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弱いパスワードの作り方
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Sho Ezawa
October 18, 2017
Technology
1
160
弱いパスワードの作り方
社内用に作ったパスワードに関する情報まとめ。
イラスト:いらすとや
テンプレート:Azusa
http://sanographix.github.io/azusa-colors/
Sho Ezawa
October 18, 2017
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Transcript
ऑ͍ ύεϫʔυ ͷ࡞Γํ by @glico20
ߐᖒ ঘ @glico20 READYFOR᷂ͷΤϯδχΞ ใηΩϡϦςΟεϖγϟϦετ ࢿ֨อ࣋ऀ READYFORϘʔυήʔϜ෦ɹ෦ READYFORΧϥΦέ෦ɹ෭෦
ڧ͍ύεϫʔυͬͯԿʁ
ऑ͍ύεϫʔυ ͳΒ؆୯ʂ
త ऑ͍ύεϫʔυͷύλʔϯΛͬͯɺ ͍ͬͯΔύεϫʔυͷڧΛ্͞ ͤΔ
ର ࣗͷύεϫʔυڧʹࣗ৴͕ແ͍ํ ੲͷύεϫʔυΛͣͬͱ͍ͬͯΔํ ύεϫʔυ͕όϨΔͱେࢂࣄʹͳΔํ
̍ɽΘΕ͗ͯ͢όϨόϨ
̍ɽΘΕ͗ͯ͢όϨόϨ 123456 123456789 111111 qwerty password 19890822 tanaka0822 ͨ͘͞Μ ࿙Ӯͨ͠ύεϫʔυͨͪ
ੜ͘Β͍ͳΒ4/4 ͳͲͰ؆୯ʹ͔Δ࣌
࠷ऑͷύεϫʔυ ઐ͕ࣝͳͯ͘ඵͰಥഁͰ͖Δύεϫʔ υͰ͢ɻ ࣄͷࢿྉʹΞΫηεͰ͖ΔPCεϚϗͷ ϩοΫύεϫʔυͰઈରʹར༻͠ͳ͍Α͏ ʹ͠·͠ΐ͏ɻ
̎ɽͱʹ͔͍͘ˍӳࣈ͚ͩ
̎ɽͱʹ͔͍͘ˍӳࣈ͚ͩ wikipedia ΑΓൈਮ
ϒϧʔτϑΥʔε߈ܸͰҰൃ ͍ύεϫʔυϒϧʔτϑΥʔε߈ܸʢ૯ ΓʣʹΑΓඵࡴ͞Ε·͢ɻ લεϥΠυͷσʔλ2008ͷͷͳͷͰɺ ࠓͳΒॠ͖ఔͷ࣌ؒͰղಡՄೳͰ͢ɻ
̏ɽࣙॻʹ͋Δ୯ޠͷΈ
̏ɽࣙॻʹ͋Δ୯ޠͷΈ service baseball America mickey internet secret0822 baseball0822 Ұൠతͳ୯ޠɺਓ໊ɺ໊ ͳͲ
ੜͳͲͷόϨ͍͢ ࣈͱͷΈ߹Θͤऑ͍
ࣙॻ߈ܸͷඪతʹ ࣙॻ߈ܸͦͷ໊ͷ௨ΓɺࣙॻσʔλΛͬ ͯύεϫʔυΛಥഁ͠Α͏ͱ͢Δ߈ܸɻ ͍ύεϫʔυͰࣙॻʹࡌ͍ͬͯΔ୯ޠͩ ͚Ͱɺ͙͢ʹಥഁ͞ΕΔՄೳੑେͰ͢ɻ
̐ɽ͍ճ͠
̐ɽ͍ճ͠ શͯͷαΠτͰ ಉ͡ύεϫʔυ ࣄͰ͏ύεϫʔυ શ͘ಉ͡
ύεϫʔυϦετ߈ܸ ผͷWebαΠτ͔Β࿙ΕͨύεϫʔυΛϦετ Խ͠ɺͦΕΛͬͯύεϫʔυΛಥഁ͢Δ߈ܸ ࣄͰಉ͡ύεϫʔυΛ͍ͬͯΔͱେࢂࣄ ʹͳΔ͜ͱ…ɻ
·ͱΊ
ऑ͍ύεϫʔυͨͪ 1. ΘΕ͗ͯ͢όϨόϨ 2. ͱʹ͔͍͘ˍӳࣈ͚ͩ 3. ࣙॻʹ͋Δ୯ޠͷΈ 4. ͍ճ͠
͓·͚
ऑ͘ͳ͍ ύεϫʔυ
ʮύεϑϨʔζʯ
ʮύεϑϨʔζʯͬͯʁ ΞϝϦΧࠃཱඪ४ٕज़ݚڀॴ(NIST)͕ਪ͢Δɹ ࠷64จࣈͰεϖʔεೖΕΒΕΔύεϫʔυ ex) Everything that’s worth doing is actually
pretty hard and takes a lot of work. There are no short cuts. (103จࣈ) - ϚʔΫɾβοΧʔόʔάࢯͷϋʔόʔυେֶଔۀࣜεϐʔνΑΓൈਮ
ʮύεϑϨʔζʯͷϝϦσϝ ϑϨʔζʹ͢Ε֮ͯ͑͘͘͢ɺܻ͕ଟ͍ͷͰղ ಡ͞Εʹ͍͘ɻ(NISTͷݟղ) ͔͠͠ɺ ೖྗ͕ΊΜͲ͍͘͞͠ɺࣗಈೖྗʹ͢Δͱͯ͘Ε͢ ͘ɺ୯ޠͰߏ͞Ε͍ͯΔͷͰࣙॻ߈ܸʹڧ͍ͷ͔ٙɻ ͦͦɺ·ͩεϖʔεΛؚΜͩύεϫʔυΛ͑ΔWeb αΠτ͕΄΅ͳ͍ɻ(ݸਓͷݟղ)
ͦ͜Ͱ
ॖύεϑϨʔζ
ॖύεϑϨʔζ ͋ͳͨͱաͨ͝͠ʑΛ ͜ͷڳʹম͖͚Α͏ɹ ࢥ͍ग़͞ͳͯ͘ େৎͳΑ͏ʹ anatato sugoshita hibiwo kono muneni
yaki tukeyou omoidasa nakutemo daijyoubu nayouni ashkmytondn → @ShkmYt0nDn Ͳͬ
ࢀߟ • ϑϨʔζɿʮΨʔωοτʯ(Ԟ՚ࢠ)ͷՎࢺΑΓ • ݩωλɿ ອըʮԦ༷ͨͪͷϰΝΠΩϯάʯʢখֶؗʣ ୈ̎רΑΓ