diff --git a/encryption/encryption.js b/encryption/encryption.js
new file mode 100644
index 0000000..84a13c5
--- /dev/null
+++ b/encryption/encryption.js
@@ -0,0 +1,159 @@
+// contains encryption tools
+// made by cool-dev-guy with combination of link-lock code.
+
+const short_api = {
+  'post':"https://api.shrtco.de/v2/shorten?url=",
+  'fetch':"https://api.shrtco.de/v2/info?code="
+}
+async function generateFragment(url, passwd, hint, useRandomSalt, useRandomIv) {
+  const api = apiVersions[LATEST_API_VERSION];
+
+  const salt = useRandomSalt ? await api.randomSalt() : null;
+  const iv = useRandomIv ? await api.randomIv() : null;
+  const encrypted = await api.encrypt(url, passwd, salt, iv);
+  const output = {
+    v: LATEST_API_VERSION,
+    e: b64.binaryToBase64(new Uint8Array(encrypted))
+  }
+
+  // Add the hint if there is one
+  if (hint != "") {
+    output["h"] = hint;
+  }
+
+  // Add the salt and/or initialization vector if randomly generated
+  if (useRandomSalt) {
+    output["s"] = b64.binaryToBase64(salt);
+  }
+  if (useRandomIv) {
+    output["i"] = b64.binaryToBase64(iv);
+  }
+
+  // Return the base64-encoded output
+  return b64.encode(JSON.stringify(output));
+}
+async function encryptMessage(password,message){
+  // Check that password is successfully confirmed
+  url = message;
+  const confirmPassword = password;
+  const confirmation = password;
+  // if (password != confirmation) {
+  //   confirmPassword.setCustomValidity("Passwords do not match");
+  //   confirmPassword.reportValidity();
+  //   return;
+  // }
+
+  // Initialize values for encryption
+  const useRandomIv = true;
+  const useRandomSalt = true;
+
+  const hint = "cool-chat(devoloped by cool-dev-guy)(encription used from github.com/jstrieb/link-lock)";
+
+  const encrypted = await generateFragment(url, password, hint, useRandomSalt,useRandomIv);
+  const output = `https://example.com/?text=${encrypted}`;
+  return output;
+}
+function createMessageURI(text) {
+  return new Promise((resolve, reject) => {
+    const url = `${short_api.post}${text}`;
+    const xhr = new XMLHttpRequest();
+    xhr.open('GET', url, true);
+    xhr.onload = function () {
+      if (xhr.status === 201) {
+        const responseData = JSON.parse(xhr.responseText);
+        // console.log('Request was successful.');
+        // console.log('Response content:', responseData);
+        resolve(responseData.result.code);
+      } else {
+        console.log('Request failed:', xhr.statusText);
+        reject(xhr.statusText);
+      }
+    };
+    xhr.onerror = function () {
+      console.log('Network error occurred.');
+      reject('Network error');
+    };
+    xhr.send();
+  });
+}
+function fetchMessageURI(code) {
+  return new Promise((resolve, reject) => {
+    const url = `${short_api.fetch}${code}`;
+    const xhr = new XMLHttpRequest();
+    xhr.open('GET', url, true);
+    xhr.onload = function () {
+      if (xhr.status === 200) {
+        const responseData = JSON.parse(xhr.responseText);
+        // console.log('Response content:', responseData);
+        const encryptedMessage = responseData.result.url;
+        resolve(encryptedMessage);
+      } else {
+        console.log('Request failed with status:', xhr.status);
+        reject(xhr.statusText);
+      };
+    };
+    xhr.onerror = function () {
+      console.log('Network error occurred.');
+      reject('Network error');
+    };
+    xhr.send();
+  });
+};
+async function decryptMessage(urlx) {
+    if (!("b64" in window)) {
+      console.error("Base64 library not loaded.");
+      return;
+    }
+    if (!("apiVersions" in window)) {
+      console.error("API library not loaded.");
+      return;
+    }
+    const urlObject = new URL(urlx);
+    const searchParams = urlObject.searchParams;
+    const textParameterValue = searchParams.get("text");
+    if (textParameterValue !== null) {
+      // console.log("Encripted message:", textParameterValue);
+    } else {
+      console.error("The message is corrupted.");
+    }
+    const hash = `${textParameterValue}`;
+    let params;
+    try {
+      params = JSON.parse(b64.decode(hash));
+    } catch {
+      return "err";
+    }
+    const api = apiVersions[params["v"]];
+    const encrypted = b64.base64ToBinary(params["e"]);
+    const salt = "s" in params ? b64.base64ToBinary(params["s"]) : null;
+    const iv = "i" in params ? b64.base64ToBinary(params["i"]) : null;
+    password = "default";
+    let url;
+      try {
+        url = await api.decrypt(encrypted, password, salt, iv);
+        return url;
+      } catch {
+        return "err";
+      }
+}
+// MessageObject (aka message code) its a set of approx 6 chars representing a message.
+async function createMessageObject(message) {
+  try {
+    const _Encrypted_msg = await encryptMessage('default', `https://cool-dev-guy.github.io/link-encrypted-text/?text=${message}`);
+    // console.log(_Encrypted_msg)
+    const code = await createMessageURI(_Encrypted_msg);
+    console.log('Code:', code);
+  } catch (error) {
+    console.error('Error:', error);
+  }
+}
+async function readMessageObject(code) {
+  try {
+    const _Encrypted_msg = await fetchMessageURI(code);
+    const _msg = await decryptMessage(_Encrypted_msg);
+    console.log(_msg);
+    console.log('Message:',new URL(_msg).searchParams.get('text'));
+  } catch (error) {
+    console.error('Error:', error);
+  }
+}