diff --git a/app/src/main/java/lightcontainer/domains/client/Context.java b/app/src/main/java/lightcontainer/domains/client/Context.java
index 0df8787..c002c9f 100644
--- a/app/src/main/java/lightcontainer/domains/client/Context.java
+++ b/app/src/main/java/lightcontainer/domains/client/Context.java
@@ -1,6 +1,7 @@
 package lightcontainer.domains.client;
 
 import lightcontainer.storage.File;
+import lightcontainer.storage.ReadOnlyFile;
 import lightcontainer.storage.Repository;
 import lightcontainer.utils.AES_GCM;
 import lightcontainer.utils.ShaHasher;
@@ -52,7 +53,8 @@ public class Context {
                 this.login = login;
                 return true;
             }
-        } catch (AES_GCM.AesGcmException ignored) { }
+        } catch (AES_GCM.AesGcmException ignored) {
+        }
         return false;
     }
 
@@ -166,7 +168,17 @@ public class Context {
         return this.repository.addFileFor(new File(fileName, fileNameSalt, size, iv, Set.of(domain)), getLogin());
     }
 
-    public File getFileOf(String fileName, String userName) {
+    public String getHashedFileName(String fileName) {
+        ReadOnlyFile file = repository.getFileOf(fileName, login);
+        if (file != null) {
+            String completeFileName = login + "_" + fileName;
+            ShaHasher hasher = new ShaHasher(completeFileName);
+            return hasher.fromSalt(hasher.saltToByte(file.getFileNameSalt()));
+        }
+        return null;
+    }
+
+    public ReadOnlyFile getFileOf(String fileName, String userName) {
         return this.repository.getFileOf(fileName, userName);
     }
 
@@ -185,4 +197,8 @@ public class Context {
     public void setDomain(String domain) {
         this.domain = domain;
     }
+
+    public void deleteFile(String deletedFileName) {
+        repository.deleteFileOf(deletedFileName, login);
+    }
 }
diff --git a/app/src/main/java/lightcontainer/protocol/ProtocolReader.java b/app/src/main/java/lightcontainer/protocol/ProtocolReader.java
index 133a820..0990f1a 100644
--- a/app/src/main/java/lightcontainer/protocol/ProtocolReader.java
+++ b/app/src/main/java/lightcontainer/protocol/ProtocolReader.java
@@ -93,6 +93,7 @@ public abstract class ProtocolReader {
 
         /**
          * Permet de récupérer le context courant
+         *
          * @return Context courant
          */
         protected Context getContext() {
@@ -140,7 +141,7 @@ public abstract class ProtocolReader {
      * Cette méthode est appelée lors de l'exécution de la règle
      *
      * @param context Utilisateur context.
-     * @param data Paramètres pour créer la commande.
+     * @param data    Paramètres pour créer la commande.
      */
     protected abstract <T extends ProtocolResult> T onExecuted(Context context, String... data);
 
