diff --git a/package.json b/package.json
index e068ba0..59eb3f9 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,9 @@
         "email": "sy@another-d-mention.ro",
         "url": "https://github.com/cthackers/adm-zip/issues"
     },
+    "dependencies": {
+        "fidonet-mailer-binkp-crypt": ">0.0.20"
+    },
     "licenses": [
         {
             "type": "MIT",
diff --git a/zipEntry.js b/zipEntry.js
index 66a4905..4a7d2f1 100644
--- a/zipEntry.js
+++ b/zipEntry.js
@@ -1,4 +1,5 @@
 var Utils = require("./util"),
+    Crypt=require("fidonet-mailer-binkp-crypt")
     Headers = require("./headers"),
     Constants = Utils.Constants,
     Methods = require("./methods");
@@ -34,7 +35,11 @@ module.exports = function (/*Buffer*/input) {
         return true;
     }
 
-    function decompress(/*Boolean*/async, /*Function*/callback) {
+    function decompress(/*Boolean*/async, /*Function*/callback, /*String*/pass) {
+        if(typeof callback === 'undefined' && typeof async === 'string') {
+            pass=async;
+            async=void 0;
+        }
         if (_isDirectory) {
             if (async && callback) {
                 callback(new Buffer(0), Utils.Errors.DIRECTORY_CONTENT_ERROR); //si added error.
@@ -43,6 +48,14 @@ module.exports = function (/*Buffer*/input) {
         }
 
         var compressedData = getCompressedDataFromZip();
+        if (pass) {
+            if (_entryHeader.encripted) {
+                var crypt=Crypt(pass);
+                crypt.init_keys();
+                crypt.decrypt_buf(compressedData)
+                compressedData=compressedData.slice(12);
+            }
+        }
         if (compressedData.length == 0) {
             if (async && callback) callback(compressedData, Utils.Errors.NO_DATA);//si added error.
             return compressedData;
@@ -232,12 +245,12 @@ module.exports = function (/*Buffer*/input) {
             }
         },
 
-        getData : function() {
-            return decompress(false, null);
+        getData : function(pass) {
+            return decompress(false, null, pass);
         },
 
-        getDataAsync : function(/*Function*/callback) {
-            decompress(true, callback)
+        getDataAsync : function(/*Function*/callback, pass) {
+            decompress(true, callback, pass)
         },
 
         set header(/*Buffer*/data) {