SignWare - Software Development Kit

Capture and Verify Handwritten Signatures in Your Applications

Round Off Your Application

Integrating Handwritten Signatures into electronic processes is becoming increasingly popular - since they offer a familiar and trustworthy proof of authenticity. E-Signing with the handwritten signature is self-explaining in contradiction to other solutions based on passwords or biometrics of the body - e.g. finger prints or face recognition. While electronic signing using handwritten signatures may still be pretty new to some it is the most natural way to declare an intent in the digital world. We take care that you can rely on the digitized data of the signatures in your applications.
 
Are you planning to use electronic documents (e.g. in the formats PDF or Microsoft Word) in your processes or are already using them? If yes: Please familiarize with dedicated solutions for trustworthy signing of electronic documents.
 
SignWare® is a Software Development Kit (SDK) for trustworthy capturing of handwritten signatures and optional verification. You are receiving a universal tool which allows you to integrate signatures of your users in electronic end-to-end processes.
 

  • For every signer a unique reference data set may be created in SignWare. This reference data set contains characteristics of the static image of the signature together with invisible dynamic (biometric) signals of the writing movement - such as speed and pressure. Among the record data are location (x and y), different pressure levels (z) and time signals (t).
  • The quality of the reference data set is assessed during the enrolment. The desired quality of the reference data may be adjusted corresponding to the selected capturing device, the capturing situation (environmental influences such as different positions for signing) as well as the desired security level.
  • Storage of reference data can happen as encrypted raw data or as a template which may be optimized according to the storage capacity of a storage device (e.g. smaller template for storage on a smart card).
  • Data of captured signature from the current process may be verified against the reference data set. The acceptance level for signature verification may be adjusted according to individual application scenarios.

Sophisticated Analyzing Instrument

The optional extension SignAlyze is a highly sophisticated instrument to analyse aspects of signature characteristics. It visualizes dynamic (biometric) signals of the writing process. Some interactive 3D-effects were included as well resulting into a very powerful tool. The instrument was created primarily for experts in fraud detection and prevention as part of a company's holistic risk management strategy. SignAlyze is also a working tool for forensic experts that specialize in analyzing and comparing signatures if the signatures' authenticity is in doubt.

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Automatic Verification solves Needle in the Haystack Burden

SignWare provides instruments for automatic signature verification. They work as a highly valuable filter, so that internal or external experts can concentrate on suspicious signatures only. Using SignWare detecting fraudulent signatures is no longer like searching for a needle in a haystack.

Move away from Paper Step-by-step

In many use cases paper applications are phased out gradually and processes are migrated to an electronic workflow step-by-step. For a certain time the application environment has to deal with a "hybrid" combination of signatures captured on paper and those already being part of the electronic processes. SignWare is designed to cater for these hybrid environments: It is possible to follow a two phase approach with signature verification: As a start you will be able to compare the static image characteristics and in a second step the biometric data. Most financial institutions among SOFTPROs customers choose this step-by-step approach. Parts of the verification process are successfully in production since the mid-90's and have been improved ever since.

Successfully integrated

It never has been easier to integrate the handwritten signature in trustworthy manner into electronic processes. SOFTPRO's partner and customers have integrated SignWare in many applications worldwide and use it successfully in their daily production:

  • Retail: Electronic Receipts
  • Health: Documentation of Medical Services
  • Government: Secure Postal Voting Process
  • Research & Development: Internal Documentation

Benefit from our Know-How

Interested in integrating? The SDK works for C, C++, C#, ActiveX and Java as well as for servlets and web services.
 
Get in touch with our experienced sales team. Thanks to many successful integrations you may also benefit from our extensive know-how for your projects. Please outline us your plans about the application(s) in which you intend to integrate signature capturing and verification, so that we can support you with ideas and hints to make your project a great success.

Start now

Experienced programmers required just a couple of hours to integrate SignWare into their applications. We support our partners with comprehensive documentation, easy-to-understand integration examples as source code and a committed support. SignWare is the basis of our popular solutions to secure electronic documents - SignDoc.

Futureproof

SignWare supports the exchange format for signature data according to the ISO standard for biometric signatures (ISO/IEC 19794-7 "Signature/Sign Time Series Data"). This standard was announced in 2007 with the expertise of SOFTPRO's internationally renowned expert for Biometric Signatures, Dr. Christiane Kaplan. It is just one example for the expertise that SOFTPRO brings into international committees, to support the trustworthy digitizing and verification of handwritten signatures.

Downloads

Code
Title Last Update Language Status
A13
SignWare® - Product Description2008-06-27en de available
Software Development Kit - Capture and Verify Handwritten Signatures in Your Applications
E07
Pen Pads / Writing Tablets for Signature Capturing2008-06-16en restricted
>> register for free
Supported writing tablets for digitizing of signatures
E08
Tablet PCs for Signature Capturing2008-06-18en restricted
>> register for free
Trustworthy digitizing of handwritten signatures with Tablet PCs for