diff --git a/app/src/main/java/lightcontainer/protocol/rules/reader/EraseErrorRule.java b/app/src/main/java/lightcontainer/protocol/rules/reader/EraseErrorRule.java
new file mode 100644
index 0000000..6cf945a
--- /dev/null
+++ b/app/src/main/java/lightcontainer/protocol/rules/reader/EraseErrorRule.java
@@ -0,0 +1,28 @@
+package lightcontainer.protocol.rules.reader;
+
+import lightcontainer.domains.client.Context;
+import lightcontainer.interfaces.ProtocolRepository;
+import lightcontainer.protocol.ProtocolReader;
+import lightcontainer.protocol.rules.writer.RemoveFileErrorRule;
+
+public class EraseErrorRule extends ProtocolReader {
+
+    private static final String PATTERN = "^ERASE_ERROR\r\n$";
+
+    private static final String NAME = "ERASE_ERROR";
+
+    private final ProtocolRepository protocolRep;
+
+
+    protected EraseErrorRule(ProtocolRepository protocolRep) {
+        super(NAME, PATTERN);
+        this.protocolRep = protocolRep;
+    }
+
+    @Override
+    protected ProtocolResult onExecuted(Context context, String... data) {
+        ProtocolReader.ProtocolResult result = new ProtocolReader.ProtocolResult(context);
+        result.setResultCommand(protocolRep.executeWriter(context, RemoveFileErrorRule.NAME), ResultCmdReceiver.CLIENT);
+        return result;
+    }
+}
diff --git a/app/src/main/java/lightcontainer/protocol/rules/reader/EraseFileRule.java b/app/src/main/java/lightcontainer/protocol/rules/reader/EraseFileRule.java
new file mode 100644
index 0000000..1573cf7
--- /dev/null
+++ b/app/src/main/java/lightcontainer/protocol/rules/reader/EraseFileRule.java
@@ -0,0 +1,15 @@
+package lightcontainer.protocol.rules.reader;
+
+import lightcontainer.protocol.ProtocolWriter;
+
+public class EraseFileRule extends ProtocolWriter {
+
+    private static final String PATTERN = "^ERASEFILE ([A-Za-z0-9.]{50,200})\r\n$";
+
+    public static String NAME = "ERASEFILE";
+
+
+    protected EraseFileRule() {
+        super(NAME, PATTERN);
+    }
+}
diff --git a/app/src/main/java/lightcontainer/protocol/rules/reader/EraseOkRule.java b/app/src/main/java/lightcontainer/protocol/rules/reader/EraseOkRule.java
new file mode 100644
index 0000000..9ff6b44
--- /dev/null
+++ b/app/src/main/java/lightcontainer/protocol/rules/reader/EraseOkRule.java
@@ -0,0 +1,31 @@
+package lightcontainer.protocol.rules.reader;
+
+import lightcontainer.domains.client.Context;
+import lightcontainer.interfaces.ProtocolRepository;
+import lightcontainer.protocol.ProtocolReader;
+import lightcontainer.protocol.rules.writer.RemoveFileOkRule;
+
+public class EraseOkRule extends ProtocolReader {
+
+    private static final String PATTERN = "^ERASE_OK\r\n$";
+
+    private static final String NAME = "ERASE_OK";
+
+    private final ProtocolRepository protocolRep;
+
+    protected EraseOkRule(ProtocolRepository protocolRep) {
+        super(NAME, PATTERN);
+        this.protocolRep = protocolRep;
+    }
+
+    @Override
+    protected ProtocolReader.ProtocolResult onExecuted(Context context, String... data) {
+        ProtocolReader.ProtocolResult result = new ProtocolReader.ProtocolResult(context);
+        String deletedFileName = context.getDataString("fileName");
+        context.deleteFile(deletedFileName);
+        result.setResultCommand(protocolRep.executeWriter(context, RemoveFileOkRule.NAME), ResultCmdReceiver.CLIENT);
+        return result;
+    }
+
+
+}
diff --git a/app/src/main/java/lightcontainer/protocol/rules/reader/GetFileRule.java b/app/src/main/java/lightcontainer/protocol/rules/reader/GetFileRule.java
index 6015a90..35323ca 100644
--- a/app/src/main/java/lightcontainer/protocol/rules/reader/GetFileRule.java
+++ b/app/src/main/java/lightcontainer/protocol/rules/reader/GetFileRule.java
@@ -5,6 +5,7 @@ import lightcontainer.interfaces.ProtocolRepository;
 import lightcontainer.protocol.ProtocolReader;
 import lightcontainer.protocol.rules.writer.GetFileErrorRule;
 import lightcontainer.storage.File;
+import lightcontainer.storage.ReadOnlyFile;
 
 public class GetFileRule extends ProtocolReader {
     // Constants
@@ -47,7 +48,7 @@ public class GetFileRule extends ProtocolReader {
     protected GetFileRule.Result onExecuted(Context context, String... data) {
         GetFileRule.Result result = new GetFileRule.Result(context, data[FILE_NAME]);
 
