diff --git a/example/coap-server.ts b/example/coap-server.ts
index f934661..3ff2a43 100644
--- a/example/coap-server.ts
+++ b/example/coap-server.ts
@@ -1,6 +1,7 @@
 import { createServer } from 'coap'
 import { EDHOC, DefaultEdhocCredentialManager, DefaultEdhocCryptoManager, EdhocMethod, EdhocSuite, X509Credentials } from '../dist/index'
 import { randomBytes } from 'crypto'
+import { decodeAll } from 'cbor'
 
 const server = createServer({ type: 'udp4' });
 const sessions = new Map<string, EDHOC>();
@@ -20,12 +21,26 @@ credentialManager.addTrustRoot(rootCertificate);
 
 server.on('request', async (req, res) => {
     if (req.method === 'POST' && req.url === '/.well-known/edhoc') {
-        const isTrue = req.payload.subarray(0, 1).equals(Buffer.from([0xf5]));
+        // Handle Initialization
+        let isTrue = false;
+        let method = EdhocMethod.Method0;
+
+        try {
+            const payload = await decodeAll(req.payload);
+            isTrue = (typeof payload[0] == "boolean") && payload[0] === true;
+            method = payload[1] as EdhocMethod;
+        }
+        catch {
+            // Do nothing
+        }
+
         if (isTrue) {
             // Responder creates a new session
             const connectionID = randomBytes(4);
-            const responder = new EDHOC(connectionID, EdhocMethod.Method0, [ EdhocSuite.Suite2 ], credentialManager, cryptoManager);
-            responder.logger = (name, value) => console.log(">>>>\n", name, value.toString('hex'), '\n<<<<');
+            const responder = new EDHOC(connectionID, method, [ EdhocSuite.Suite2 ], credentialManager, cryptoManager);
+            
+            responder.logger = (name, value) => console.log(name, value.toString('hex'), `\n`);
+
             // Process message 1
             const message1 = req.payload.subarray(1);
             console.log("message1", message1.toString('hex'));
@@ -36,29 +51,35 @@ server.on('request', async (req, res) => {
             const message2 = await responder.composeMessage2([{ label: 1245, value: Buffer.from('00112233445566', 'hex') }]);
             console.log("message2", message2.toString('hex'));
             
+            // Store Sesssion
             sessions.set(connectionID.toString('hex'), responder);
 
             // Respond with message 2
             res.end(message2);
         }
         else {
-            // Process message 3
-            const connectionID = req.payload.subarray(0, 4);
-            const responder = sessions.get(connectionID.toString('hex'));
-            console.log("=");
-            console.log("=");
-            console.log(req.payload.toString('hex'))
-            console.log("=");
-            console.log("=");
+            try {
+                // Decode CBOR
+                const payload = await decodeAll(req.payload);
+                const responder = sessions.get(payload[0].toString('hex'));
+                
+                // Check Session
+                if (responder === undefined) {
+                    throw new Error('Session does not exist')
+                }
 
-            if (responder) {
-                const message3 = req.payload.subarray(4);
-                console.log("message3", message3.toString('hex'));
+                // Message 3
+                const message3 = req.payload.slice(payload[0].length + 1);               
                 const ead_3 = await responder.processMessage3(message3);
                 console.log("ead_3", ead_3);
-                res.end();
-                console.log("ead_3", ead_3);
                 console.log("OSCORE Context", await responder.exportOSCORE());
+
+                // Respond
+                res.end();
+            }
+            catch (error) {
+                res.code = '5.00';
+                res.end(error);
             }
         }
 
diff --git a/package-lock.json b/package-lock.json
index daaa6e4..0b17ad6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,6 +12,7 @@
       "dependencies": {
         "@noble/curves": "^1.4.0",
         "bindings": "^1.5.0",
+        "cbor": "^9.0.2",
         "coap": "^1.3.0"
       },
       "devDependencies": {
@@ -3610,6 +3611,17 @@
       "resolved": "https://registry.npmjs.org/capitalize/-/capitalize-2.0.4.tgz",
       "integrity": "sha512-wcSyiFqXRYyCoqu0o0ekXzJAKCLMkqWS5QWGlgTJFJKwRmI6pzcN2hBl5VPq9RzLW5Uf4FF/V/lcFfjCtVak2w=="
     },
+    "node_modules/cbor": {
+      "version": "9.0.2",
+      "resolved": "https://registry.npmjs.org/cbor/-/cbor-9.0.2.tgz",
+      "integrity": "sha512-JPypkxsB10s9QOWwa6zwPzqE1Md3vqpPc+cai4sAecuCsRyAtAl/pMyhPlMbT/xtPnm2dznJZYRLui57qiRhaQ==",
+      "dependencies": {
+        "nofilter": "^3.1.0"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
     "node_modules/chalk": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
@@ -8241,6 +8253,14 @@
       "integrity": "sha512-d9VeXT4SJ7ZeOqGX6R5EM022wpL+eWPooLI+5UpWn2jCT1aosUQEhQP214x33Wkwx3JQMvIm+tIoVOdodFS40g==",
       "dev": true
     },
+    "node_modules/nofilter": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/nofilter/-/nofilter-3.1.0.tgz",
+      "integrity": "sha512-l2NNj07e9afPnhAhvgVrCD/oy2Ai1yfLpuo3EpiO1jFTsB4sFz6oIfAfSZyQzVpkZQ9xS8ZS5g1jCBgq4Hwo0g==",
+      "engines": {
+        "node": ">=12.19"
+      }
+    },
     "node_modules/normalize-package-data": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-6.0.1.tgz",
diff --git a/package.json b/package.json
index 7e1fff4..1d369af 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
   "dependencies": {
     "@noble/curves": "^1.4.0",
     "bindings": "^1.5.0",
+    "cbor": "^9.0.2",
     "coap": "^1.3.0"
   },
   "devDependencies": {