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クレジットカード発行システムの裏側
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ur1bou
August 03, 2023
Technology
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クレジットカード発行システムの裏側
ur1bou
August 03, 2023
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Transcript
ΫϨδοτΧʔυൃߦγεςϜͷཪଆ
None
None
ϚΠΧʔυ ϖΞΧʔυ δϡχΞΧʔυ ࣓ؾͷΈPS*$νοϓ͖Χʔυ͋Δ
ΫϨδοτΧʔυൃߦγεςϜͷཪଆ ਃ! ൃߦ" ૹ#
ΫϨδοτΧʔυൃߦγεςϜͷཪଆ ਃ! ൃߦ" ૹ# ຊ͓͠·͢ʂ
ΧʔυൃߦγεςϜ
ΧʔυൃߦγεςϜ "1* DPSF *TTVJOH "ENJO # Ϣʔβ ൃߦձࣾ
ΧʔυൃߦγεςϜ "1* DPSF *TTVJOH "ENJO # Ϣʔβ ൃߦձࣾ ᶃਃ
ΧʔυൃߦγεςϜ "1* DPSF *TTVJOH "ENJO # Ϣʔβ ൃߦձࣾ ᶃਃ
ᶄΦϖϨʔγϣϯ
ΧʔυൃߦγεςϜ "1* DPSF *TTVJOH "ENJO # Ϣʔβ ൃߦձࣾ ᶃਃ
ᶄΦϖϨʔγϣϯ ᶅਃใ
ΧʔυൃߦγεςϜ "1* DPSF *TTVJOH "ENJO # Ϣʔβ ൃߦձࣾ ᶃਃ
ᶄΦϖϨʔγϣϯ ᶅਃใ ᶆΧʔυใ
ΧʔυൃߦγεςϜ "1* DPSF *TTVJOH "ENJO # Ϣʔβ ൃߦձࣾ ᶃਃ
ᶄΦϖϨʔγϣϯ ᶅਃใ ᶆΧʔυใ ٕज़ελοΫ݁ߏ;ͭ͏
ΧʔυใͷऔΓѻ͍
ΧʔυใͷऔΓѻ͍ "1* DPSF *TTVJOH "ENJO # Ϣʔβ ൃߦձࣾ ᶃਃ
ᶄΦϖϨʔγϣϯ ᶅਃใ ᶆΧʔυใ
ΧʔυใͷऔΓѻ͍ "1* DPSF *TTVJOH "ENJO # Ϣʔβ ൃߦձࣾ ᶃਃ
ᶄΦϖϨʔγϣϯ ᶅਃใ ᶆΧʔυใ
Χʔυใ ΧʔυใͷऔΓѻ͍ "1* DPSF *TTVJOH ΧʔυใʢΧʔυ൪߸ɾηΩϡϦςΟίʔυʣΛѻ͏ʹ 1$*%44Λऔಘ͢Δඞཁ͕͋Δ
1$*%44ͷείʔϓΛখ͘͢͞ΔͨΊɺΧʔυใΛѻ͏*TTVJOH γεςϜΛΓग़͍ͯ͠Δ ਃใ
Χʔυใ ΧʔυใͷऔΓѻ͍ "1* DPSF *TTVJOH ΧʔυใʢΧʔυ൪߸ɾηΩϡϦςΟίʔυʣΛѻ͏ʹ 1$*%44Λऔಘ͢Δඞཁ͕͋Δ
1$*%44ͷείʔϓΛখ͘͢͞ΔͨΊɺΧʔυใΛѻ͏*TTVJOH γεςϜΛΓग़͍ͯ͠Δ 1$*%44 ਃใ
