্ɺ CZUFT·Ͱ දݱͰ͖Δ 00:B0:00:00:FF -F૝ఆ͢Δσʔλ௕   ''
00:B0:00:00:00:01:00 ֦ு-F૝ఆ͢Δσʔλ௕   ''''

IUUQTTNBSUDBSEBUSBQEVGSQBSTF "53C

"53ʢ"54ʣ͸มߋͰ͖ͳ͍ IUUQTEFWFMPQFSBOESPJEDPNHVJEFUPQJDTDPOOFDUJWJUZOGDIDF IMKB*TP%FQ"DU

ରࡦ )$&ΞϓϦ͸ɺCZUFTΛ௒͑Δ௕͞ͷσʔλΛૹ৴͠ͳ͍ ‎ ࠷େCZUFTͷνϟϯΫʹ෼ׂͯ͠ૹ৴͢Δ Ϧʔμʔଆͷιϑτ΢ΣΞͰ΋ɺΧʔυଆ͕CZUFTΛ௒͑ΔσʔλΛऔΓѻ͑ͳ͍ ͜ͱΛલఏʹ։ൃ͢Δ ‎ ϦʔμʔͱΧʔυͷ૊Έ߹Θͤ͸جຊతʹ͸੍໿Ͱ͖ͳ͍

๣ड /'$͸ແઢ௨৴ͳͷͰ๣डՄೳ ‎ ਺ສԁఔ౓ͷػثͰ௨৴಺༰Λ๣डɺه࿥Ͱ͖Δ ϦʔμʔɺΧʔυؒͰࣗಈతʹ҉߸Խ͸͞Εͳ͍ ‎ ҉߸Խͷํ๏ͱͯ͠4FDVSF.FTTBHJOH͕͋Δ ‎ 4FDVSF.FTTBHJOH͸ݸผʹ࣮૷͢Δඞཁ͕͋ΓɺΧʔυଆ͚ͩͰͳ͘Ϧʔμʔ ଆ΋ରԠ͍ͯ͠Δඞཁ͕͋Δ

๣ड΁ͷରࡦ /'$Λ௨ͯ͡΍ΓͱΓ͢Δ৘ใ͸ɺ͢΂ͯ๣ड͞ΕΔલఏͰઃܭ͢Δ ‎ Ϧʔμʔଆ͔Β1*/ΛૹΔͱ͖͸ฏจͰૹ৴͠ͳ͍ ‎ ϦʔμʔଆͰ1*/Λೖྗ͠ͳ͍ʢΧʔυʹૹ৴͠ͳ͍ʣ ‎ εϚʔτϑΥϯʢΧʔυʣଆͰೝূΛٻΊΔͳͲɺεϚʔτϑΥϯͷಛੑΛ׆͔ ͨ͠ηΩϡϦςΟΛݕ౼͢Δ

ෳ੡ ๣डͱ૊Έ߹ΘͤΔ͜ͱͰɺଞͷΞϓϦ͕)$&ͷԠ౴಺༰Λ׬શʹ໛฿ͯ͠Ϋϩʔϯ ΧʔυʢΞϓϦʣΛ࡞੒͢Δ͜ͱ͕ٕज़తʹՄೳ ‎ Ϧʔμʔଆ͸ɺࣗ෼ͷ௨৴૬ख͕ෳ੡͞Εͨ΋ͷͰͳ͍͔൑ఆ͢Δඞཁ͕͋Δ

Ϧʔμʔ "OESPJE୺຤ "OESPJE,FZ4UPSF ιϑτ΢ΣΞ ిࢠॺ໊ʹΑΔෳ੡ݕ஌ ΞϓϦʢ)$&ʣ ެ։ݤ ൿີݤ ެ։ݤ ॳظઃఆϦΫΤετ
ެ։ݤอଘ ݤϖΞੜ੒ ݤϖΞੜ੒ϦΫΤετ /'$

Ϧʔμʔ "OESPJE୺຤ "OESPJE,FZ4UPSF ιϑτ΢ΣΞ ిࢠॺ໊ʹΑΔෳ੡ݕ஌ ΞϓϦʢ)$&ʣ ॺ໊஋ ൿີݤ ެ։ݤ ॺ໊ϦΫΤετ
ެ։ݤ ॺ໊ͷݕূ ిࢠॺ໊ ॺ໊ϦΫΤετ /'$

Ϧʔμʔͱͷ૬ੑ໰୊ )$&ͷΞϓϦΛ1JYFM8BUDIʹΠϯετʔϧͨ͠ɻ 40/:ͷ1B4P3J3$44ʢۀ຿༻ʣͰ͸ಡΈऔΔ͜ͱ͕Ͱ͖Δ͕ɺ   "EWBODFE$BSE4ZTUFNTͷ"$36Ͱ͸ਖ਼͘͠ಡΈऔΔ͜ͱ͕Ͱ͖ͳ͍έʔε ͕͋ͬͨʢݫີʹݴ͏ͱճʹճ͘Β͍ͷ੒ޭ཰ʣ

ϦʔμʔʹΑͬͯҟͳΔ௨৴ํࣜ ֬ೝͨ͠ͱ͜Ζɺ 40/:ͷ1B4P3J3$44ʢۀ຿༻ʣ͸/'$5ZQF"Ͱɺ   "EWBODFE$BSE4ZTUFNTͷ"$36͸/'$5ZQF#ͰɺͦΕͧΕ௨৴͍ͯ͠ ͨʢ1JYFM8BUDIʹݶΒͣɺςετͨ͠୺຤͢΂ͯͰಉ͡ʣɻ "$36͸ɺ1JYFMBͳͲͷܞଳ୺຤ͱ͸໰୊ͳ͘௨৴Ͱ͖͍ͯΔɻ   1JYFM8BUDIଆ͕ɺ5ZQF#Ͱͷ௨৴ʹ՝୊͕͋ΔՄೳੑ͕͋Δɻ

