Signing a DOCX with a post-quantum ML-DSA CertifiCate takes the same Code as RSA - only the PFX Changes. What works in GroupDoCs.Signature 26.9, what does not, and how to measure the Cost....Signing a DOCX with a post-quantum ML-DSA certificate takes the same code as RSA - only the PFX changes. What works in GroupDocs.Signature 26.9, what does not, and how to measure the cost.