The Aloaha PDF Signator can sign any existing PDF Document. Aloaha does not require special prepared PDF documents or signature fields. Signatures produced with the Aloaha PDF Signator can be verified using standard Adobe Reader and Acrobat. The Aloaha PDF Signator is completely PKI neutral and will work with PKI components from any vendor (this includes CAs, certificates, CRLs, OCSP responders, smartcards, etc.).
