diff --git a/README.md b/README.md
index fc7446b..02cb4a1 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,12 @@
 
-# uid.tools
+# uid.security
 
-pom.xml:
+## pom.xml:
 
 1. in repositories section:
 
         <repository>
-            <id>ua.net.uid.releases</id>
+            <id>uid-gitbucket-maven-repository-releases</id>
             <url>https://git.uid.net.ua/maven/releases/</url>
         </repository>
 
@@ -15,5 +15,7 @@
         <dependency>
             <groupId>ua.net.uid</groupId>
             <artifactId>uid.security</artifactId>
-            <version>1.0.0</version>
+            <version>1.0.1</version>
         </dependency>
+
+
diff --git a/pom.xml b/pom.xml
index fa64b65..2f1c57f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,4 +1,20 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+-->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <groupId>ua.net.uid</groupId>
@@ -60,6 +76,34 @@
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>3.2.1</version>
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>3.2.0</version>
+                <executions>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
                 <version>2.22.2</version>
             </plugin>
diff --git a/src/main/java/ua/net/uid/utils/security/keccak/Keccak.java b/src/main/java/ua/net/uid/utils/security/keccak/Keccak.java
index 5ca68d7..db849b8 100644
--- a/src/main/java/ua/net/uid/utils/security/keccak/Keccak.java
+++ b/src/main/java/ua/net/uid/utils/security/keccak/Keccak.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2020 nightfall.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package ua.net.uid.utils.security.keccak;
 
 public class Keccak {
diff --git a/src/main/java/ua/net/uid/utils/security/keccak/KeccakDigest.java b/src/main/java/ua/net/uid/utils/security/keccak/KeccakDigest.java
index dc8a8eb..995ce88 100644
--- a/src/main/java/ua/net/uid/utils/security/keccak/KeccakDigest.java
+++ b/src/main/java/ua/net/uid/utils/security/keccak/KeccakDigest.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2020 nightfall.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package ua.net.uid.utils.security.keccak;
 
 import java.security.MessageDigest;
diff --git a/src/main/java/ua/net/uid/utils/security/keccak/KeccakProvider.java b/src/main/java/ua/net/uid/utils/security/keccak/KeccakProvider.java
index 7cedeb5..1efb59f 100644
--- a/src/main/java/ua/net/uid/utils/security/keccak/KeccakProvider.java
+++ b/src/main/java/ua/net/uid/utils/security/keccak/KeccakProvider.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2020 nightfall.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package ua.net.uid.utils.security.keccak;
 
 import java.security.Provider;
diff --git a/src/test/java/ua/net/uid/utils/security/keccak/KeccakTest.java b/src/test/java/ua/net/uid/utils/security/keccak/KeccakTest.java
index d071e3f..4675d3b 100644
--- a/src/test/java/ua/net/uid/utils/security/keccak/KeccakTest.java
+++ b/src/test/java/ua/net/uid/utils/security/keccak/KeccakTest.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2020 nightfall.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package ua.net.uid.utils.security.keccak;
 
 import org.junit.jupiter.api.Test;