罐頭
    • Create new note
    • Create a note from template
      • Sharing URL Link copied
      • /edit
      • View mode
        • Edit mode
        • View mode
        • Book mode
        • Slide mode
        Edit mode View mode Book mode Slide mode
      • Customize slides
      • Note Permission
      • Read
        • Only me
        • Signed-in users
        • Everyone
        Only me Signed-in users Everyone
      • Write
        • Only me
        • Signed-in users
        • Everyone
        Only me Signed-in users Everyone
      • Engagement control Commenting, Suggest edit, Emoji Reply
    • Invite by email
      Invitee

      This note has no invitees

    • Publish Note

      Share your work with the world Congratulations! 🎉 Your note is out in the world Publish Note

      Your note will be visible on your profile and discoverable by anyone.
      Your note is now live.
      This note is visible on your profile and discoverable online.
      Everyone on the web can find and read all notes of this public team.
      See published notes
      Unpublish note
      Please check the box to agree to the Community Guidelines.
      View profile
    • Commenting
      Permission
      Disabled Forbidden Owners Signed-in users Everyone
    • Enable
    • Permission
      • Forbidden
      • Owners
      • Signed-in users
      • Everyone
    • Suggest edit
      Permission
      Disabled Forbidden Owners Signed-in users Everyone
    • Enable
    • Permission
      • Forbidden
      • Owners
      • Signed-in users
    • Emoji Reply
    • Enable
    • Versions and GitHub Sync
    • Note settings
    • Note Insights New
    • Engagement control
    • Make a copy
    • Transfer ownership
    • Delete this note
    • Save as template
    • Insert from template
    • Import from
      • Dropbox
      • Google Drive
      • Gist
      • Clipboard
    • Export to
      • Dropbox
      • Google Drive
      • Gist
    • Download
      • Markdown
      • HTML
      • Raw HTML
Menu Note settings Note Insights Versions and GitHub Sync Sharing URL Create Help
Create Create new note Create a note from template
Menu
Options
Engagement control Make a copy Transfer ownership Delete this note
Import from
Dropbox Google Drive Gist Clipboard
Export to
Dropbox Google Drive Gist
Download
Markdown HTML Raw HTML
Back
Sharing URL Link copied
/edit
View mode
  • Edit mode
  • View mode
  • Book mode
  • Slide mode
Edit mode View mode Book mode Slide mode
Customize slides
Note Permission
Read
Only me
  • Only me
  • Signed-in users
  • Everyone
Only me Signed-in users Everyone
Write
Only me
  • Only me
  • Signed-in users
  • Everyone
Only me Signed-in users Everyone
Engagement control Commenting, Suggest edit, Emoji Reply
  • Invite by email
    Invitee

    This note has no invitees

  • Publish Note

    Share your work with the world Congratulations! 🎉 Your note is out in the world Publish Note

