Signing utility to sign pdf xml document

₹75000-150000 INR

Closed

Posted

almost 4 years ago

₹75000-150000 INR

Paid on delivery

Web socket based solution is considered more reliable and easy to implement in all kind of browsers. We need todeveloped a solution based on web socket to provide digital signature functionality to any web socket compatible web browser. It is a web socket server over TCP protocol. It listens on a designated port number on local IP address which receives web socket connection from browser. Based on the type of the service request from browser, it performs different operation and returns the result. All request and response are in the format of JSON.

Java

Project ID: 25587921

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1 proposal

Remote project

Active 4 yrs ago

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1 freelancer is bidding on average ₹112,500 INR for this job

@jithin2527

Hello Client, I've gone through your job posting, I am a Java Full Stack Developer having 6 Years of Experience. For Past three years I'm engaged in developing Web Based Digital Signature Solutions to various companies using PKCS#11 standard tokens(USB Tokens/Smart-cards). I've experience working with USB tokens from some of India's leading Digital Signature providers like e-mudra ( TrustKey, ProxKey, Epass etc.). From requirements specified above you would like to have 1. A Web based Digital Signature Solution to sign PDF and XML. 2. Web-Socket based Client Side/Platform Independent Utility developed using JAVA 3. Running on localhost over designated port using TCP protocol. 4. Receives input from browsers and responds in JSON format. Apart from this you would also like to have validation/signature verification services provided over REST APIs and integration of Signing Solution to your web based application. If you would like to know more about the proposed solution which i have already developed, feel free to revert. Thanks and Regards, Jithin

₹112,500 INR in 7 days