添加数字签名后文件大小会增加

I am signing the pdfs using the usb e-token, using the PKCS11 module in my java code. The size of the document increases from 50kb to 2mb. As i understand this is happening because of the CRL (Certificate Revocation List) that is added to the document when signing. Is there any way i can avoid adding this list or avoid the size of my file increasing.I am signing the pdfs using the usb e-token, us