问题 This question already has answers here : How to show digital PDF signature in all document's Page using iText? (2 answers) Closed 3 years ago . I have generated a report which have 3 pages using iReport. Now the signature only appears in one page. But I need to sign each page using iText. PdfReader reader = new PdfReader(fullFilePath); String outputPath = reportPath + randomUUID + fileExtension; FileOutputStream fout = new FileOutputStream(outputPath); stp = PdfStamper.createSignature(reader,