Topaz SigPlus Basic is a free ActiveX electronic signature suite with plug-in support for MS Word, Excel, and Adobe Acrobat. It contains all the ActiveX controls developers need for the capture, encryption, and storage of electronic signatures as well as provides everything that lay end-users need to electronically sign and view MS Office and Adobe Acrobat documents. Topaz SigPlus Basic is a free version of Topaz Systems' SigPlus electronic signature software, which is bundled for use with Topaz signature capture tablets.