ΞϓϦଆ͔ΒͰ͖Δ͜ͱ͸ͳ͍ ୺຤ɾϦʔμʔͷ૬ੑ͕ൃੜ͍ͯ͠Δ͜ͱ͸ɺΞϓϦ͔Β஌Δ͜ͱ͕Ͱ͖ͳ͍ ‎ ͦ΋ͦ΋)PTU"QEV4FSWJDFʹ౸ୡ͠ͳ͍ͷͰɺϦʔμʔ͕௨৴ΛࢼΈ͍ͯΔ͜ ͱΛΞϓϦ͸ݕ஌Ͱ͖ͳ͍ 5ZQF"ͰΞΫηε͢Δ͔ɺ5ZQF#ͰΞΫηε͢Δ͔͸Ϧʔμʔґଘ

Ϧʔμʔͱͷ૬ੑ໰୊ͷରԠ ୺຤Λ(PPHMF1MBZͷ഑৴ର৅͔Βআ֎͢Δʁ ‎ Ϧʔμʔͱͷ૊Έ߹Θͤͷ໰୊ ಈ࡞อূΛ͢Δ୺຤ͱϦʔμʔͷ૊Έ߹ΘͤΛެද͢Δʁ ‎ ύλʔϯരൃ ΞϓϦͷ࠷ॳʹνϡʔτϦΞϧΛ༻ҙɻͦͷաఔͰ୺຤ΛϦʔμʔͰಡΈऔͬͯ΋Β͏ɻ   Ұఆ࣌ؒ੒ޭ͠ͳ͚Ε͹ࣦഊͱݟ၏ͯ͠૬ੑ໰୊ΛҊ಺͢Δ
‎ ࠜຊతʹ͸ղܾ͍ͯ͠ͳ͍͚Ͳɺ͍͟࢖͓͏ͱͯ͠μϝΑΓ͸͍͍

)$&׆༻΁ͷظ଴ͱ՝୊ )PTUCBTFE$BSE&NVMBUJPOʢ)$&ʣΛ࢖͏ͱɺ"OESPJEεϚʔτϑΥϯΛߴػೳͳεϚʔτ Χʔυͱͯ͠ৼΔ෣ΘͤΔ͜ͱ͕Ͱ͖Δɻ)$&ͷ׆༻ʹΑΓɺܾࡁͷΈͳΒͣɺެతͳ਎෼ূ໌ͱ͠ ͯͷϞόΠϧӡస໔ڐূͳͲ༻్ͷ֦େ͕ظ଴Ͱ͖Δɻ ͔͠͠ͳ͕Βɺ)$&ʹ͸গͳ͔Βͣ՝୊͕͋Δɻ·ͣɺ"OESPJEͷ)$&͸جຊతͳػೳͷΈఏڙ͠ ͍ͯΔɻͦͷͨΊଟ͘ͷ෦෼Λ։ൃऀࣗ਎͕࣮૷͢Δඞཁ͕͋Γɺ։ൃෛՙ͕ߴ͍ɻ ࣍ʹɺηΩϡϦςΟͷݕ౼͕ෆे෼Ͱ͋ͬͨ৔߹ɺ๣डʹΑΔ৘ใ࿙ӮɺΫϩʔϯΧʔυͷ࡞੒ͳ ͲɺγεςϜͷ҆શੑʹॏେͳӨڹΛ΋ͨΒ͢Մೳੑ͕͋Δɻ·ͨɺΞϓϦ͔ΒઃఆͰ͖ͳ͍߲໨͕ ଟ͘ɺ୺຤ͱϦʔμʔͱͷ૊Έ߹ΘͤͰಈ࡞͠ͳ͍ͳͲɺΞϓϦͰ͸ղܾ͕೉͍͠՝୊΋͋Δɻ)$& ͷಋೖʹ͋ͨͬͯ͸ɺϢʔβʔʹͲͷΑ͏ʹαϙʔτ͢Δ͔΋े෼ʹݕ౼ɾ४උ͢Δඞཁ͕͋Δɻ

ຊࢿྉ͸༗ࢁܓೋͷஶ࡞෺Ͱ͢ɻຊࢿྉͷશ෦ɺ·ͨ͸Ұ෦ʹ͍ͭͯɺஶ࡞ऀ͔ΒจॻʹΑΔڐ୚Λಘͣʹෳ੡͢Δ͜ͱ͸ې͡ΒΕ͍ͯ·͢ɻ ֤੡඼໊ɾϒϥϯυ໊ɺձ໊ࣾͳͲ͸ɺҰൠʹ֤ࣾͷ঎ඪ·ͨ͸ొ࿥঎ඪͰ͢ɻຊࢿྉதͰ͸ɺɺɺäΛׂѪ͍ͯ͠·͢ɻ ຊࢿྉͷ಺༰͸ɺൃදऀݸਓͷݟղͰ͋Γɺॴଐ·ͨ͸ؔ༩͢Δ૊৫Λ୅ද͢Δ΋ͷͰ͸͋Γ·ͤΜɻ ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠

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