diff --git a/configuration.md b/configuration.md
index 87ad5af..b6e5262 100644
--- a/configuration.md
+++ b/configuration.md
@@ -28,6 +28,9 @@ The following config parameters are supported, they are defined in `src/config.j
 |COPILOT_ROLE| The role to identify copilot|'copilot'|
 |HELP_LINK| The link for help| 'https://github.com/topcoder-platform/topcoder-x-ui/wiki'|
 |ADMINISTRATOR_ROLES| The array of roles to be considered as admin| `['administrator', 'admin']`|
+|TOPCODER_AUTH_SECRET| The auth secret used to sign the JWT| No default - needs to be set up|
+|TOPCODER_VALID_ISSUERS| Stringified array of valid JWT issuers| `'["topcoder-dev.com"]'`|
+|TOPCODER_JWT_KEY_CACHE_TIME| They JWT cache time | 90 |
 
 ## GitHub OAuth App Setup
 
diff --git a/package-lock.json b/package-lock.json
index 11e710c..40d04cc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -217,16 +217,73 @@
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+                "@types/node": "*"
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+            "requires": {
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+        "@types/express": {
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+            "resolved": "https://registry.npmjs.org/@types/express/-/express-4.16.1.tgz",
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+            "requires": {
+                "@types/body-parser": "*",
+                "@types/express-serve-static-core": "*",
+                "@types/serve-static": "*"
+            }
+        },
+        "@types/express-jwt": {
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+            "resolved": "https://registry.npmjs.org/@types/express-jwt/-/express-jwt-0.0.34.tgz",
+            "integrity": "sha1-/b7kxq9cCiRu8qkz9VGZc8dxfwI=",
+            "requires": {
+                "@types/express": "*",
+                "@types/express-unless": "*"
+            }
+        },
+        "@types/express-serve-static-core": {
+            "version": "4.16.4",
+            "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.16.4.tgz",
+            "integrity": "sha512-x/8h6FHm14rPWnW2HP5likD/rsqJ3t/77OWx2PLxym0hXbeBWQmcPyHmwX+CtCQpjIfgrUdEoDFcLPwPZWiqzQ==",
+            "requires": {
+                "@types/node": "*",
+                "@types/range-parser": "*"
+            }
+        },
+        "@types/express-unless": {
+            "version": "0.5.1",
+            "resolved": "https://registry.npmjs.org/@types/express-unless/-/express-unless-0.5.1.tgz",
+            "integrity": "sha512-5fuvg7C69lemNgl0+v+CUxDYWVPSfXHhJPst4yTLcqi4zKJpORCxnDrnnilk3k0DTq/WrAUdvXFs01+vUqUZHw==",
+            "requires": {
+                "@types/express": "*"
+            }
+        },
         "@types/lodash": {
             "version": "4.14.110",
             "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.110.tgz",
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         },
+        "@types/mime": {
+            "version": "2.0.1",
+            "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.1.tgz",
+            "integrity": "sha512-FwI9gX75FgVBJ7ywgnq/P7tw+/o1GUbtP0KzbtusLigAOgIgNISRK0ZPl4qertvXSIE8YbsVJueQ90cDt9YYyw=="
+        },
         "@types/node": {
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-            "dev": true
+            "integrity": "sha512-DoWK5a544Jcr6C1qBadalyj3gQT5V9B87qFBb+uOOq1Id309Lbe10zwsCGCURZEOBoS/pOsmbDN4FnD4sOwJaw=="
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@@ -234,12 +291,26 @@
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             "dev": true
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             "dev": true
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+        "@types/serve-static": {
+            "version": "1.13.2",
+            "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.2.tgz",
+            "integrity": "sha512-/BZ4QRLpH/bNYgZgwhKEh+5AsboDBcUdlBYgzoLX0fpj3Y2gp6EApyOlM3bK53wQS/OE1SrdSYBAbux2D1528Q==",
+            "requires": {
+                "@types/express-serve-static-core": "*",
+                "@types/mime": "*"
+            }
+        },
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+                "qs": "git://github.com/jfromaniello/node-querystring.git#fix_ie7_bug_with_arrays",
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                 "trim": "~0.0.1",
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@@ -766,7 +837,7 @@
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-                    "from": "qs@git://github.com/jfromaniello/node-querystring.git#5d96513991635e3e22d7aa54a8584d6ce97cace8"
+                    "from": "git://github.com/jfromaniello/node-querystring.git#fix_ie7_bug_with_arrays"
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@@ -1590,6 +1661,14 @@
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+            "resolved": "https://registry.npmjs.org/backoff/-/backoff-2.5.0.tgz",
+            "integrity": "sha1-9hbtqdPktmuMp/ynn2lXIsX44m8=",
