diff --git a/package-lock.json b/package-lock.json
index 56e4ccb..e297152 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -159,6 +159,16 @@
         }
       }
     },
+    "@oslab/atob": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/@oslab/atob/-/atob-0.1.0.tgz",
+      "integrity": "sha512-WCyYRySdkc2OWNdsx5s7wPzUFdbOe0ivSWtkDbQE/klj4gCCcVPyjsFB9V9rarTAP9zc1pxC2Y3ACOGudqKw3g=="
+    },
+    "@oslab/btoa": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/@oslab/btoa/-/btoa-0.1.0.tgz",
+      "integrity": "sha512-6f5wwOkOuka5brUjKi5NUENvBp0LesYNNhBBugbVxZcqAgLTzea+6L1dl3ZKIhDE0fi86AuqWDtkb93+fLlSsg=="
+    },
     "abab": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/abab/-/abab-1.0.4.tgz",
diff --git a/package.json b/package.json
index ebb47c5..d1b3c56 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,8 @@
     ]
   },
   "dependencies": {
+    "@oslab/btoa": "^0.1.0",
+    "@oslab/atob": "^0.1.0",
     "awesomplete": "^1.1.2",
     "axios": "^0.18.0",
     "bootstrap": "^4.0.0",
diff --git a/src/services/url-parser.js b/src/services/url-parser.js
index a253ed6..bbe815e 100644
--- a/src/services/url-parser.js
+++ b/src/services/url-parser.js
@@ -1,5 +1,7 @@
 "use strict";
 
+import atob from "@oslab/atob";
+
 export function cleanUrl(url) {
   if (!url) {
     return "";
@@ -49,7 +51,7 @@ export function getSite() {
   });
 }
 
-export function getPasswordFromUrlQuery(query) {
+function passwordProfileFromRawQuery(query) {
   const password = {};
   ["uppercase", "lowercase", "numbers", "symbols"].forEach(booleanishQuery => {
     if (booleanishQuery in query) {
@@ -70,3 +72,16 @@ export function getPasswordFromUrlQuery(query) {
   });
   return password;
 }
+
+function decodeBase64PasswordProfile(b64) {
+  return JSON.parse(atob(b64));
+}
+
+export function getPasswordFromUrlQuery(queryParameters) {
+  if ("passwordProfileEncoded" in queryParameters) {
+    return decodeBase64PasswordProfile(
+      queryParameters["passwordProfileEncoded"]
+    );
+  }
+  return passwordProfileFromRawQuery(queryParameters);
+}
diff --git a/src/store/actions.js b/src/store/actions.js
index 79b5e33..f84b627 100644
--- a/src/store/actions.js
+++ b/src/store/actions.js
@@ -21,8 +21,8 @@ export const loadPasswordProfile = ({ commit }, { site }) => {
 };
 
 export const getPasswordFromUrlQuery = ({ commit }, { query }) => {
-  if (Object.keys(query).length >= 9) {
-    const password = urlParser.getPasswordFromUrlQuery(query);
+  const password = urlParser.getPasswordFromUrlQuery(query);
+  if (Object.keys(password).length === 9) {
     commit(types.SET_PASSWORD, { password });
   }
 };
diff --git a/src/store/getters.js b/src/store/getters.js
index e723b02..7e867ee 100644
--- a/src/store/getters.js
+++ b/src/store/getters.js
@@ -1,3 +1,4 @@
+import btoa from "@oslab/btoa";
 import { defaultOptions } from "./defaultPassword";
 
 export const isAuthenticated = state => state.authenticated;
@@ -5,11 +6,9 @@ export const isAuthenticated = state => state.authenticated;
 export const isGuest = state => !state.authenticated;
 
 export const passwordURL = state => {
-  return `${state.baseURL}/#/?login=${state.password.login}&site=${state
-    .password.site}&uppercase=${state.password.uppercase}&lowercase=${state
-    .password.lowercase}&numbers=${state.password.numbers}&symbols=${state
-    .password.symbols}&length=${state.password.length}&counter=${state.password
-    .counter}&version=${state.password.version}`;
+  const base64PasswordProfile = btoa(JSON.stringify(state.password));
+  const encodedPasswordProfile = encodeURIComponent(base64PasswordProfile);
+  return `${state.baseURL}/#/?passwordProfileEncoded=${encodedPasswordProfile}`;
 };
 
 export const isDefaultProfile = state => {
diff --git a/test/unit/store.getters.js b/test/unit/store.getters.js
index 3af7707..27ab8a5 100644
--- a/test/unit/store.getters.js
+++ b/test/unit/store.getters.js
@@ -19,7 +19,21 @@ test("passwordURL", t => {
 
   t.is(
     getters.passwordURL(state),
-    "https://lesspass.com/#/?login=test@example.org&site=example.org&uppercase=true&lowercase=true&numbers=true&symbols=false&length=16&counter=1&version=2"
+    "https://lesspass.com/#/?passwordProfileEncoded=eyJsb2dpbiI6InRlc3RAZXhhbXBsZS5vcmciLCJzaXRlIjoiZXhhbXBsZS5vcmciLCJ1cHBlcmNhc2UiOnRydWUsImxvd2VyY2FzZSI6dHJ1ZSwibnVtYmVycyI6dHJ1ZSwic3ltYm9scyI6ZmFsc2UsImxlbmd0aCI6MTYsImNvdW50ZXIiOjEsInZlcnNpb24iOjJ9"
+  );
+});
+
+test("passwordURL encode uri component", t => {
+  const state = {
+    password: {
+      login: "contact@lesspass.com"
+    },
+    baseURL: "https://lesspass.com"
+  };
+
+  t.is(
+    getters.passwordURL(state),
+    "https://lesspass.com/#/?passwordProfileEncoded=eyJsb2dpbiI6ImNvbnRhY3RAbGVzc3Bhc3MuY29tIn0%3D"
   );
 });
 
diff --git a/test/unit/url-parser.js b/test/unit/url-parser.js
index 31f6173..0880b59 100644
--- a/test/unit/url-parser.js
+++ b/test/unit/url-parser.js
@@ -96,6 +96,25 @@ test("getPasswordFromUrlQuery", t => {
   t.deepEqual(urlParser.getPasswordFromUrlQuery(query), expectedPassword);
 });
 
+test("getPasswordFromUrlQuery with base 64 encoded password profile", t => {
+  const query = {
+    passwordProfileEncoded:
+      "eyJsb2dpbiI6InRlc3RAZXhhbXBsZS5vcmciLCJzaXRlIjoiZXhhbXBsZS5vcmciLCJ1cHBlcmNhc2UiOnRydWUsImxvd2VyY2FzZSI6dHJ1ZSwibnVtYmVycyI6dHJ1ZSwic3ltYm9scyI6ZmFsc2UsImxlbmd0aCI6MTYsImNvdW50ZXIiOjEsInZlcnNpb24iOjJ9"
+  };
+  const expectedPassword = {
+    login: "test@example.org",
+    site: "example.org",
+    uppercase: true,
+    lowercase: true,
+    numbers: true,
+    symbols: false,
+    length: 16,
+    counter: 1,
+    version: 2
+  };
+  t.deepEqual(urlParser.getPasswordFromUrlQuery(query), expectedPassword);
+});
+
 test("getPasswordFromUrlQuery booleanish", t => {
   const query = {
     uppercase: "true",