# sign-pdf Sign PDF files Sign with certs and private key: ```shell $ java -jar sign-pdf.jar \ --in input.pdf \ --out signed.pdf \ --certs certs.pem \ --key private.pem ``` Sign with certs and PIV: ```shell $ java -jar sign-pdf.jar \ --in input.pdf \ --out signed.pdf \ --certs certs.pem \ --slot 90\ --pin ****** ```