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信頼ルールはGoogle Drive共有の孫の手になるか?
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fnifni
September 15, 2023
Technology
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信頼ルールはGoogle Drive共有の孫の手になるか?
BTCON2023の登壇資料です
fnifni
September 15, 2023
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Transcript
Will the trust rule be the granddaddy of Google Drive
sharing? Considering the Pain of Google Drive Sharing … At Business Technology Conference Japan 2023 2023.01.21 / Lecture by Hirokazu
৴པϧʔϧ Google Driveڞ༗ͷଙͷखʹͳΔ͔ʁ Google Drive ڞ༗ͷ௧ΈΛߟ͑Δ … At Business
Technology Conference Japan 2023 2023.01.21 / ͻΖ͔ͣ
Who am I !? Hirokazu Yoshida @ CloudNative Inc. Job
: Security Engineer Community : Security-JAWS Recent Interests : Data Governance ɹɹɹɹɹɹɹɹPrivacy
Attention !! • τϐοΫͷੑ্࣭ɺGoogle DriveͷҰൠతͳ༷ެ։ใϨ ϕϧͷϕετϓϥΫςΟεʹ৮Ε·͕͢ɺࣄࡉ͔ͳղઆτ ϦοΩʔͳར༻ํ๏ʹݴٴ͠·ͤΜɻ • ϢʔεέʔεΛྫࣔ͠·͕͢ɺࣗ͝Ͱ࣮ࢪ͢Δࡍɺ
Google WorkspaceGoogle DriveͷϥΠηϯεنΛࣗ͝ Ͱ֬ೝ͔ͯ͠Βߦ͍ͬͯͩ͘͞ɻ
Google Driveͬͯ·͔͢ʁ
ײతͰ͍͍͢Ͱ͢ΑͶʔ
Types of Google Drive • ڞ༗υϥΠϒ • ϚΠυϥΠϒ
Types of Google Drive • ڞ༗υϥΠϒ • ෦ϓϩδΣΫτɾΠϕϯτɺ֎෦ڞ༗ઌͳͲͷ༻్͝ͱʹڞ༗υϥΠϒΛ࡞ͬͯཧ • γϯϓϧͳཧݖݶ
