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diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java
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+++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java
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+/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ * 
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ * 
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ * 
+ * $Id: IncrementalUpdateInformation.java,v 1.2 2006/10/31 08:09:33 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.io.Serializable;
+import java.util.List;
+
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+
+/**
+ * This parameter object contains all useful inforamtion the binary incremental
+ * update methods need to create and replace a binary singature block.
+ * 
+ * <p>
+ * This class is basically used to transport information about the document from
+ * the prepareSign to the finishSign of the Signator. In future, this could be
+ * extended and encapsulated to task proprietary IUI instances. E.g. a
+ * BinarySignatorIUI, a TextualSignatorIUI, both implementing the core IUI
+ * interface, but encapsulating Binary or Textual specialities.
+ * </p>
+ * 
+ * @author wprinz
+ */
+public class IncrementalUpdateInformation implements Serializable
+{
+  /**
+   * SVUID.
+   */
+  private static final long serialVersionUID = -5904526956127108035L;
+
+  /**
+   * The original PDF document.
+   */
+  public byte[] original_document = null;
+
+  /**
+   * The Singature type to be created.
+   */
+  public String signature_type = null;
+
+  /**
+   * The signed pdf document.
+   * 
+   * <p>
+   * This is the original document plus the incremental update block.
+   * </p>
+   */
+  public byte[] signed_pdf = null;
+
+  /**
+   * The start index of this incremental update block.
+   */
+  int start_index = -1;
+
+  /**
+   * The indirect reference of the egiz dict.
+   */
+  // PdfIndirectReference egiz_dict_ir = null;
+  public int egiz_dict_ir_number;
+
+  public int egiz_dict_ir_generation;
+
+  /**
+   * The List of ReplaceInfo objects specifying the byte ranges where the
+   * variable data has to be fille in.
+   */
+  public List replaces = null;
+
+  /**
+   * The List of StringInfo objects specifying the byte ranges that should
+   * be/were signed.
+   */
+  public List byte_ranges = null;
+
+  /**
+   * The indirect reference of the signature x-object.
+   */
+  // public PdfIndirectReference temp_ir;
+  public int temp_ir_number;
+
+  public int temp_ir_generation;
+
+  /**
+   * The start index of the content stream of the signature x-object.
+   */
+  public int content_stream_start = -1;
+
+  /**
+   * The length of the content stream of the signature x-object.
+   */
+  public int content_stream_length = -1;
+
+  /**
+   * The document text for signing.
+   */
+  public String document_text;
+
+  /**
+   * The SignatureObject containing the variable values after the document text
+   * has been signed.
+   * <p>
+   * These values have to be filled in.
+   * </p>
+   */
+  public SignatureObject signed_signature_object;
+
+  /**
+   * The start of the /encodings array.
+   */
+  public int enc_start = -1;
+
+  /**
+   * The length of the /encodings array.
+   */
+  public int enc_length = -1;
+
+  /**
+   * The start of the first /Cert
+   */
+  public int cert_start = -1;
+
+  /**
+   * The length of the /cert placeholder.
+   */
+  public int cert_length = -1;
+
+  /**
+   * The list of strings of the KZ.
+   */
+  public List kz_list;
+
+  /**
+   * The table position.
+   */
+  public TablePos pos;
+
+}