Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
既存のWebアプリをセキュアにするためにやったこと / Student-LT-WebSec
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
Tomoyuki KOYAMA
May 05, 2018
Technology
190
0
Share
既存のWebアプリをセキュアにするためにやったこと / Student-LT-WebSec
学生LT#11, @DMM
Tomoyuki KOYAMA
May 05, 2018
More Decks by Tomoyuki KOYAMA
See All by Tomoyuki KOYAMA
イベントとリソース定義から作成した依存グラフを用いた連鎖障害の調査時間の短縮 / DPS-206
tomoyk
0
11
Query Prediction for Log Search for Distributed Tracing with External Monitoring Alerts
tomoyk
0
23
Root Cause Analysis for Middleware Issues by Kubernetes Resource Events / KST-2026
tomoyk
0
43
Reading HTTP Client Hints
tomoyk
0
130
Log message with JSON item count for root cause analysis in microservices
tomoyk
1
250
Distributed Log Search Based on Time Series Access and Service Relations
tomoyk
0
380
Webアプリを動かすまでのインフラ構築 / infra-build-for-web-app
tomoyk
0
470
コンピュータが大好きな私が大学院進学した理由 / Why I chose graduate school
tomoyk
1
1.1k
検索性能に配慮した複製による分散ログ管理 / DPS-185
tomoyk
0
15
Other Decks in Technology
See All in Technology
システムは「動く」だけでは足りない 実装編 - 非機能要件・分散システム・トレードオフをコードで見る
nwiizo
1
200
ふりかえりを 「あそび」にしたら、 学習が勝手に進んだ / Playful Retros Drive Learning
katoaz
0
420
"まず試す"ためのDatabricks Apps活用法 / Databricks Apps for Early Experiments and Validation
nttcom
1
220
AI時代に新卒採用、はじめました/junior-engineer-never-die
dmnlk
0
230
AIを活用したアクセシビリティ改善フロー
degudegu2510
1
160
TanStack Start エコシステムの現在地 / TanStack Start Ecosystem 2026
iktakahiro
1
360
Oracle AI Database@AWS:サービス概要のご紹介
oracle4engineer
PRO
4
2.2k
最大のアウトプット術は問題を作ること
ryoaccount
0
320
あるアーキテクチャ決定と その結果/architecture-decision-and-its-result
hanhan1978
2
560
制約を設計する - 非決定性との境界線 / Designing constraints
soudai
PRO
6
2.4k
シン・リスコフの置換原則 〜現代風に考えるSOLIDの原則〜
jinwatanabe
0
160
Oracle AI Database@Google Cloud:サービス概要のご紹介
oracle4engineer
PRO
6
1.3k
Featured
See All Featured
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
508
140k
Reality Check: Gamification 10 Years Later
codingconduct
0
2.1k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
27
3.4k
Jess Joyce - The Pitfalls of Following Frameworks
techseoconnect
PRO
1
130
brightonSEO & MeasureFest 2025 - Christian Goodrich - Winning strategies for Black Friday CRO & PPC
cargoodrich
3
670
Discover your Explorer Soul
emna__ayadi
2