    Your note will be visible on your profile and discoverable by anyone.
    Your note is now live.
    This note is visible on your profile and discoverable online.
    Everyone on the web can find and read all notes of this public team.
    See published notes
    Unpublish note
    Please check the box to agree to the Community Guidelines.
    View profile
    Engagement control
    Commenting
    Permission
    Disabled Forbidden Owners Signed-in users Everyone
    Enable
    Permission
    • Forbidden
    • Owners
    • Signed-in users
    • Everyone
    Suggest edit
    Permission
    Disabled Forbidden Owners Signed-in users Everyone
    Enable
    Permission
    • Forbidden
    • Owners
    • Signed-in users
    Emoji Reply
    Enable
    Import from Dropbox Google Drive Gist Clipboard
       Owned this note    Owned this note      
    Published Linked with GitHub
    • Any changes
      Be notified of any changes
    • Mention me
      Be notified of mention me
    • Unsubscribe
    ###### tags: `線上資安專題講座` # 20230106 微軟雲端資安趨勢及學習資源 :::info [TOC] ::: ## 零信任 Zero Trust 對於任何要存取系統的人都不相信 身分驗證的防護>端點的防護>應用程式的防護>資料的防護 ## traditional model ![](https://hackmd.io/_uploads/ryzMQ3pZ3.png) 將核心IT系統(user,devices,apps,data)使用DMZ/firewall保護起來,對於內部系統毫無防護 即使外部防護再優秀,但若是外部防護有些許漏洞導致被攻破,則內部毫無防護 且外賊易防,內賊難躲 ## today's model ![](https://hackmd.io/_uploads/rkoMQ2Tbn.png) identity perimeter complements network perimeter 因為過去模型無法進行內部保護,且現今場合多為居家辦公、出差存取,甚至企業資料都放在雲端上,存取裝置也都不定(手機、平板、電腦等),這些地端雲端以及裝置都需要進行防護,所以使用零信任 現在越來越多企業使用雲端(94%),email也屬於雲端,平均每個員工使用5個app,員工也大多攜帶自己的裝置,因此駭客攻擊手法增多,成本降低 ![](https://hackmd.io/_uploads/r1bEmhp-n.png) ![](https://hackmd.io/_uploads/H1BoQ3TZ3.png) ### assume breach 2014年微軟提出assume breach,假設企業內部已經被入侵(最壞情況),該如何防禦 ## principles of zero trust - assume breach - 假設已經被入侵 - verify explicitly - 明確地驗證使用者、帳號、裝置是對應到實體的對象 - validate trust of users,devices,applications,and more using daa/telemetry - use least privileged access - 最小權限存取 - 根據對象給予對應等級資料 ![](https://hackmd.io/_uploads/r1edHnpb2.png) ## shared responsibility model 資安的責任是客戶與廠商共同負責的 ![](https://hackmd.io/_uploads/Hk2G836Wn.png) ## 駭客攻擊 駭客攻擊事件通常會從==竊取帳號==開始 ![](https://hackmd.io/_uploads/ByRsWa6Zh.png) [MITRE:ATT&CK Matrix for Enterprise](https://attack.mitre.org/matrices/enterprise/) 駭客發起攻擊第一步就是竊取帳號>>橫向移動>>取得特權帳號>>網域遭支配控制/機敏資料遭存取 ### identity 當有人要存取帳號時,先authentication後才能authorization ## what is zero trust all about ![](https://hackmd.io/_uploads/ByIHXTab2.png) ## 身分防護及偵測 ![](https://hackmd.io/_uploads/Hk9CmaTbh.png) ### 如何確保帳號的身分可信度 - multi-factor authentication 可以防禦99%的帳號識別攻擊 - password-less authentication windows hello,fido2 security key,microsoft authemticator 兩者相加最難破解 ## privileged accss management the principle of zero standing access ==just in time== and ==just enough access== privileged workflow logging and auditing ## endpoint 是否使用公司認證的裝置進行登入 強制使用MFA 使用時即時偵測使用者的操作並記錄 in-session monitoring and policy enforcement ### 手機 mobile device management(MDM) 管理手機硬體 mobile application management(MAM) 限制手機APP ## data 防止重要資料流出 ### sensitivity labels 對於機敏資料給予標籤 可以對文件上浮水印 加密 限制存取者 ## assessments and scores microsoft 365 compliance manager ## main threats to an organization phishing devices and data scams passwords ## 學習資源 [微軟揭密零信任成功心法:實踐零信任架構的策略與關鍵步驟](https://news.microsoft.com/zh-tw/features/zero-trust-microsoft/) [Microsoft Learn](https://learn.microsoft.com/zh-tw/training/)

    Import from clipboard

    Paste your markdown or webpage here...

    Advanced permission required

    Your current role can only read. Ask the system administrator to acquire write and comment permission.

    This team is disabled

    Sorry, this team is disabled. You can't edit this note.

    This note is locked

    Sorry, only owner can edit this note.

    Reach the limit

    Sorry, you've reached the max length this note can be.
    Please reduce the content or divide it to more notes, thank you!

    Import from Gist

    Import from Snippet

    or

    Export to Snippet

    Are you sure?

