diff --git a/src/server/controllers/authentication/oauth/google.js b/src/server/controllers/authentication/oauth/google.js
deleted file mode 100644
index f301ba7..0000000
--- a/src/server/controllers/authentication/oauth/google.js
+++ /dev/null
@@ -1,70 +0,0 @@
-import jsonwebtoken from 'jsonwebtoken';
-import { AuthorizationCode } from 'simple-oauth2';
-import log4js from 'log4js';
-import { AUTH_OAUTH_ERR_GOOGLE, AUTH_OAUTH_ERR_GOOGLE_FAILED_TOKEN_FETCH } from '../../../consistency/terms';
-
-const logger = log4js.getLogger();
-
-const keys = {
-  web: {
-    client_id: '816666184056-n2cpdtsf2v9iiv81ro80cckl5f4oi4p8.apps.googleusercontent.com', project_id: 'glassy-tube-338505', auth_uri: 'https://accounts.google.com/o/oauth2/auth', token_uri: 'https://oauth2.googleapis.com/token', auth_provider_x509_cert_url: 'https://www.googleapis.com/oauth2/v1/certs', client_secret: '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', redirect_uris: ['http://localhost/authentication/oauth/callback'], javascript_origins: ['http://localhost'],
-  },
-};
-
-const config = {
-  client: {
-    id: keys.web.client_id,
-    secret: keys.web.client_secret,
-  },
-  auth: {
-    // token server
-    tokenHost: 'https://oauth2.googleapis.com',
-    tokenPath: '/token',
-
-    // authorization server
-    authorizeHost: 'https://accounts.google.com',
-    authorizePath: '/o/oauth2/v2/auth',
-  },
-};
-
-export async function getToken(code, scope) {
-  const client = new AuthorizationCode(config);
-
-  const tokenParams = {
-    code,
-    redirect_uri: 'http://localhost/authentication/oauth/callback',
-    scope,
-  };
-
-  let accessToken;
-
-  try {
-    accessToken = await client.getToken(tokenParams);
-  } catch (error) {
-    logger.warn(AUTH_OAUTH_ERR_GOOGLE, AUTH_OAUTH_ERR_GOOGLE_FAILED_TOKEN_FETCH, error);
-    return { error: true, ...AUTH_OAUTH_ERR_GOOGLE_FAILED_TOKEN_FETCH };
-  }
-
-  logger.info(`accessToken: ${accessToken}`);
-
-  const id = jsonwebtoken.decode(accessToken.token.id_token);
-
-  logger.info(`jsonwebtoken.${id}`);
-
-  return id;
-}
-
-export async function getURL() {
-  const client = new AuthorizationCode(config);
-
-  return client.authorizeURL({
-    redirect_uri: 'http://localhost/authentication/oauth/callback',
-    scope: 'https://www.googleapis.com/auth/userinfo.email',
-    state: 'ada',
-  });
-}
-
-export default {
-  getToken,
-  getURL,
-};
diff --git a/src/server/controllers/authentication/oauth/index.js b/src/server/controllers/authentication/oauth/index.js
deleted file mode 100644
index 8b1a393..0000000
--- a/src/server/controllers/authentication/oauth/index.js
+++ /dev/null
@@ -1 +0,0 @@
-// empty
diff --git a/src/server/router/api/auth/oauth.js b/src/server/router/api/auth/oauth.js
deleted file mode 100644
index d7e1bbd..0000000
--- a/src/server/router/api/auth/oauth.js
+++ /dev/null
@@ -1,39 +0,0 @@
-import express from 'express';
-import log4js from 'log4js';
-
-import { getURL, getToken } from '../../../controllers/authentication/oauth/google';
-import { requireAuthenticated } from '../../../middlewares/authentication';
-
-const router = express.Router();
-const logger = log4js.getLogger();
-
-router.get('/authentication/oauth/callback', async (req, res) => {
-  logger.info(req.query);
-  res.json(await getToken(req.query.code, req.query.scope));
-});
-
-router.get('/authentication/oauth/:provider', async (req, res) => {
-  const { provider } = req.params;
-  logger.info('provider', provider);
-  let url;
-  switch (provider) {
-    case 'google':
-      url = await getURL();
-      break;
-    default:
-      url = false;
-      break;
-  }
-
-  if (url) {
-    res.redirect(url);
-  } else {
-    res.json({ error: true, msg: 'Invalid provider' });
-  }
-});
-
-router.get('/authentication/oauth/pair/:provider', requireAuthenticated, async (req, res) => {
-  res.status(200);
-});
-
-export default router;
diff --git a/src/server/router/api/auth/twofactor.js b/src/server/router/api/auth/twofactor.js
deleted file mode 100644
index 99d531f..0000000
--- a/src/server/router/api/auth/twofactor.js
+++ /dev/null
@@ -1,11 +0,0 @@
-import express from 'express';
-
-import { requireAuthenticated } from '../../../middlewares/authentication';
-
-const router = express.Router();
-
-router.get('/authentication/twofactor/enrol', requireAuthenticated, async () => {
-  // TODO: implementation
-});
-
-export default router;