1.1k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
12
1.1k
Site-Speed That Sticks
csswizardry
13
1.1k
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
360
30k
Building a Modern Day E-commerce SEO Strategy
aleyda
45
9k
Navigating Team Friction
lara
192
16k
Stewardship and Sustainability of Urban and Community Forests
pwiseman
0
170
Transcript
طଘͷ8FCΞϓϦΛ ηΩϡΞʹ͢ΔͨΊʹ ͬͨ͜ͱ 5PNPZVLJ,0:"." ֶੜ-5
ࣗݾհ w /BNFίϠϚτϞϢΩ w (SBEFཧܥେֶ# w 5XJUUFS!UNZL@LZN w #MPHIUUQTCMPHLPZBNBNF w
5BHT/FUXPSL8FC4FSWFS4FDVSJUZ
ҳൠͷޡՈఉ ϠϑΦΫͰதݹͷωοτϫʔΫػثΛߪೖ
ۙگ w ٕज़ॻయʹߦͬͨ w ొηΩεϖΛड͚ͨ w IBDLʹམͪͨ w ֶੜ-5ʹؒʹ߹ͬͨɹˡ/&8
8FCηΩϡϦςΟ ͷجૅ
944 w ΫϩεɾαΠτɾεΫϦϓςΟϯά w )5.-ʹεΫϦϓτ͕ૠೖ͞ΕΔ͜ͱͰɺ ҙͷॲཧ͕࣮ߦ͞ΕΔ w $8&*NQSPQFS/FVUSBMJ[BUJPOPG*OQVU %VSJOH8FC1BHF(FOFSBUJPO $SPTTTJUF
4DSJQUJOH
944 EPDUZQFIUNM NFUBDIBSTFUVUG UJUMF9444BNQMFUJUMF I QIQFDIP@(&5<NPEF> I EPDUZQFIUNM NFUBDIBSTFUVUG UJUMF9444BNQMFUJUMF
IIFMMPI ม@(&5<bNPEF`>ʹIFMMP͕ઃఆ͞Ε͍ͯΔͱʜ 4BGF
944 EPDUZQFIUNM NFUBDIBSTFUVUG UJUMF9444BNQMFUJUMF I QIQFDIP@(&5<NPEF> I EPDUZQFIUNM NFUBDIBSTFUVUG UJUMF9444BNQMFUJUMF
ITDSJQUBMFSU TDSJQUI ม@(&5<bNPEF`>ʹTDSJQUBMFSU TDSJQU͕ ઃఆ͞Ε͍ͯΔͱʜ VO4BGF
'SBNF8PSLʹཔΔͱʜ w 'SBNF8PSL͕ࣗಈͰΤεέʔϓͯ͘͠ΕΔ w ηΩϡϦςΟΛҙࣝͤͣʹ։ൃՄ w 3VCZPO3BJMT 'MBTL $BLF1)1 FUDʜ
طଘͷ8FCΞϓϦΛ ηΩϡΞʹ͢ΔͨΊʹ ͬͨ͜ͱ
ܦҢ w ͱ͋Δ8FCΞϓϦ ൿͷιʔε Λಈ͔͢ґཔΛ ड͚Δ w ѻ͏σʔλݸਓใ w ηΩϡϦςΟΛݟͯ͠Έͨ
ͬͨ͜ͱ
44-Խ w )551ˠ)5514 w 44-ূ໌ॻΛ-FU`T&ODSZQUͰऔಘ w ैདྷݸਓใΛฏจͰΓऔΓ
͓͠·͍
ͬͨ͜ͱ w ॳڃ w 44-Խ w தڃ w ্ڃ
ͬͨ͜ͱதڃ w $PPLJFIUUQPOMZଐੑ TFDVSFଐੑΛ༩ w ϨεϙϯεϔομҎԼΛ༩ w 99441SPUFDUJPONPEFCMPDL w 9'SBNF0QUJPOT4".&03*(*/
w 9$POUFOU5ZQF0QUJPOTOPTOJ⒎
$PPLJFIUUQPOMZଐੑ TFDVSFଐੑΛ༩
99441SPUFDUJPO NPEFCMPDL w 8FCϒϥβͷ944ϑΟϧλʔΛڧ੍0/ w 944Λݕ͢ΔͱϒϩοΫ͢Δ IUUQFYBNQMFDPNTFBSDI TDSJQUBMFSU TDSJQU
9'SBNF0QUJPOT 9$POUFOU5ZQF0QUJPOT w 9'SBNF0QUJPOT4".&03*(*/ w ΫϦοΫɾδϟοΩϯάରࡦ JGSBNFͰͷผαΠτ͔ΒຒΊࠐΈΛېࢭ w 9$POUFOU5ZQF0QUJPOTOPTOJ⒎
w FͷΞΠίϯͳϒϥβͰͷ944Λࢭ
ͬͨ͜ͱ্ڃ w ηογϣϯɾλΠϜΞτ w ϨεϙϯεϔομҎԼΛ༩ w $BDIF$POUSPMQSJWBUF OPTUPSF w 4USJDU5SBOTQPSU4FDVSJUZNBY
BHFJODMVEF4VCEPNBJOT
ηογϣϯɾλΠϜΞτ $PPLJFͷ&YQJSFଐੑͰ༗ޮظݶΛઃఆ
$BDIF$POUSPM QSJWBUF OPTUPSF w ϚΠϖʔδ ݸਓใ ͳͲΛ1SPYZ$%/ͰΩϟο γϡͰอ࣋͠ͳ͍ w ࢀߟʮϝϧΧϦɹݸਓใྲྀग़ʯ
4USJDU5SBOTQPSU4FDVSJUZNBY BHFJODMVEF4VCEPNBJOT w )454 )5514USJDU5SBOTQPSU4FDVSJUZ w IUUQˠIUUQTஔ͖͑ͯϦΫΤετΛૹ৴ w <T><EBZ>
·ͱΊ w 8FCΞϓϦΛެ։͢Δͱ͖44-Խ͠Α͏ w $PPLJFϨεϙϯεɾϔομʹҙ͠Α͏ w ແঈεΩϟφͷ08"41;"1Φεεϝ
݁Ռ
Γ͕͍(&5 ใु;&30
ࡉ͔͍͜ͱ࠙ձͰ ั·͑ͯฉ͍ͯω 5IBOLT