diff --git a/index.d.ts b/index.d.ts
index 8d7accf..9e0fc94 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -19,7 +19,7 @@ export default class SecureFile {
     private getCode();
     private makeRequest(endpoint, method, query, body);
     list(folder?: string): Promise<File[]>;
-    create(name: string, data: Buffer, type: "text" | "binary", folder?: string, preview?: Buffer): Promise<File>;
+    create(name: string, data: Buffer, type: "text" | "binary", folder?: string, encrypt?: boolean, preview?: Buffer): Promise<File>;
     get(id: string, version?: string): Promise<Buffer>;
     update(id: string, data: Buffer, preview?: Buffer): Promise<File>;
     delete(id: string): Promise<boolean>;
diff --git a/index.js b/index.js
index 5913bf6..88709d4 100644
--- a/index.js
+++ b/index.js
@@ -36,8 +36,18 @@ class SecureFile {
         statusParser(res);
         return await res.json();
     }
-    async create(name, data, type, folder, preview) {
-        let res = await this.makeRequest("/files", "POST", { type: type, name: name, preview: preview, folder: folder }, data);
+    async create(name, data, type, folder, encrypt = true, preview) {
+        let params = { type: type, name: name, no_encryption: !encrypt };
+        if (preview) {
+            params.preview = preview;
+        }
+        if (folder) {
+            params.folder = folder;
+        }
+        if (!encrypt) {
+            params.no_encryption = true;
+        }
+        let res = await this.makeRequest("/files", "POST", params, data);
         statusParser(res);
         return res.json();
     }
diff --git a/index.ts b/index.ts
index 94d35a6..379d53d 100644
--- a/index.ts
+++ b/index.ts
@@ -54,8 +54,18 @@ export default class SecureFile {
       return await res.json();
    }
 
-   async create(name: string, data: Buffer, type: "text" | "binary", folder?: string, preview?: Buffer): Promise<File> {
-      let res = await this.makeRequest("/files", "POST", { type: type, name: name, preview: preview, folder: folder }, data)
+   async create(name: string, data: Buffer, type: "text" | "binary", folder?: string, encrypt: boolean = true, preview?: Buffer): Promise<File> {
+      let params: any = { type: type, name: name, no_encryption: !encrypt };
+      if (preview) {
+         params.preview = preview;
+      }
+      if (folder) {
+         params.folder = folder;
+      }
+      if (!encrypt) {
+         params.no_encryption = true;
+      }
+      let res = await this.makeRequest("/files", "POST", params, data)
       statusParser(res);
       return res.json();
    }
diff --git a/test.js b/test.js
index 1329793..e54944e 100644
--- a/test.js
+++ b/test.js
@@ -1,5 +1,6 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
+const rsa = require("node-rsa");
 const index_1 = require("./index");
 const fs_1 = require("fs");
 const buffer_1 = require("buffer");
@@ -13,15 +14,18 @@ let testver;
 let testver2;
 const testfolder = "iabos";
 let ftestid;
+let e_testid;
+let private_key;
 module.exports = {
     setUp: function (finished) {
         let pk = fs_1.readFileSync("./private.pem");
-        sf = new index_1.default("http://localhost:3005/api", "test", pk.toString("utf8"));
+        private_key = pk.toString("utf8");
+        sf = new index_1.default("http://localhost:3005/api", "test", private_key);
         finished();
     },
     create: async function (test) {
         test.expect(2);
-        let res = await sf.create(testname, testdata, "text", undefined, testprev);
+        let res = await sf.create(testname, testdata, "text", undefined, false, testprev);
         test.ok(res);
         test.ok(res._id);
         testid = res._id;
@@ -83,7 +87,7 @@ module.exports = {
     folder: {
         create: async function (test) {
             test.expect(2);
-            let res = await sf.create(testname, testdata, "text", testfolder, testprev);
+            let res = await sf.create(testname, testdata, "text", testfolder, false, testprev);
             test.ok(res);
             test.ok(res._id);
             ftestid = res._id;
@@ -109,5 +113,31 @@ module.exports = {
             test.ok(res);
             test.done();
         },
+    },
+    encryption: {
+        create: async function (test) {
+            test.expect(2);
+            let res = await sf.create(testname, testdata, "text", undefined, true, testprev);
+            test.ok(res);
+            test.ok(res._id);
+            e_testid = res._id;
+            testver = res.version;
+            test.done();
+        },
+        get: async function (test) {
+            let r = new rsa(private_key, "pkcs1-pem");
+            test.expect(2);
+            let res = await sf.get(e_testid);
+            res = r.decrypt(res);
+            test.ok(res);
+            test.equal(res.toString(), testdata.toString());
+            test.done();
+        },
+        delete: async function (test) {
+            test.expect(1);
+            let res = await sf.delete(e_testid);
+            test.ok(res);
+            test.done();
+        },
     }
 };
diff --git a/test.ts b/test.ts
index 7c82a62..7e318c1 100644
--- a/test.ts
+++ b/test.ts
@@ -1,3 +1,4 @@
+import * as rsa from "node-rsa";
 import SecureFile from "./index";
 import { readFileSync } from "fs";
 import { equal, deepEqual } from "assert";
@@ -15,6 +16,10 @@ let testver2;
 
 const testfolder = "iabos";
 let ftestid;
+
+let e_testid;
+let private_key;
+
 interface TestType {
    expect(cnt: number): void;
    ok(value, message?: string): void;
@@ -33,12 +38,13 @@ interface TestType {
 module.exports = {
    setUp: function (finished) {
       let pk = readFileSync("./private.pem");
-      sf = new SecureFile("http://localhost:3005/api", "test", pk.toString("utf8"));
+      private_key = pk.toString("utf8");
+      sf = new SecureFile("http://localhost:3005/api", "test", private_key);
       finished();
    },
    create: async function (test: TestType) {
       test.expect(2);
-      let res = await sf.create(testname, testdata, "text", undefined, testprev)
+      let res = await sf.create(testname, testdata, "text", undefined, false, testprev)
       test.ok(res);
       test.ok(res._id);
       testid = res._id;
@@ -102,7 +108,7 @@ module.exports = {
    folder: {
       create: async function (test: TestType) {
          test.expect(2);
-         let res = await sf.create(testname, testdata, "text", testfolder, testprev)
+         let res = await sf.create(testname, testdata, "text", testfolder, false, testprev)
          test.ok(res);
          test.ok(res._id);
          ftestid = res._id;
@@ -128,5 +134,31 @@ module.exports = {
          test.ok(res);
          test.done();
       },
+   },
+   encryption: {
+      create: async function (test: TestType) {
+         test.expect(2);
+         let res = await sf.create(testname, testdata, "text", undefined, true, testprev)
+         test.ok(res);
+         test.ok(res._id);
+         e_testid = res._id;
+         testver = res.version;
+         test.done();
+      },
+      get: async function (test: TestType) {
+         let r = new rsa(private_key, "pkcs1-pem");
+         test.expect(2);
+         let res = await sf.get(e_testid);
+         res = r.decrypt(res);
+         test.ok(res);
+         test.equal(res.toString(), testdata.toString());
+         test.done();
+      },
+      delete: async function (test: TestType) {
+         test.expect(1);
+         let res = await sf.delete(e_testid);
+         test.ok(res);
+         test.done();
+      },
    }
 }
\ No newline at end of file