diff --git a/src/radius/handler/eap/eapMethods/challenges/PAPChallenge.ts b/src/radius/handler/eap/eapMethods/challenges/PAPChallenge.ts
deleted file mode 100644
index a9e9012..0000000
--- a/src/radius/handler/eap/eapMethods/challenges/PAPChallenge.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-import debug from 'debug';
-import { IEAPChallenge } from '../../../../../types/EAPChallenge';
-
-const log = debug('radius:eap:papchallenge');
-
-export class PAPChallenge implements IEAPChallenge {
-	// i couldn't find any documentation about it, therefore best guess how this is processed...
-	// http://www.networksorcery.com/enp/rfc/rfc1334.txt ?
-
-	decode(data: Buffer) {
-		const usrNameLength = data.slice(7, 8).readUInt8(0);
-		const user = data.slice(8, usrNameLength);
-		log('user', user, user.toString().trim());
-
-		let pwdStart = usrNameLength; // data.slice(usrNameLength);
-		const passwordDelimeter = Buffer.from([0x02, 0x40, 0x00, 0x00]);
-		let found = false;
-
-		let pwd: Buffer;
-
-		do {
-			const possibleDelimieter = data.slice(pwdStart, pwdStart + passwordDelimeter.length);
-			if (possibleDelimieter.equals(passwordDelimeter)) {
-				found = true;
-			}
-			if (!found) {
-				pwdStart++;
-			}
-		} while (!found && pwdStart < data.length);
-		if (!found) {
-			throw new Error("couldn't extract password");
-		}
-		// log('pwdStart+passwordDelimeter.length', pwdStart+passwordDelimeter.length);
-		// log('length', pwdStart + data.readUInt8(pwdStart+passwordDelimeter.length));
-		// first byte is a length property.. we ignore for now
-		pwd = data.slice(pwdStart + passwordDelimeter.length + 1); // , pwdStart+ data.readUInt8(pwdStart+passwordDelimeter.length));
-		// trim pwd
-		pwd = pwd.slice(0, pwd.indexOf(0x00));
-
-		log('pwd', pwd, pwd.toString().trim().length, pwd.toString());
-
-		return {
-			username: user.toString(),
-			password: pwd.toString()
-		};
-	}
-}