ཧऀɺίϯςϯπཧऀɺߘऀɺӾཡऀʢίϝϯτՄʣɺӾཡऀ • ϑΝΠϧϑΥϧμͷΦʔφʔɺνʔϜʹͳΔ • ΰϛശ30Ͱશআ or ཧऀ͕खಈͰશআʢ෮ݩɺߘऀҎ্Ͱ࣮ࢪՄೳʣ
Types of Google Drive • ϚΠυϥΠϒ • ݸਓతͳϑΝΠϧඇެ։ϑΝΠϧ(1on1ϝϞɺ৬ೳධՁͳͲϓϥΠόγʔ͕ؾ ʹͳΔͷ)Λ֨ೲ •
ϑΝΠϧϑΥϧμͷΦʔφʔɺ࡞ͨ͠ϢʔβʔʹͳΔ • Ϣʔβʔ͕͍ͳ͘ͳΔͱɺίϯςϯπফ͑Δ • ΰϛശ30Ͱશআʢ෮ݩϑΝΠϧͷΦʔφʔͰ࣮ࢪՄೳʣ
ϑΥϧμฤΞΫηεݖઃఆͬͯ Ͳ͏ͬͯ·͢ʁ
Best Practice (shared drive) • ڞಉฤूΈΜͳͰࢀর͢ΔͷΛ֨ೲ͢Δ • ޡআ͕৺ͳΒɺߘऀҎԼʹݶఆ͢Δ • ϝϯόʔΛաʹՃ͗͢͠ͳ͍Α͏ͭͭ͠ɺGoogleάϧʔϓΛར༻
• ίϯςϯπͷڞ༗Λ࣋ͬͯߦ͏ • ϑΥϧμʹϑΥϧμ͕͋Δ߹ɺΞΫηεݖΛཹҙ͠ɺ ΞΫηεݖཧ͕͘͠ͳͬͨΒϑΥϧμߏΛ࠶ฤ͢Δ • ໋໊نଇʢࣾɾࣾ֎ɺΞʔΧΠϒɾਐߦதɺҬ໊ͳͲͷ಄จࣈʣΛ͚ͭΔ
Best Practice (my drive) • ࡞ͨ͠υϥϑτΛɺߘऀҎ্ͷݖݶΛ༗͢Δڞ༗ϑΥϧμ ʹҠಈ͢Δ https://support.google.com/a/users/answer/7212025?hl=ja
͓ؾ͖͍͍ͮͨͩͨͰ͋Ζ͏͔…
Best Practice (shared drive) : reprint • ڞಉฤूΈΜͳͰࢀর͢ΔͷΛ֨ೲ͢Δ • ޡআ͕৺ͳΒɺߘऀҎԼʹݶఆ͢Δ
• ϝϯόʔΛաʹՃ͗͢͠ͳ͍Α͏ͭͭ͠ɺGoogleάϧʔϓΛར༻ • ίϯςϯπͷڞ༗Λ࣋ͬͯߦ͏ • ϑΥϧμʹϑΥϧμ͕͋Δ߹ɺΞΫηεݖΛཹҙ͠ɺ ΞΫηεݖཧ͕͘͠ͳͬͨΒϑΥϧμߏΛ࠶ฤ͢Δ • ໋໊نଇʢࣾɾࣾ֎ɺΞʔΧΠϒɾਐߦதɺҬ໊ͳͲͷ಄จࣈʣΛ͚ͭΔ
Best Practice (my drive) : reprint • ࡞ͨ͠υϥϑτΛɺߘऀҎ্ͷݖݶΛ༗͢Δڞ༗ϑΥϧμ ʹҠಈ͢Δ https://support.google.com/a/users/answer/7212025?hl=ja
A Glimpse of Google Drive's Philosophy in Best Practices •
Google Driveʹ֨ೲͨ͠ίϯςϯπͷڞ༗ΞΫηεݖཧ ɺར༻ऀͷࡋྔʹҕͶΒΕ͍ͯΔ • ϑΥϧμߏར༻ঢ়گʹԠͯ͡ɺར༻ऀ͕ࣗൃతʹݟ͢ ͷͱ͍ͯ͠Δ • ϚΠυϥΠϒͷίϯςϯπͷڞ༗ํ๏ར༻ऀͷࡋྔ
