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Questions tagged [electronic-signature]

Electronic signatures are digital representations of a person's "wet" or "live" signature.

162 questions
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Caputure Signatures in asp.net mvc

I am going to start to work with electronic signatures for a website for my company. I was wondering if anyone had any suggestions on best practices and/or implementations. Note, I am not asking for anyone to spoon feed me code. I want to get ideas…
Gabe
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e-sign in pdf file, makes multiple paged pdf to single page with same content

Am trying to sign my pdf file which is multiple paged, by fetching the signature drawn in UIView to my pdf file, but the problem I face is, after signing the pdf, signature is integrated with the pdf file where all the pages in the pdf file is…
sathya
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Capture view with custom UIView in storyboard returning nothing?

I am using this signature class to add signatures to my iOS application: https://github.com/jharwig/SignatureDemo/blob/master/SignatureDemo/NICSignatureView.h I have the signature view in a storyboard form sheet, and I am able to draw and everything…
user2242965
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smime sign and id-aa-signingCertificateV2

I am using openssl to sign files using a security token The command that I use is OpenSSL> smime -md sha256 -nodetach -binary -outform DER -sign -signer my.pem -inkey id_XXXXXXXX -keyform engine -in test.txt -out test.p7m -engine pkcs11 and it…
Ottavio Campana
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electronic signature and digital certificate server on linux

Looking for solution to be able to allow our CRM users to sign online documents on our site , is there opensource solution for this ? basically we will be signing the documents on behalf of the customer for the supplier but of course customer…
user1608652
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wacom stu-300 , wintab32.dll? Where, how do I start? Cant find wintab32...? VB.NET

I purchased two Wacom stu-300 signature tabs. I had the ooption of buying the significant SDK/software, but I wanted to interact witht he pads myself. From research I see that I basically need access to wintab32.dll. I cant't find it anywhere? Can…
Louis van Tonder
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Digital/electronic signature basic concepts and Example

I'm totally newbie on this area and I must do a little project with this. Can anyone tell me some links to get a basic example about how implement a simple digital signature. The project is very simple, create one web with a link where i must send…
JosiDiez
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Java Apache PDFBox - issue with generating the hash for external signing or with merging it back - adding Public key certificate chain to PDF

Problem description We have a specific business / technical case - we need to electronically sign PDFs, and to do that we're partnering with a company that handles electronic signature over the hash of a PDF. We more or less know how to get the hash…
jan_s
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Creating an electronic signature in PHP in openssl

Please help with creating an electronic signature to the API request in PHP. I have an electronic signature generation command in openssl: openssl cms -noattr -sign -binary -nosmimecap -no certs -signed my.crt -key my.key -outform der -in digest.txt…
IronSide
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PDFBox signed Document prevents modification

I am (successfully) signing a PDF with a .p12 certificate. The problem is, that after signing the pdf, the file cannot be modified anymore. I know that any modification to the pdf breaks the signature but i still want to allow modifications so the…
Joniras
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How to calculate average current across load in controlled half wave rectifier?

I know that when anode to cathode current of thyristor drops below holding current thyristor turns off. I am actually stuck in numerical problem where i need to calculate average load current when holding current is 200mA. I will post question below…
Rajesh Raskoti
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One quadrant multiplier and Four quadrant multip

I am studying Advance electronics subject and i came across topics one quadrant multiplier and four quadrant multiplier. What i can't understand is that how one quadrant multiplier can operate on only when both inputs are positive (eg: +2 and +1 )…
Rajesh Raskoti
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Firefox plugin to capture signature (via stylus/tablet)

I am wondering if anyone has any experience capturing signatures with a tablet/stylus over the internet. How would you write a plug-in that uses an ActiveX control and can securely post the signature over the web? Or maybe you've got a better idea…
The Chairman
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Filtering in signal and system

The file “noisy blur img.mat” has been made available on Blackboard. This file contains an image with a physical side length of 1.04 m. The image was blurred by a Gaussian PSF blurring function with e −1 radius of 7 pixels, and corrupted by white…
suits325
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How can I get Ak8963 Address from MPU9250

I try to read the value Who I Am from AK8963 in MPU9250, if I read the values of the accelerometer and the gyroscope in other skecth I have not problems, but When I try to configure the magnetometer first I need to know if there is connection in i2c…
Andres Ibarguen
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