Namespace Javax.Xml.Crypto.Dsig.Dom Classes DOMSignContext https://docs.oracle.com/en/java/javase/11/docs/api/java.xml.crypto/javax/xml/crypto/dsig/dom/DOMSignContext.html DOMValidateContext https://docs.oracle.com/en/java/javase/11/docs/api/java.xml.crypto/javax/xml/crypto/dsig/dom/DOMValidateContext.html