ͭ·Γ ίϯςϯπΞΫηεݖͷཧ ར༻ऀͷϦςϥγʔʹֻ͔͍ͬͯΔ
ཧऀଆͰؤுͬͯ ϑΥϧμߏ࡞Ε͍͍Μ͡Όͳ͍ʁ
🤔
A common scene on site (1) • ͜ͷϑΝΠϧΛڞ༗͍͚ͨ͠Ͳɺ૬खνʔϜʹϑΥϧμͷΞΫη εݖ͕ͳ͍͠ɺϑΥϧμͷΞΫηεݖཧͷݖݶͳ͍ •
͍·ɺ͜ͷϑΝΠϧ͚ͩݟͤΒΕΕ͍͍ • Կਓ͔͍Δ͚ͲɺෳνʔϜʹؔऀ͕͍Δ͠ɺ͍͍ͪͪಛ ఆϢʔβʔΛࢦఆ͢Δͷɺ࿙Ε͕͋Γͦ͏Ͱμϧ͍ɻ • ͜ͷϑΝΠϧͷͨΊʹϑΥϧμ࡞ਃͱ͔ͬͱμϧ͍ɻ
A common scene on site (1) • ͍͠͠ɺʮ͍·ɺ͑Δ͜ͱʯΛ༏ઌ͍ͨ͠ • ͦ͏ͩɺڞ༗ͷʮҰൠతͳΞΫηεʯΛ͍͍͑Μ͡ΌΜʂ
• ϦϯΫΛνϟοτϧʔϜʹషͬͯͱ…
A common scene on site (1) • νϟοτϧʔϜͷެ։ൣғ ʹσʔλͷެ։ൣғ •
ޙ͔ΒνϟοτϧʔϜʹ ࢀՃͨ͠ਓݟΒΕΔ • ͦ͜·Ͱߟ͑ͯ·͢ʁ
A common scene on site (2) • ֎෦ͱେ͖͍ϑΝΠϧΛڞ༗͍͚ͨ͠Ͳɺਃखଓ͖͕ࡶͰɺ ϝʔϧ͑ͳ͍ •
͍͠͠ɺʮ͍·ɺΓ͍ͨʯ • ֎෦͔ΒͷটΛड͚ͯͦ͜ʹஔ͜͏ • ςφϯτઃఆͰ֎෦ڞ༗Λېࢭ͍ͯ͠Δ߹ɺΞοϓϩʔ υෆՄͰ͋Δ͕ɺطଘϑΝΠϧͷฤू্ॻ͖อଘՄೳ
A common scene on site (2) • ଞࣾςφϯτɺݸਓͷ gmail.comͷ߹͋Δ •
CASBͰࣗࣾςφϯτ ͷΞοϓϩʔυͱࣝผ • টΛड͚Δ͜ͱࣗମࢭ ΊΒΕͣɺه͞Εͳ͍
A common scene on site (Summary) • Google Driveࣗମɺར༻ऀͷϦςϥγʔʹґଘ͢Δઃܭࢥ •
ެ։ൣғΞΫηεݖʹ͍ͭͯɺ࢛࣌தߟ͍͑ͯΔਓͳΜͯ ͍·͢ʁ • ςφϯτઃఆϑΥϧμઃܭɺӡ༻ϧʔϧΛఆΊͯɺ ศརػೳʹΑͬͯɺൈ͚݀తʹར༻Ͱ͖Δ
Google Drive ਓྨʹૣ͗ͨ͢ͷ͔…
ͦΜͳࡴെͱͨ͠εϨʹ ৴པϧʔϧ͕ʂ
What are trust rules? • ৴པϧʔϧʹΑΓɺཧऀ෦͓Αͼ֎෦ͷڞ༗Λ੍ݶ͢Δ ϙϦγʔΛద༻Ͱ͖·͢ɻ • ৫୯Ґάϧʔϓ୯ҐͰϧʔϧΛઃఆͰ͖ΔͨΊɺͯ͢ͷ Ϣʔβʔʹରͯ͠แׅతͳϙϦγʔΛద༻͢ΔΑΓɺΑΓ͖
Ίࡉ͔͍Ξϓϩʔν͕ՄೳʹͳΓ·͢ɻ • Google Workspace Ent Plus / Ent Std, Edu Plus / Edu Std https://workspaceupdates.googleblog.com/2022/11/google-drive-trust-rules- generally-available.html
