Updates to the code

Encryption-Bean/ejbModule/META-INF/ejb-jar.xml

 <?xml version="1.0" encoding="UTF-8"?>
-<ejb-jar xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:ejb="http://java.sun.com/xml/ns/javaee/ejb-jar_3_0.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/ejb-jar_3_1.xsd" version="3.1">
-  <display-name>Encryption-Bean </display-name>
-  <ejb-client-jar>Encryption-BeanClient.jar</ejb-client-jar>
+<ejb-jar xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
+         xmlns="http://java.sun.com/xml/ns/javaee" 
+         xmlns:ejb="http://java.sun.com/xml/ns/javaee/ejb-jar_3_0.xsd" 
+         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/ejb-jar_3_1.xsd" 
+         version="3.1">
+  
+  <enterprise-beans>
+     <session>
+       <ejb-name>EncryptionBean</ejb-name>
+       
+       <env-entry>
+         <env-entry-name>ciphersPassphrase</env-entry-name>
+         <env-entry-type>java.lang.String</env-entry-type>
+         <env-entry-value>OverriddenPassword</env-entry-value>
+       </env-entry>
+       
+       <env-entry>
+         <env-entry-name>messageDigestAlgorithm</env-entry-name>
+         <env-entry-type>java.lang.String</env-entry-type>
+         <env-entry-value>SHA</env-entry-value>
+       </env-entry>
+     </session>
+  </enterprise-beans>
 </ejb-jar>
\ No newline at end of file

Encryption-BeanClient/ejbModule/br/ufrn/imd/imd0409/encryption/EncryptionLocalBusiness.java

 package br.ufrn.imd.imd0409.encryption;
 
+import javax.ejb.Local;
+
+@Local
 public interface EncryptionLocalBusiness extends EncryptionCommonBusiness {
 
 }

Encryption-BeanClient/ejbModule/br/ufrn/imd/imd0409/encryption/EncryptionRemoteBusiness.java

 package br.ufrn.imd.imd0409.encryption;
 
+import javax.ejb.Remote;
+
+@Remote
 public interface EncryptionRemoteBusiness extends EncryptionCommonBusiness {
 
 }