+            "requires": {
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+            }
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-            "dev": true
+            "integrity": "sha512-dwVUVIXsBZXwTuwnXI9RK8sBmgq09NDHzyR9SAph9eqk76gKK2JSQmZARC2zRC81JC2QTtxD0ARU5qTS25gIGw=="
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+            "resolved": "https://registry.npmjs.org/bunyan/-/bunyan-1.8.12.tgz",
+            "integrity": "sha1-8VDw9nSKvdcq6uhPBEA74u8RN5c=",
+            "requires": {
+                "dtrace-provider": "~0.8",
+                "moment": "^2.10.6",
+                "mv": "~2",
+                "safe-json-stringify": "~1"
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+            "resolved": "https://registry.npmjs.org/codependency/-/codependency-0.1.4.tgz",
+            "integrity": "sha1-0XY6tyZL1wyR2WJumIYtN5K/jUo=",
+            "requires": {
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+                    "integrity": "sha1-n7P0AE+QDYPEeWj+QvdYPgWDLMk="
+                }
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+            "resolved": "https://registry.npmjs.org/dtrace-provider/-/dtrace-provider-0.8.7.tgz",
+            "integrity": "sha1-3JObTT4GIM/gwc2APQ0tftBP/QQ=",
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+                "crypto-js": "^3.1.9-1",
+                "jsbn": "^0.1.0",
+                "superagent": "^3.8.2",
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-            "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
-            "dev": true
+            "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
         },
         "yeast": {
             "version": "0.1.2",
diff --git a/package.json b/package.json
index d85d04d..0d4d706 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,6 @@
         "joi": "^10.6.0",
         "jquery": "~2.1.1",
         "jsonwebtoken": "^7.4.3",
-        "jwt-decode": "^2.2.0",
         "lodash": "^4.17.4",
         "metismenu": "~2.0.2",
         "mongoose": "^4.11.9",
@@ -72,9 +71,10 @@
         "pace-js": "~1.0.2",
         "parse-domain": "^2.1.2",
         "shortid": "^2.2.8",
+        "ssl-express-www": "^3.0.3",
         "superagent": "^3.6.0",
         "superagent-promise": "^1.1.0",
-        "ssl-express-www":"^3.0.3",
+        "tc-core-library-js": "appirio-tech/tc-core-library-js.git#v2.4",
         "typescript": "~2.3.3",
         "uuid": "^3.1.0",
         "winston": "^2.3.1"
diff --git a/src/app.js b/src/app.js
index fa285b9..cacc64a 100644
--- a/src/app.js
+++ b/src/app.js
@@ -15,8 +15,8 @@ const express = require('express');
 const bodyParser = require('body-parser');
 const session = require('express-session');
 const cookieParser = require('cookie-parser');
-const jwtDecode = require('jwt-decode');
 const secure = require('ssl-express-www');
+const jwtAuth = require('tc-core-library-js').middleware.jwtAuthenticator;
 const config = require('./config');
 const routes = require('./routes');
 const logger = require('./common/logger');
@@ -40,18 +40,34 @@ _.forEach(routes, (verbs, path) => {
       throw new Error(`${def.method} is undefined`);
     }
     const actions = [];
+
+    // TODO: Replace this with actually passing the token from
+    // `tc-accounts` as Authorization header
     actions.push((req, res, next) => {
       const v3jwt = _.get(req.cookies, constants.JWT_V3_NAME);
-      if (v3jwt) {
-        const decoded = jwtDecode(v3jwt);
-        req.currentUser = {
-          handle: decoded.handle.toLowerCase(),
-          roles: decoded.roles,
-        };
-      }
+      _.set(req, 'headers.authorization', `Bearer ${v3jwt}`);
       req.signature = `${def.controller}#${def.method}`;
       next();
     });
+
+    // Verify the JWT
+    actions.push(jwtAuth({
+      ..._.pick(config.TOPCODER, [
+        'AUTH_SECRET',
+        'VALID_ISSUERS',
+        'JWT_KEY_CACHE_TIME',
+      ]),
+    }));
+
+    actions.push((req, res, next) => {
+      if (!req.authUser) {
+        return next(new errors.UnauthorizedError('Authorization failed.'));
+      }
+      req.currentUser = req.authUser;
+
+      return next();
+    });
+
     if (def.tcLogin) {
       // middleware to handle TC login
       actions.push((req, res, next) => {
diff --git a/src/config.js b/src/config.js
index efad084..4852dad 100644
--- a/src/config.js
+++ b/src/config.js
@@ -40,4 +40,9 @@ module.exports = {
   COPILOT_ROLE: process.env.COPILOT_ROLE || 'copilot',
   HELP_LINK: process.env.HELP_LINK || 'https://github.com/topcoder-platform/topcoder-x-ui/wiki',
   ADMINISTRATOR_ROLES: process.env.ADMINISTRATOR_ROLES || ['administrator', 'admin'],
+  TOPCODER: {
+    AUTH_SECRET: process.env.TOPCODER_AUTH_SECRET || 'secret',
+    VALID_ISSUERS: process.env.TOPCODER_VALID_ISSUERS || '["topcoder-dev.com"]',
+    JWT_KEY_CACHE_TIME: process.env.TOPCODER_JWT_KEY_CACHE_TIME || 90, // eslint-disable-line no-magic-numbers
+  },
 };