What are trust rules? • ϚʔέςΟϯά νʔϜ͕Φʔφʔͱͳ͍ͬͯΔϑΝΠϧΛɺ ύʔτφʔ৫ͷಛఆͷϢʔβʔͱڞ༗͢Δ͜ͱΛڐՄ͢Δɻ • ৫ͷଞͷνʔϜ͕Φʔφʔͱͳ͍ͬͯΔϑΝΠϧΛɺύʔ
τφʔ৫ͱڞ༗Ͱ͖ͳ͍Α͏ʹϒϩοΫ͢Δɻ • ύʔτφʔ৫ͷଞͷνʔϜ͕৫ͷͲͷϢʔβʔͱ ϑΝΠϧΛڞ༗Ͱ͖ͳ͍Α͏ʹϒϩοΫ͢Δɻ https://support.google.com/a/answer/10621317
What are trust rules? • ࡒνʔϜ͕Φʔφʔͱͳ͍ͬͯΔϑΝΠϧΛɺࡒνʔϜ͓ ΑͼΤάθΫςΟϒ νʔϜͱڞ༗͢Δ͜ͱΛڐՄ͢Δɻ • ࡒνʔϜ͕Φʔφʔͱͳ͍ͬͯΔϑΝΠϧΛɺ৫ͷଞͷ
νʔϜͱڞ༗Ͱ͖ͳ͍Α͏ʹϒϩοΫ͢Δɻ https://support.google.com/a/answer/10621317
What are trust rules? • ൣғɿϙϦγʔͷద༻ൣғ (৫ or / and
άϧʔϓ - আ֎Մ) • τϦΨʔɿڞ༗ or / and ड৴ • ݅ɿڞ༗ or ड৴͢Δ૬ख (৫ or / and άϧʔϓ - আ֎ෆՄ) • ૢ࡞ɿڐՄ or ڋ൱ https://support.google.com/a/answer/10621317
ͳΔ΄ͲΘ͔ΒΜ
In short, it looks like this • ڞ༗ͱड৴͕Ұகͨ͠૬खͷΈ ڞ༗͕Ͱ͖Δ •
֎෦ϢʔβʔҰக͠ͳͯ͘ Α͍ • ڋ൱͕ڧ͍ͷͰڐՄΛ͍͔ʹ Έ߹ΘͤΔ͔͕ΧΪ • Ϣʔεέʔε͕ෳࡶͩͱ…
ເ͕͕Δʂ ͙͢ʹࢼ͍ͨ͠ʂ
It's easy to get started, but... • ৴པϧʔϧΛ༗ޮԽ͢Δͱɺطଘͷςφϯτ֎෦ڞ༗ઃఆ͕ແޮͱͳΓɺ σϑΥϧτͷ৴པϧʔϧ͕࡞͞ΕΔ
• ݱࡏͷςφϯτ֎෦ڞ༗ઃఆΛؑΈͨϧʔϧ͕࡞͞ΕΔͷͰɺ ৴པϧʔϧΛ༗ޮԽ͚ͨͩ͠ͰӨڹൃੜ͠ͳ͍ • ࡞ͨ͠৴པϧʔϧ͕༗ޮʹ࡞༻͍ͯ͠Δ͔ɺτϥΠΞϯυΤϥʔͰͷ֬ೝͱͳΔ ݕূڥΛ༻ҙͯ͠࡞ΓࠐΉͷ͕͓קΊ • ৴པϧʔϧΛແޮԽ͢ΔͱɺΓΔͷͰۓٸ࣌҆৺ (?)
It is a step-by-step process • ৫άϧʔϓؒͷ ڞ༗Մ൱ؔΛཧ •
ڞ༗Մ൱ؔΛجʹઃఆʹམ ͱ͠ࠐΉ • γφϦΦΛ࡞ͬͯಈ࡞֬ೝ • Ϣʔεέʔε͕ෳࡶͩͱ…
ͳΜ͔ͦ͠͏…
