Aloaha Sign is an excellent tool for validating PDF, p7m, d2d, xmldsig or PKCS 7 signatures.Furthermore it is possible to digitally sign virtually any filetype with any native supported smartcard.Document FormatsPDF Documents with Adobe.PPKMS / adbe.pkcs7.detached signatures PDF Documents with Adobe.PPKMS / adbe.x509.rsa_sha1 signatures Certificates in .cer Format (X.509) other formats on request Here are some key features of \"Aloaha Sign\":