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暗号技術たーのしー / 5-14-techbook-meetup

暗号技術たーのしー / 5-14-techbook-meetup

最近暗号技術大好きな僕の、もくもく執筆会 REV8 (5/14)の成果発表&近況発表

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erukiti

May 14, 2018
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Transcript

  1. ҉߸ٕज़ͨʔͷ͠ʔ ΋͘΋ࣥ͘චձ !FSVLJUJ

  2. ࠓ೔΍ͬͨ͜ͱ

  3. #JUDPJO׬શʹཧղͨ͠ຊ w IUUQTULSBCCJUIPVTFCPPUIQNJUFNT  w #JUDPJO׬શޓ׵ΞϓϦΛ+4ͰҰ͔Βॻ͘ຊ w ·ͩ಺༰͕ෆ׬શͳͨΊɺ͍ͨͩ·ӶҙΞοϓ σʔτத w

    ࠓ೔͸҉߸ೖ໳ͷষΛ௥هɾमਖ਼
  4. ࢓૊Έ͔Βཧղ͢Δ҉߸ٕज़ೖ໳ᶃ ҉߸ٕज़ͷ֓ཁ w IUUQTCMPDLDIBJOMJCFSBM BSUTDPOOQBTTDPNFWFOU w ໌೔ʢʣ͔Β࿈ଓճ։࠵ w ࣌ؒΈͬͪΓߨࢣ͢ΔͷͰͦͷࢿྉ࡞੒ w

    ڵຯͷ͋Δํੋඇʂ
  5. ࠷ۙͷ੒Ռ

  6. ࿉ۚज़ϥϘ͕Ͱ͖ͨ w ઌ݄࿉ۚज़.FFUVQͷϝϯόʔͰ෦԰आΓͯϥ Ϙ͕ग़དྷͨ w ࢁ৓͞Μ͕ೋ౓΄Ͳ༡ͼʹདྷͨ w ίϯηϓτ͸ʮൿີج஍ʯ w ࣸਅࡱΓ๨Ε͍ͯΔʜʜ

  7. Ϛοϋ৽ॻ҉߸ٕज़Λ׬શʹ ཧղͨ͠ؾʹͳΕΔຊ w ࣌ؒʢड़΂࣌ؒ൒ʣ w ࣮ݧతʹϦΞϧλΠϜϥΠςΟϯά΍ͬͯΈͨ w ࠷ॳIBDLNE͚ͩͬͨͲ%SPQCPYQBQFSʹҠಈ w IUUQTQBQFSESPQCPYDPNEPD

    U,&QY2.B#P3[NIH+S w IUUQTULSBCCJUIPVTFCPPUIQNJUFNT
  8. ࠓޙͷ༧ఆͱ͔

  9. ໌೔ʢʣ w ࢓૊Έ͔Βཧղ͢Δ҉߸ٕज़ೖ໳ᶃ҉߸ٕज़ ͷ֓ཁ w ߨࢣ΍Γ·͢ʂ w ҉߸ٕज़ʹ͍ͭͯৄ͘͠ղઆ͠·͢ʂ w ൿີͷࠃͷΞϦεຊΛࢀߟॻʹ

  10. ʢ࿉ۚज़.FFUVQʣ w IUUQTBMDIFNJTUDPOOQBTTDPNFWFOU  w ࠓճ͸ಛʹൃද͸ͤͣ

  11. ʢॳՆͷ+4ࡇΓʣ w IUUQTKBWBTDSJQUGFTEPPSLFFQFSKQFWFOUT  w +4FSͱ҉߸௨՟ Ծ  w ҉߸௨՟Λ+BWB4DSJQUͰָ͠ΜͰΈΑ͏ʂͨͱ

    ͑͹#JUDPJOͱ͔΋+4Ͱϑϧ࣮૷ՄೳͰ͢ɻͦ Μͳ҉߸௨՟ͷ͓΋͠Ζ͞Λ঺հ͍ͨ͠Ͱ͢ɻ
  12. ʢϚοϋιϯʣ w IUUQTNBDIUIPOQFBUJYDPN w ͱΓ͋͑ͣԿ࡞Δ͔͸·ܾͩΊͯͳ͍͚Ͳɺ ࢀՃਃ͠ࠐΈ͚ͩ͠·ͨ͠

  13. ʢUFDIQVCʣ w IUUQTUFDIQVCDPOOQBTTDPNFWFOU  w -5࿮ਃ͠ࠐΜ͚ͩͲ௨Δ͔Ͳ͏͔͸ෆ໌ w ௨ͬͨΒʮमཏ৔Λࢧ͑Δٕज़ʯͰൃද༧ఆ

  14. ࠓޙͷຊ w Նίϛ͸ҕୗͱ͔Ͱʮ3F7*&8ͷຊʯΛॻ͚ ͱ͍͏ϓϨογϟʔ͕ʢ·͊1͘Β͍Ͱग़͠ ͍ͨͱ͸ࢥ͏ɻʣ w #JUDPJO׬શʹཧղͨ͠ͷ׬શ൛Λग़͍ͨ͠ ʢͰ͖Ε͹݄த͘Β͍ʹ͸׬੒·Ͱʣ w ٕज़ॻయʹ͸&UIFSFVNฤग़͍ͨ͠