XolidoSign allows you to perform advanced digital signature (CadES) and/or timestamp for all the documents you need (PDF native Signature, Word, Images, Excel datasheet, Databases, Videos ). XolidoSign performs a SMART VERIFICATION of your received signed documents. With an an automatic process of pairings and associations betweeen files, electronic signatures and time stamps, returning validity status of signatures, time stamps and files. On your computer. Easy, Fast and for all users. XolidoSign supports all formats: PDF, Excel, Word, PowerPoint, txt files, html, php, data base, images, vector draw, 3D files, videos, maps, music… Electronic signature and SMART VERIFICATION. Performs several types of signatures, PKCS7/CMS and advanced CAdES-T, CadES-C and CadES-XL. Allow any TimeStamp Server. It supports any certificate available in your Windows Certificate Store, including those on your SmartCards. It checks online revocation status and trust using the Certificate Authority. XolidoSign supports integrated PDF signature, allowing visible or invisible signature field on PDF itself, or external for all kind of document. XolidoSign allows unlimited file size. It allows multiple and concurrent signature and verification process. XolidoSign is intended for use by any professional or citizen bringing them new technologies of digital signature and timestamping. For all kinds of groups, like students, engineers, professionals of any kind, SMEs... Using this application, the process of signing electronic documents will be greatly simplified. It also gets your shipping costs (stamps, envelopes, paper ...) reduced using electronic documents, maintaining security in your electronic transactions (invoices, contracts, posting notes...).