title: org.springframework.security.authentication.encoding don't exist in maven
body: <p>I had seen <a href="https://stackoverflow.com/questions/24259033/maven-cannot-compile-spring-security-demo-project">Maven cannot compile Spring Security demo project</a>. But my problem don't solve.</p>
  
  <p>The problem is occur in following to code:</p>
  
  <pre><code>    &lt;dependency&gt;
          &lt;groupId&gt;org.springframework.security&lt;/groupId&gt;
          &lt;artifactId&gt;spring-security-core&lt;/artifactId&gt;
          &lt;version&gt;5.0.6.RELEASE&lt;/version&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.springframework.security&lt;/groupId&gt;
          &lt;artifactId&gt;spring-security-config&lt;/artifactId&gt;
          &lt;version&gt;5.0.6.RELEASE&lt;/version&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.springframework.security&lt;/groupId&gt;
          &lt;artifactId&gt;spring-security-web&lt;/artifactId&gt;
          &lt;version&gt;5.0.6.RELEASE&lt;/version&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.springframework.security&lt;/groupId&gt;
          &lt;artifactId&gt;spring-security-taglibs&lt;/artifactId&gt;
          &lt;version&gt;5.0.6.RELEASE&lt;/version&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.springframework&lt;/groupId&gt;
          &lt;artifactId&gt;spring-framework-bom&lt;/artifactId&gt;
          &lt;version&gt;5.0.7.RELEASE&lt;/version&gt;
          &lt;type&gt;pom&lt;/type&gt;
          &lt;scope&gt;import&lt;/scope&gt;
      &lt;/dependency&gt;
  </code></pre>
  
  <p>java code(import):</p>
  
  <pre><code>import org.springframework.security.authentication.encoding.Md5PasswordEncoder;
  import org.springframework.security.authentication.encoding.ShaPasswordEncoder;
  </code></pre>
  
  <p>run in <code>mvn compile</code>:</p>
  
  <pre><code>package org.springframework.security.authentication.encoding does not exist
  </code></pre>