PageSigner

PageSigner - a cryptographically secure webpage screenshot tool

Extension stats

This extension was removed from Chrome Web Store on 2023-07-19
Users: 283
Rating: 3.75 (8)
Version: 3.0.6 (Last updated: 2022-03-30)
Creation date: 2020-01-02
Risk impact: Moderate risk impact
Risk likelihood: High risk likelihood
Manifest version: 2
Permissions:
  • webRequest
  • activeTab
  • https://tlsnotary.org/backup_oracle
Size: 2.58M

Other platforms

Not available on Firefox
Not available on Edge
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Extension summary

PageSigner allows you to "notarize" web pages. Think of it as a cryptographically secure webpage screenshot - it's different from an ordinary screenshot in that it can't be edited in Photoshop; it really proves that you received that data from the server. You can then share that proof with anyone you like. PageSigner is an open-source project. You can see the code here: https://github.com/tlsnotary/pagesigner

Changelog.

v 3.0.6

  • update after a server fix v 3.0.5
  • fix for large uploads on slow connections v 3.0.4
  • allow to preview the notarization without actually running it v 3.0.3
  • a better algorithm which is 30% faster and requires 25% less bandwidth
See more

User reviews

Was able to capture a page of reddit. Not all websites produce a useful capture.
by Saul Proff, 2022-09-29

Good stuff.
by JackD, 2021-12-09

Awesome tech!
by Joseph Spadavecchia, 2021-03-26
View all user reviews

Extension safety

Risk impact

PageSigner requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

PageSigner may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

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