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Ioannis Papagiannitsis's Projects

jsignpdf icon jsignpdf

PDF signing software written in Java. It supports visible signatures, timestamping, certificate verification and many other cool features

openpdf icon openpdf

OpenPDF is a free Java library for creating and editing PDF files with a LGPL and MPL open source license. OpenPDF is based on a fork of iText. We welcome contributions from other developers. Please feel free to submit pull-requests and bugreports to this GitHub repository. ⛺

totpassword icon totpassword

Example: Two-factor authentication in a Vaadin application

vaadin-form-example icon vaadin-form-example

Example sign-up form with Vaadin 14 featuring cross-field validation, image upload, and form error handling.

vaadin-login icon vaadin-login

vaadin-login is a set of web components for login form with password managers support.

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