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さくらの夕べ in 大阪: クレジットカードのためのセキュリティ標準入門
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Kei Kubo
February 28, 2015
Technology
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さくらの夕べ in 大阪: クレジットカードのためのセキュリティ標準入門
Kei Kubo
February 28, 2015
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Transcript
ΫϨδοτΧʔυͷͨΊͷ ηΩϡϦςΟඪ४ೖ ΣϒϖΠגࣜձࣾɹදऔక ٱอɹܢLFJLVCP!XFCQBZKQ
-*/&ʹΑΔ8FC1BZͷ ࢠձࣾԽΛൃද
ࣗݾհ !LFJLVCP ٱอܢ
ΞϝϦΧͷେֶਐֶ
γϦίϯόϨʔͰىۀ
ΣϒϖΠࣾઃཱ
7 ΣϒαΠτΞϓϦʹ ΧʔυܾࡁΛಋೖ͠Α͏ɻ
8FC1BZͷαʔϏε֓ཁ γϯϓϧͰηΩϡΞͳܾࡁγεςϜΛ࠷Ձ֨Ͱఏڙ γϯϓϧ ॊೈ͔ͭڧྗͳ"1*ͷαϙʔτ ηΩϡΞ
࠷Ձ֨ ڧݻͳΧʔυใ࿙͍͑ରࡦٕज़ ٕज़ֵ৽ΛՁ֨Ͱؐݩ
8FC1BZͷܾࡁ"1*ͲΜͳڥͰ؆୯ʹΈࠐΊ·͢ ͨͬͨߦͰ ΈࠐΊΔ΄Ͳ؆୯ ͋ΒΏΔݴޠ σόΠεʹରԠ γϯϓϧͳ"1*
ར༻ྉۚ d ܧଓతͳٕज़ֵ৽ʹΑΔΠϊϕʔγϣϯΛ Ձ֨Ͱؐݩ͠·͢ɻ
ΫϨδοτΧʔυͱ ηΩϡϦςΟ
ࡋॴඞཁͳηΩϡϦςΟରࡦΛߨ͡Δ Λଵͬͨͱ͠ɺສԁͷଛഛঈͷ ࢧ͍Λ໋ͨ͡ɻ ౦ژฏ݄࣌߸ท ։ൃձࣾʹ࿙ӮͷΛ͍ഛঈΛ໋ͨ͡ྫ
None
։ൃऀʹͱͬͯΫϨδοτΧʔυͷ࿙ӮରࡦͷͨΊͷ ηΩϡϦςΟͷ͕ࣝ·͢·͢ॏཁʹͳ͍ͬͯΔ
ྫ͑ ΫϨδοτΧʔυ൪߸ͷҰ෦Λ Ӆ্ͨ͠ͷදࣔํ๏Ͳ͕͜ʁ
࠷ޙͷ࢛ܻҎ֎දࣔͪ͠Όμϝ ਖ਼ղ * 正確には最初の六桁も表示しても良いが。。
1$*%44͕߲Ҏ্ͷηΩϡϦςΟج४Λنఆ 1$*%44ʹ४ڌ͢Δ ͘͠ ࡾେ࿙Ӯܦ࿏ͷʮॲཧʯɺ ʮૹʯɺʮอଘʯΛճආ͢Δ
Χʔυใૹ৴ औҾ݁Ռ௨ Χʔυܾࡁ ߪೖऀ ޚࣾαʔό ܾࡁ݁Ռ௨ ैདྷͷܾࡁߦۀऀ
Χʔυܾࡁձࣾ ܾࡁૹ৴ ैདྷͷܾࡁํࣜͰɺαʔϏε ࣄۀऀͷαʔόͰੜͷΫϨδο τΧʔυใΛѻ͏ඞཁ͕͋Γɺ ͔ͳΓةݥͳঢ়ଶͰ͋Δɻ ݁Ռ௨ ࿙Ӯ͕ଟൃ PCI DSS४ڌͷηΩϡΞͳڥ Χʔυใͷʮॲཧʯɺ ʮૹʯΛͯ͠͠·͍ͬͯΔྫ
τʔΫϯใૹ৴ औҾ݁Ռ௨ τʔΫϯܾࡁ ߪೖऀ ޚࣾαʔό ܾࡁ݁Ռ௨ 8FC1BZ Χʔυܾࡁձࣾ
ܾࡁૹ৴ ͜ͷํࣜͰɺՃໍళͷαʔό ͰੜͷΧʔυใΛѻ͏ඞཁ͕ ͳ͍ͨΊɺ1$*%44ରԠίετ Λେ෯ʹݮ͢Δ͜ͱ͕Մೳɻ ݁Ռ௨ PCI DSS४ڌͷηΩϡΞͳڥ ϫϯλΠϜ τʔΫϯൃߦ 2 ΧʔυใΛ ηΩϡΞʹૹ৴ 1 7 8 ΣϒϖΠͰΧʔυใͷ ʮॲཧʯɺʮૹʯΛճආ͢Δ
τʔΫϯใૹ৴ औҾ݁Ռ௨ τʔΫϯܾࡁ ߪೖऀ ޚࣾαʔό ܾࡁ݁Ռ௨ 8FC1BZ
Χʔυܾࡁձࣾ Χʔυใ ૹ৴ ۙະདྷͰɺΫϨδοτΧʔυ ใΛɺ࣋ͪओͰ͋Δߪೖऀͱɺ ൃߦऀͰ͋ΔΫϨδοτΧʔυ ൃߦձ͔ࣾ͠৮Εͳ͘ͳΔɻ τʔΫϯ௨ PCI DSS४ڌͷηΩϡΞͳڥ Χʔυൃߦձࣾ ܾࡁૹ৴ ݁Ռ௨ *%ܾࡁͳΒ
ηΩϡϦςΟͷऔΓΈʹؔ͢Δ࠷৽ใ IUUQTXFCQBZKQTFDVSJUZ
ؒืूத αʔόʔαΠυΤϯδχΞ
IUUQTXFCQBZKQ