Concept of Trust Rules • ৴པϧʔϧɺΨʔυϨʔϧͱͯ͠͏ • ϢʔβʔମݧมΘΒͳ͍ɻ ແअؾʹڞ༗ͯ͠Β͔ͬͯ·Θͳ͍ɻ
• ৫ઃܭతʹڐՄ͠ͳ͍ൣғͷڞ༗Λ͙͜ͱ͕Ͱ͖Δ • Ͱ͖Δ͚ͩγϯϓϧʹߏ͢Δͷ͕ྑͦ͞͏
Use cases that may be addictive • ظޏ༻ऀ༻Ϣʔβʔʹର͢Δެ։ൣғ౷੍ • ϝʔϧࣾγεςϜͷར༻ͷͨΊʹGWSΞΧϯτΛൃߦ͍ͯ͠Δ
• νϟοτʹࢀՃ͢ΔͷͰURLʹ৮ΕΔػձ͋Δ͕ɺ ڞ༗υϥΠϒͰڐՄͨ͠σʔλҎ֎ͷࣾσʔλʹ৮Εͤͨ͘͞ͳ͍ • ϚΠυϥΠϒ͍͍͕ͬͯɺ֎෦ͱڞ༗ͤͨ͘͞ͳ͍
Use cases that may be addictive • ֎෦ڞ༗ΛϗϫΠτϦετʢ·ͨېࢭʣϙϦγʔపఈ • ڞ༗ͱड৴ΛಛఆυϝΠϯͷΈʹݶΔ͜ͱͰɺ
ैདྷͷൈ͚݀ʢड৴ͨ͠ڞ༗ίϯςϯπͷ্ॻ͖ʣΛ࠹͙ • ֎෦ڞ༗Google Driveར༻͠ͳ͍͕ɺۀऀͷݟੵΓडྖͳ Ͳྫ֎తʹಛఆ෦ɾάϧʔϓͷΈGoogle DriveΛ༻͍ͨ֎෦ ͱͷڞ༗ (ड৴) ΛڐՄ͢Δ
Use cases that may not work • ࡒνʔϜΤάθΫςΟϒνʔϜͱ͚ͩڞ༗͢Δ • ಛఆνʔϜؒͱ͚ͩڞ༗Ͱ͖Ε͍͍ɻͳΜͯ͋Δʁ
• ڞ༗υϥΠϒͷϑΥϧμߏͱݖݶઃఆΛ ͜·Ίʹϝϯςφϯε͓ͯ͠Γɺۀ༰ͷఆ͕ٛ໌֬Ͱɺ ͦΕલఏͰۀઃܭ͞Ε͍ͯΔ…ͳͲϝλཁૉ͕ඞཁͦ͏
Anti-patterns • ͍͖ͳΓڋ൱ϙϦγʔΛશࣾల։ (ڐՄϙϦγʔͷల։࿙Ε)ͯ͠ɺ طଘͷ֎෦͔Βڞ༗͞Εͨίϯςϯπ͕ݟ͑ͳ͘ͳΔ • ͜ͷϑΝΠϧ͚ͩྫ֎ʹͯ͠΄͍͠ • ڞ༗ɾड৴ͷରͱͳΔ৫άϧʔϓʹআ֎݅Λ͚͍ͭͨ
• ϙϦγʔͷద༻ൣғɺআ֎݅ΛઃఆͰ͖Δ
To make it easier to do • ·ͣɺࣾڞ௨తͳڐՄϙϦγʔΛ༻ҙͯ͠શମʹద༻ • ݸผͷ੍ޚΛ͍ͨ͠৫άϧʔϓআ֎͢Δ
• ݸผͷ੍ޚΛ͍ͨ͠৫άϧʔϓ͚ͷڐՄϙϦγʔΛద༻ • ڋ൱ϙϦγʔɺࡉ͔͍άϧʔϓ৫ʹରͯ͠ݕ౼ • جຊతʹɺڐՄ͠ͳ͚Ε͍͍ͷͰɺઈରېࢭͷέʔεͷΈར༻
ಛੑΛཧղ͢Εɺ ͔Ώ͍ͱ͜Ζʹख͕ಧ͖ͦ͏
conclusion • ศར͚ͩͲେࡶͩͬͨڞ༗ͷʮҰൠతͳΞΫηεʯʹΨʔυ Ϩʔϧ͕Ͱ͖ͨ • ઃܭ8ׂ (৫ɾάϧʔϓͷ୨Է͕͠)ɺ ݕূڥͰೖ೦ʹςετ1.5ׂ •
Google Driveͷڞ༗υϥΠϒͷӡ༻ํ๏ɾϝϯςφϯεํʹ Αͬͯɺ͍ํ͕มΘ͖ͬͯͦ͏
Α͍ Google Drive LifeΛʂ
Thank you !