FalsiScan

Productivity

pdf signing

SHOW HN2020

Legend

FalsiScan

Make it look like a PDF has been hand signed and scanned

gitlab.com

#pdf signature#fake signature#scanned signature#signature image

770points
186comments
#12of 3,028 in 2020
Top 1%of 2020 by points

How HN took it

CuriousMostly questions and neutral comments

9 positive, 40 neutral or asking, 4 mixed, 17 critical, out of 70 comments about the project. Thread score -0.06.

Idea: 4 for, 14 againstExecution: 2 for, 2 againstDesign: 1 for, 1 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Useful for bureaucratic signature requirements

    From 3 comments
    • Very nice, just wondering the security implications of having those nice PNGs stealed, someone can sign anything in your behalf... Adding some known pattern to the signature that…
      pedro596 on HN
    • Financial department wanted me to turn in a signed document after lockdown. I have an HP 3 in 1 but it no longer prints. So I scanned my signature, extracted it with gimp, and…
      forinti on HN
    • I was thinking of doing something like this the day before yesterday! I love your implementation! Extremely useful. I actually wrote about the laborious effort to create a pseudo…
      rolandog on HN
  • Clean output and nice implementation

    From 2 comments
    • I was thinking of doing something like this the day before yesterday! I love your implementation! Extremely useful. I actually wrote about the laborious effort to create a pseudo…
      rolandog on HN
    • Nice example signature
      thatguyagain on HN

Objections

  • Output doesn't look like a real scan

    From 1 comment
    • Interesting idea, but to me, the output just doesn't look like a scanned document.
      MaxBarraclough on HN
  • Legal concerns about forged signatures

    From 2 comments
    • I don't get the magical power of a signature at all. Everybody can write my name under a document. This project basically allows you to forge your own signature. Is it still…
      turbinerneiter on HN
    • Last time I had to do this was for a two page document which required a signature on the second page. Even though I thought it was silly, I did sign the second page in ink and…
      globular-toast on HN
  • Wouldn't work for some official documents that require wet signatures

    From 2 comments
    • Digital signatures also have legal status in the US. Until society catches up and uses cryptographic primitives provided by a national ID smart card (such that Estonia has) for…
      toomuchtodo on HN
    • Immigration documents often need to be hand signed and scanned. This looks cool and everything but not sure if I'd risk getting an immigration application rejected :p Will try on…
      mkchoi212 on HN

Requests

  • Installation instructions for ImageMagick dependency

    From 1 comment
    • The shell scripts depend on a "convert" cli command – that command doesn't exist on my machine, and I can't find any reference to it in the documentation, does anyone know where…
      TehShrike on HN
  • UI for marking signature locations

    From 1 comment
    • This is great, thanks for sharing! Does it support multipage pdf documents and doing multiple signatures per document? Related to this, perhaps a UI for marking all the spots…
      pingec on HN
  • Support for multiple signatures per document

    From 1 comment
    • This is great, thanks for sharing! Does it support multipage pdf documents and doing multiple signatures per document? Related to this, perhaps a UI for marking all the spots…
      pingec on HN

Questions

  • Where does the convert command come from

    From 1 comment
    • The shell scripts depend on a "convert" cli command – that command doesn't exist on my machine, and I can't find any reference to it in the documentation, does anyone know where…
      TehShrike on HN
  • Does it work with Hanko stamp seals

    From 1 comment
    • From this scripts, it looks like this doesn't convert to black and white, so this might work with Hanko (Japanese stamp seal) too?
      awirth on HN

Alternatives named

  • Preview signature capture on Mac

    From 1 comment
    • Mac’s pdf viewer Preview has a signature capture feature built in that’s pretty slick. I use it all the time and haven’t encountered an objection. Tbh I’d wonder why you need to…
      mikehollinger on HN
  • DocuSign

    From 1 comment
    • It's not a false signature, this kind of thing is standard practice for digitally signing documents. DocuSign even allows you to insert a computer-generated signature that looks…
      lima on HN
  • Adobe Fill & Sign

    From 1 comment
    • (HBO) Silicon Valley Reference: That looks like the Gavin Belson signature. This is kind of useful though, I was in shock and horror when I realized one PDF my Adobe Fill & Sign…
      giancarlostoro on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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