暗号技術たーのしー / 5-14-techbook-meetup

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৽ॻ
   ҉߸ٕज़Λ׬શʹ
   ཧղͨ͠ؾʹͳΕΔຊ w ࣌ؒʢड़΂࣌ؒ൒ʣ
   w ࣮ݧతʹϦΞϧλΠϜϥΠςΟϯά΍ͬͯΈͨ
   w ࠷ॳIBDLNE͚ͩͬͨͲ%SPQCPY
   QBQFSʹҠಈ
   w IUUQTQBQFSESPQCPYDPNEPD

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

8. ࠓޙͷ༧ఆͱ͔

9. ໌೔ʢʣ w ࢓૊Έ͔Βཧղ͢Δ҉߸ٕज़ೖ໳ᶃ
   ҉߸ٕ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׬શʹཧղͨ͠
    ͷ׬શ൛Λग़͍ͨ͠ ʢͰ͖Ε͹݄த͘Β͍ʹ͸׬੒·Ͱʣ
    w ٕज़ॻయʹ͸
    &UIFSFVNฤग़͍ͨ͠