diff --git a/jni/NativeFormats/util/AndroidUtil.cpp b/jni/NativeFormats/util/AndroidUtil.cpp
index 9235b2ce1..a1bc25965 100644
--- a/jni/NativeFormats/util/AndroidUtil.cpp
+++ b/jni/NativeFormats/util/AndroidUtil.cpp
@@ -36,6 +36,7 @@ JavaClass AndroidUtil::Class_java_io_InputStream("java/io/InputStream");
 
 JavaClass AndroidUtil::Class_ZLibrary("org/geometerplus/zlibrary/core/library/ZLibrary");
 JavaClass AndroidUtil::Class_ZLFile("org/geometerplus/zlibrary/core/filesystem/ZLFile");
+JavaClass AndroidUtil::Class_FileEncryptionInfo("org/geometerplus/zlibrary/core/enryption/FileEncryptionInfo");
 JavaClass AndroidUtil::Class_ZLFileImage("org/geometerplus/zlibrary/core/image/ZLFileImage");
 JavaClass AndroidUtil::Class_ZLTextModel("org/geometerplus/zlibrary/text/model/ZLTextModel");
 JavaClass AndroidUtil::Class_CachedCharStorageException("org/geometerplus/zlibrary/text/model/CachedCharStorageException");
@@ -93,6 +94,8 @@ shared_ptr<StringMethod> AndroidUtil::Method_ZLFile_getPath;
 shared_ptr<BooleanMethod> AndroidUtil::Method_ZLFile_isDirectory;
 shared_ptr<LongMethod> AndroidUtil::Method_ZLFile_size;
 
+shared_ptr<Constructor> AndroidUtil::Constructor_FileEncryptionInfo;
+
 shared_ptr<Constructor> AndroidUtil::Constructor_ZLFileImage;
 
 shared_ptr<StaticObjectMethod> AndroidUtil::StaticMethod_Paths_cacheDirectory;
@@ -172,6 +175,8 @@ bool AndroidUtil::init(JavaVM* jvm) {
 	Method_ZLFile_getPath = new StringMethod(Class_ZLFile, "getPath", "()");
 	Method_ZLFile_size = new LongMethod(Class_ZLFile, "size", "()");
 
+	Constructor_FileEncryptionInfo = new Constructor(Class_FileEncryptionInfo, "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V");
+
 	Constructor_ZLFileImage = new Constructor(Class_ZLFileImage, "(Ljava/lang/String;Lorg/geometerplus/zlibrary/core/filesystem/ZLFile;Ljava/lang/String;[I[I)V");
 
 	StaticMethod_Paths_cacheDirectory = new StaticObjectMethod(Class_Paths, "cacheDirectory", Class_java_lang_String, "()");
diff --git a/jni/NativeFormats/util/AndroidUtil.h b/jni/NativeFormats/util/AndroidUtil.h
index ae6c9e742..773b4a8e7 100644
--- a/jni/NativeFormats/util/AndroidUtil.h
+++ b/jni/NativeFormats/util/AndroidUtil.h
@@ -59,6 +59,7 @@ public:
 	static JavaClass Class_java_io_InputStream;
 	static JavaClass Class_ZLibrary;
 	static JavaClass Class_ZLFile;
+	static JavaClass Class_FileEncryptionInfo;
 	static JavaClass Class_ZLFileImage;
 	static JavaClass Class_ZLTextModel;
 	static JavaClass Class_CachedCharStorageException;
@@ -99,6 +100,8 @@ public:
 	static shared_ptr<BooleanMethod> Method_ZLFile_isDirectory;
 	static shared_ptr<LongMethod> Method_ZLFile_size;
 
+	static shared_ptr<Constructor> Constructor_FileEncryptionInfo;
+
 	static shared_ptr<Constructor> Constructor_ZLFileImage;
 
 	static shared_ptr<StaticObjectMethod> StaticMethod_NativeFormatPlugin_create;
diff --git a/src/org/geometerplus/zlibrary/core/encryption/FileEncryptionInfo.java b/src/org/geometerplus/zlibrary/core/encryption/FileEncryptionInfo.java
new file mode 100644
index 000000000..6e3a0b881
--- /dev/null
+++ b/src/org/geometerplus/zlibrary/core/encryption/FileEncryptionInfo.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2007-2014 Geometer Plus <contact@geometerplus.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+package org.geometerplus.zlibrary.core.encryption;
+
+public class FileEncryptionInfo {
+	public final String Uri;
+	public final String Method;
+	public final String Algorithm;
+	public final String ContentId;
+
+	public FileEncryptionInfo(String uri, String method, String algorithm, String contentId) {
+		Uri = uri;
+		Method = method;
+		Algorithm = algorithm;
+		ContentId = contentId;
+	}
+}