Usage: secursign [options]
-sign : Digitally sign the document (default).
-keypath <string> : Path to key location
-keypass <string> : Password to access key; password to pkcs-12 file
-name <string> : Common name of the signer of the PDF file
-reason <string> : Reason why the signer is signing the PDF file
-location <string> : Physical location of the signing
-addfieldonly : Add signature field to document without signing.
-newsigfield <string> : Name of new signature field. (Requires top, left, bottom & right)
-page <int> : Number of page, on which, to add the new signature field.
-top <int> : New signature field position - top
-left <int> : New signature field position - left
-bottom <int> : New signature field position - bottom
-right <int> : New signature field position - right
-f <string> : Name of existing signature field to sign
-seal <string> : Path to PDF document containing the signature background seal
-sealpage <int> : Source page containing the signature background seal
-pdfa : Support PDF/A documents
-font <string> : Font used for signature; any OpenType font
-fontsize <int> : Font size of signature text.
-offset <int> : Signature text offset from the left edge of the signature field - 0 to 100%.
-listfonts : Print list of available fonts in the appligent_home fonts folder
-verify : Verify Signature
-printcert : Print Certificate Information during signature verification
-rc4 : Encrypt using the RC4 encryption algorithm
-aes : Encrypt using the AES encryption algorithm
-keylength <int> : Key Length. Valid options are 40, 128 & 256. Default is 128.
-ownerpass <string> : New Owner Password (Required)
-userpass <string> : New User Password
-onlyattach : Encrypt attachments only; uses AES encryption algorithm.
-noprint : Do Not Allow Printing
-nomodify : Do Not Allow Modifying the Document
-nocopy : Do Not Allow Copying text or graphics
-nonotes : Do Not Allow Adding or changing notes or form fields
-nofill : Do Not Allow Fill or Sign of Form Fields
-noaccess : Do Not Allow Accessibility
-noassembly : Do Not Allow Document Assembly
-nohighres : Do Not Allow High Resolution Printing
-remove : Remove all encryption from the PDF document. (Requires -d OwnerPassword)
-d <string> : Old Owner Password to Decrypt the file
-optimize : Combine -flate, -rascii, -nolzw, -optxobj, -optcontent and -optfonts
-nocomp : Do not compress using Object Streams; compatible with all versions of Acrobat
-comp : Compress using Object Streams; Acrobat 6 and later
-iso32000 : Set file for ISO 32000 compliance (PDF 1.7)
-w : Linearize saved file
-nomod : Retain current file modification date
-o <string> : New output file name, for multiple inputs, a path to an output directory
-l <string> : Write progress to the given log file name
-p : Log progress information
-v : Print version information
-r <string> : Application serial number
-h : Show help
-help : Show help