    Do you really want to delete this note?
    All users will lose their connection.

    Create a note from template

    Create a note from template

    Oops...
    This template has been removed or transferred.
    Upgrade
    All
    • All
    • Team
    No template.

    Create a template

    Upgrade

    Delete template

    Do you really want to delete this template?
    Turn this template into a regular note and keep its content, versions, and comments.

    This page need refresh

    You have an incompatible client version.
    Refresh to update.
    New version available!
    See releases notes here
    Refresh to enjoy new features.
    Your user state has changed.
    Refresh to load new user state.

    Sign in

    Forgot password

    or

    By clicking below, you agree to our terms of service.

    Sign in via Facebook Sign in via Twitter Sign in via GitHub Sign in via Dropbox Sign in with Wallet
    Wallet ( )
    Connect another wallet

    New to HackMD? Sign up

    Help

    • English
    • 中文
    • Français
    • Deutsch
    • 日本語
    • Español
    • Català
    • Ελληνικά
    • Português
    • italiano
    • Türkçe
    • Русский
    • Nederlands
    • hrvatski jezik
    • język polski
    • Українська
    • हिन्दी
    • svenska
    • Esperanto
    • dansk

    Documents

    Help & Tutorial

    How to use Book mode

    Slide Example

    API Docs

    Edit in VSCode

    Install browser extension

    Contacts

    Feedback

    Discord

    Send us email

    Resources

    Releases

    Pricing

    Blog

    Policy

    Terms

    Privacy

    Cheatsheet

    Syntax Example Reference
    # Header Header 基本排版
    - Unordered List
    • Unordered List
    1. Ordered List
    1. Ordered List
    - [ ] Todo List
    • Todo List
    > Blockquote
    Blockquote
    **Bold font** Bold font
    *Italics font* Italics font
    ~~Strikethrough~~ Strikethrough
    19^th^ 19th
    H~2~O H2O
    ++Inserted text++ Inserted text
    ==Marked text== Marked text
    [link text](https:// "title") Link
    ![image alt](https:// "title") Image
    `Code` Code 在筆記中貼入程式碼
    ```javascript
    var i = 0;
    ```
    var i = 0;
    :smile: :smile: Emoji list
    {%youtube youtube_id %} Externals
    $L^aT_eX$ LaTeX
    :::info
    This is a alert area.
    :::

    This is a alert area.

    Versions and GitHub Sync
    Get Full History Access

    • Edit version name
    • Delete

    revision author avatar     named on  

    More Less

    Note content is identical to the latest version.
    Compare
      Choose a version
      No search result
      Version not found
    Sign in to link this note to GitHub
    Learn more
    This note is not linked with GitHub
     

    Feedback

    Submission failed, please try again

    Thanks for your support.

    On a scale of 0-10, how likely is it that you would recommend HackMD to your friends, family or business associates?

    Please give us some advice and help us improve HackMD.

     

    Thanks for your feedback

    Remove version name

    Do you want to remove this version name and description?

    Transfer ownership

    Transfer to
      Warning: is a public team. If you transfer note to this team, everyone on the web can find and read this note.

        Link with GitHub

        Please authorize HackMD on GitHub
        • Please sign in to GitHub and install the HackMD app on your GitHub repo.
        • HackMD links with GitHub through a GitHub App. You can choose which repo to install our App.
        Learn more  Sign in to GitHub

        Push the note to GitHub Push to GitHub Pull a file from GitHub

          Authorize again
         

        Choose which file to push to

        Select repo
        Refresh Authorize more repos
        Select branch
        Select file
        Select branch
        Choose version(s) to push
        • Save a new version and push
        • Choose from existing versions
        Include title and tags
        Available push count

        Pull from GitHub

         
        File from GitHub
        File from HackMD

        GitHub Link Settings

        File linked

        Linked by
        File path
        Last synced branch
        Available push count

        Danger Zone

        Unlink
        You will no longer receive notification when GitHub file changes after unlink.

        Syncing

        Push failed

        Push successfully