-        File file = context.getFileOf(data[FILE_NAME], context.getLogin());
+        ReadOnlyFile file = context.getFileOf(data[FILE_NAME], context.getLogin());
 
         if (true) {
 
diff --git a/app/src/main/java/lightcontainer/protocol/rules/reader/RemoveFileRule.java b/app/src/main/java/lightcontainer/protocol/rules/reader/RemoveFileRule.java
new file mode 100644
index 0000000..4b1bdaa
--- /dev/null
+++ b/app/src/main/java/lightcontainer/protocol/rules/reader/RemoveFileRule.java
@@ -0,0 +1,59 @@
+package lightcontainer.protocol.rules.reader;
+
+import lightcontainer.domains.client.Context;
+import lightcontainer.interfaces.ProtocolRepository;
+import lightcontainer.protocol.ProtocolReader;
+import lightcontainer.protocol.rules.writer.RemoveFileErrorRule;
+
+public class RemoveFileRule extends ProtocolReader {
+
+    private static final String PATTERN = "^REMOVEFILE ([^ !]{1,20})\r\n$";
+
+    private static final String NAME = "REMOVEFILE";
+
+    private static final int FILENAME = 0;
+
+
+    private final ProtocolRepository protocolRep;
+
+    protected RemoveFileRule(ProtocolRepository protocolRep) {
+        super(NAME, PATTERN);
+        this.protocolRep = protocolRep;
+    }
+
+    public class Result extends ProtocolResult {
+        private final String fileName;
+
+        public Result(Context context, String fileName) {
+            super(context);
+            this.fileName = fileName;
+        }
+
+        public String getFileName() {
+            return fileName;
+        }
+    }
+
+
+    @Override
+    protected RemoveFileRule.Result onExecuted(Context context, String... data) {
+        RemoveFileRule.Result result = new RemoveFileRule.Result(context, data[FILENAME]);
+        String extendedFileName = context.getHashedFileName(result.getFileName());
+
+        if (extendedFileName != null) {
+            context.putDataString("fileName", result.getFileName());
+            result.setResultCommand(protocolRep.executeWriter(context, EraseFileRule.NAME, extendedFileName), ResultCmdReceiver.STOREBACKEND);
+        } else {
+            result.setResultCommand(protocolRep.executeWriter(context, RemoveFileErrorRule.NAME), ResultCmdReceiver.CLIENT);
+        }
+
+        return result;
+    }
+
+    @Override
+    protected ProtocolReader.ProtocolResult onError(Context context) {
+        ProtocolReader.ProtocolResult result = new ProtocolReader.ProtocolResult(context);
+        result.setResultCommand(protocolRep.executeWriter(context, RemoveFileErrorRule.NAME), ResultCmdReceiver.CLIENT);
+        return result;
+    }
+}
diff --git a/app/src/main/java/lightcontainer/protocol/rules/reader/SendErrorRule.java b/app/src/main/java/lightcontainer/protocol/rules/reader/SendErrorRule.java
index e4a589b..83653fc 100644
--- a/app/src/main/java/lightcontainer/protocol/rules/reader/SendErrorRule.java
+++ b/app/src/main/java/lightcontainer/protocol/rules/reader/SendErrorRule.java
@@ -4,7 +4,6 @@ import lightcontainer.domains.client.Context;
 import lightcontainer.interfaces.ProtocolRepository;
 import lightcontainer.protocol.ProtocolReader;
 import lightcontainer.protocol.rules.writer.SaveFileErrorRule;
-import lightcontainer.protocol.rules.writer.SaveFileOkRule;
 
 /**
  * Règle permettant de de confirmer la sauvegrade d'un fichier.
diff --git a/app/src/main/java/lightcontainer/protocol/rules/reader/SendOkRule.java b/app/src/main/java/lightcontainer/protocol/rules/reader/SendOkRule.java
index d4c2b61..c0a9275 100644
--- a/app/src/main/java/lightcontainer/protocol/rules/reader/SendOkRule.java
+++ b/app/src/main/java/lightcontainer/protocol/rules/reader/SendOkRule.java
@@ -15,7 +15,7 @@ public class SendOkRule extends ProtocolReader {
 
     private static final String NAME = "SEND_OK";
 
-    private ProtocolRepository protocolRep;
+    private final ProtocolRepository protocolRep;
 
     // Constructor
     public SendOkRule(ProtocolRepository protocolRep) {
@@ -25,7 +25,7 @@ public class SendOkRule extends ProtocolReader {
 