*TTVJOH Χʔυใ ΧʔυใͷऔΓѻ͍ "1* DPSF 1$*%44ͷ੍ͰDPSFˠJTTVJOHϦΫΤετΛඈͤͳ͍ DPSFˠJTTVJOHͷ࿈ܞ4ʹϑΝΠϧΛஔ͍ͯɺMBNCEB͕ͦͷ
ϑΝΠϧΛಡΈऔΔܗͰ࿈ܞ͍ͯ͠Δ ਃใ 1$*%44
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ΧʔυใͷऔΓѻ͍ "1* DPSF *TTVJOH "ENJO # Ϣʔβ ൃߦձࣾ ᶃਃ
ᶄΦϖϨʔγϣϯ ᶅਃใ ᶆΧʔυใ
ΧʔυใͷऔΓѻ͍ *TTVJOH Χʔυ൪߸*$νοϓʹॻ͖ࠐΉใɺ༷ʑͳੜ伴Λར༻ͯ͠ ੜ͢Δඞཁ͕͋Δ ੜ伴)4.ʢͱͯߴ͍$ʣͰݫॏʹཧ͢Δඞཁ͕͋Δ
ΧʔυใͷऔΓѻ͍ "1* DPSF *TTVJOH "ENJO # Ϣʔβ ൃߦձࣾ ᶃਃ
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ΧʔυใͷऔΓѻ͍ "1* DPSF *TTVJOH "ENJO # Ϣʔβ ൃߦձࣾ ᶃਃ
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ΧʔυใͷऔΓѻ͍ *TTVJOH ൃߦձࣾ ਃใͱੜͨ͠ΧʔυใΛϑΝΠϧʹॻ͖ग़͠ɺ࣌όον ͰൃߦձࣾͷγεςϜʹೖߘ͢Δ ೖߘ͢ΔϑΝΠϧʢϩάʣຊ൪ڥͰҰݟΕͳ͍Α͏ʹͯ͠ ͍Δ
ΧʔυใͷऔΓѻ͍ *TTVJOH ൃߦձࣾ ਃใͱੜͨ͠ΧʔυใΛϑΝΠϧʹॻ͖ग़͠ɺ࣌όον ͰൃߦձࣾͷγεςϜʹೖߘ͢Δ ೖߘ͢ΔϑΝΠϧʢϩάʣຊ൪ڥͰҰݟΕͳ͍Α͏ʹͯ͠ ͍Δ
ΧʔυใͷऔΓѻ͍ *TTVJOH ൃߦձࣾ ਃใͱੜͨ͠ΧʔυใΛϑΝΠϧʹॻ͖ग़͠ɺ࣌όον ͰൃߦձࣾͷγεςϜʹೖߘ͢Δ ೖߘ͢ΔϑΝΠϧʢϩάʣຊ൪ڥͰҰݟΕͳ͍Α͏ʹͯ͠ ͍Δ
ΧʔυใͷऔΓѻ͍ *TTVJOH ൃߦձࣾ ਃใͱੜͨ͠ΧʔυใΛϑΝΠϧʹॻ͖ग़͠ɺ࣌όον ͰൃߦձࣾͷγεςϜʹೖߘ͢Δ ೖߘ͢ΔϑΝΠϧʢϩάʣຊ൪ڥͰҰݟΕͳ͍Α͏ʹͯ͠ ͍Δ
ΧʔυใͷऔΓѻ͍ *TTVJOH ൃߦձࣾ ਃใͱੜͨ͠ΧʔυใΛϑΝΠϧʹॻ͖ग़͠ɺ࣌όον ͰൃߦձࣾͷγεςϜʹೖߘ͢Δ ೖߘ͢ΔϑΝΠϧʢϩάʣຊ൪ڥͰҰݟΕͳ͍Α͏ʹͯ͠ ͍Δ
͜͏ͯ͠ΧʔυΛΈͳ͞·͓ಧ͚͍ͯ͠·͢#
·ͱΊ
·ͱΊ ٕज़ελοΫҰൠతͳXFCγεςϜͱҧ͍ͳ͍% ΧʔυใͷऔΓѻ͍γεςϜͷߏͰέΞ͢Δඞཁ͕͋Δ& ܦݧ͕ੜ͖Δ෦ͱɺ৽ֶ͘͠Δ෦͕దʹָ͍͋ͬͯ͠'
4FSWFSTJEF&OHJOFFS 8BLBCBZBTIJ:VUB !@VSCPV !VSJCPV