Legacy notice!

iText 5 is the previous major version of iText's leading PDF SDK. iText 5 has been EOL, and is no longer developed. Switch your project to iText 7, integrating the latest developments.
Check related iText 7 content!

These examples were written in the context of the white paper Digital Signatures for PDF documents.

c2_01_signhelloworld

c2_02_signhelloworldwithtempfile

c2_03_signemptyfield

c2_04_createemptyfield

c2_05_customappearance

c2_06_signatureappearance

c2_07_signatureappearances

c2_08_signaturemetadata

c2_09_signaturetypes

c2_10_sequentialsignatures

c2_11_signatureworkflow

c2_12_lockfields