diff --git a/src/main/java/im/rosetta/executors/Executor7Read.java b/src/main/java/im/rosetta/executors/Executor7Read.java
index 8383e21..56aa2e1 100644
--- a/src/main/java/im/rosetta/executors/Executor7Read.java
+++ b/src/main/java/im/rosetta/executors/Executor7Read.java
@@ -38,6 +38,14 @@ public class Executor7Read extends PacketExecutor<Packet7Read> {
             client.disconnect(Failures.HANDSHAKE_NOT_COMPLETED);
             return;
         }
+        if(!eciAuthentificate.getPublicKey().equals(fromPublicKey)){
+            /**
+             * Клиент пытается прочитать сообщения от имени того, кем не является
+             */
+            client.disconnect(Failures.DATA_MISSMATCH);
+            return;
+        }
+        
         packet.setPrivateKey("");
 
         if(toPublicKey.startsWith("#group:")){