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Preview of PDFtrust - PDF 數位簽章驗證工具

PDFtrust - PDF 數位簽章驗證工具 by DarrenLu

Verify PDF digital signatures — integrity, certificate chain, trust, timestamp, revocation & LTV. Supports global CAs.

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Permissions and data

Required permissions:

  • Download files and read and modify the browser’s download history
  • Access browser tabs
  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
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Version
1.0.1
Size
543.39 KB
Last updated
12 days ago (Mar 11, 2026)
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License
All Rights Reserved
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