Developer's DescriptionBy IDSignetEnable unlimited number of signatures to the same document.ID-Sign for Office is a set of digital signature software that allows user to sign directly and visually in Word and Excel document, for Office2000, OfficeXP, and Office2003. ID-Sign supports unlimited number of signatures in the same document, and can highlight contents locked by a signature. ID-Sign supports USB crypto tokens, and any X.509v3-compliant certificate. ID-Sign support offline signature verification as well as certificate validation using CRL and OCSP.