 
     @Override
-    protected ProtocolReader.ProtocolResult onExecuted(Context context, String... data) {
+    protected ProtocolResult onExecuted(Context context, String... data) {
         ProtocolReader.ProtocolResult result = new ProtocolReader.ProtocolResult(context);
         result.setResultCommand(protocolRep.executeWriter(context, SaveFileOkRule.NAME), ResultCmdReceiver.CLIENT);
 
diff --git a/app/src/main/java/lightcontainer/protocol/rules/writer/RemoveFileErrorRule.java b/app/src/main/java/lightcontainer/protocol/rules/writer/RemoveFileErrorRule.java
new file mode 100644
index 0000000..4f91bfc
--- /dev/null
+++ b/app/src/main/java/lightcontainer/protocol/rules/writer/RemoveFileErrorRule.java
@@ -0,0 +1,14 @@
+package lightcontainer.protocol.rules.writer;
+
+import lightcontainer.protocol.ProtocolWriter;
+
+public class RemoveFileErrorRule extends ProtocolWriter {
+
+    private static final String PATTERN = "^REMOVEFILE_ERROR\r\n$";
+
+    public static String NAME = "REMOVEFILE_ERROR";
+
+    protected RemoveFileErrorRule() {
+        super(NAME, PATTERN);
+    }
+}
diff --git a/app/src/main/java/lightcontainer/protocol/rules/writer/RemoveFileOkRule.java b/app/src/main/java/lightcontainer/protocol/rules/writer/RemoveFileOkRule.java
new file mode 100644
index 0000000..964f5e6
--- /dev/null
+++ b/app/src/main/java/lightcontainer/protocol/rules/writer/RemoveFileOkRule.java
@@ -0,0 +1,13 @@
+package lightcontainer.protocol.rules.writer;
+
+import lightcontainer.protocol.ProtocolWriter;
+
+public class RemoveFileOkRule extends ProtocolWriter {
+
+    private static final String PATTERN = "^REMOVEFILE_OK\r\n$";
+    public static String NAME = "REMOVEFILE_OK";
+
+    protected RemoveFileOkRule() {
+        super(NAME, PATTERN);
+    }
+}
diff --git a/app/src/main/java/lightcontainer/storage/File.java b/app/src/main/java/lightcontainer/storage/File.java
index c610a07..4c3ab3d 100644
--- a/app/src/main/java/lightcontainer/storage/File.java
+++ b/app/src/main/java/lightcontainer/storage/File.java
@@ -6,7 +6,7 @@ import java.util.Set;
 /**
  * File represents all information related to a file
  */
-public class File {
+public class File implements ReadOnlyFile {
     // Variables
     private final String name;
     private final String fileNameSalt;
@@ -23,22 +23,27 @@ public class File {
         this.storage = storage;
     }
 
+    @Override
     public String getName() {
         return name;
     }
 
+    @Override
     public String getFileNameSalt() {
         return fileNameSalt;
     }
 
+    @Override
     public int getSize() {
         return size;
     }
 
+    @Override
     public String getIv() {
         return iv;
     }
 
+    @Override
     public Iterator<String> getStorageIterator() {
         return storage.iterator();
     }
diff --git a/app/src/main/java/lightcontainer/storage/ReadOnlyFile.java b/app/src/main/java/lightcontainer/storage/ReadOnlyFile.java
new file mode 100644
index 0000000..ae7bf29
--- /dev/null
+++ b/app/src/main/java/lightcontainer/storage/ReadOnlyFile.java
@@ -0,0 +1,16 @@
+package lightcontainer.storage;
+
+import java.util.Iterator;
+
+public interface ReadOnlyFile {
+
+    String getName();
+
+    String getFileNameSalt();
+
+    int getSize();
+
+    String getIv();
+
+    Iterator<String> getStorageIterator();
+}
diff --git a/app/src/main/java/lightcontainer/storage/Repository.java b/app/src/main/java/lightcontainer/storage/Repository.java
index 43dd38f..3561d73 100644
--- a/app/src/main/java/lightcontainer/storage/Repository.java
+++ b/app/src/main/java/lightcontainer/storage/Repository.java
@@ -151,7 +151,7 @@ public class Repository {
      *
      * @author Unknown...
      */
-    public File getFileOf(String fileName, String userName) {
+    public ReadOnlyFile getFileOf(String fileName, String userName) {
         return this.appData.getFileOf(fileName, userName);
     }