diff --git a/app/api/auth/[...nextauth]/route.ts b/app/api/auth/[...nextauth]/route.ts
new file mode 100644
index 0000000..4ac2005
--- /dev/null
+++ b/app/api/auth/[...nextauth]/route.ts
@@ -0,0 +1,6 @@
+import NextAuth from "next-auth";
+
+import { authOptions } from "@lib/authenticate";
+
+const handler = NextAuth(authOptions);
+export { handler as GET, handler as POST };
\ No newline at end of file
diff --git a/app/dashboard/page.tsx b/app/dashboard/page.tsx
index 7cf6c54..1ea4753 100644
--- a/app/dashboard/page.tsx
+++ b/app/dashboard/page.tsx
@@ -1,5 +1,6 @@
 import prisma from '@/lib/prisma';
 import ActiveCard from './ActiveCard';
+import { getAuthServerSession } from '@/lib/authenticate';
 
 export default async function Dashboard() {
 	const tests = await prisma.test.findMany({ select: { isActive: true, isPassed: true, id: true, testOf: { select: { id: true, firstName: true, lastName: true, isTeacher: true } } } });
@@ -7,6 +8,10 @@ export default async function Dashboard() {
 	const activeTests = tests.filter((test) => test.isActive);
 	const passedTests = tests.filter((test) => test.isPassed);
 
+	const authSession = await getAuthServerSession();
+
+	console.log(authSession);
+
 	return (
 		<div>
 			<h1>Dashboard</h1>
diff --git a/app/page.tsx b/app/page.tsx
index f0bd99a..3949590 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -1,14 +1,15 @@
 'use client';
 
-import { Poppins } from 'next/font/google'
-import { Check } from 'lucide-react'
+import { Poppins } from 'next/font/google';
+import { Check } from 'lucide-react';
 import { useState, useEffect } from 'react';
 import { useRouter } from 'next/navigation';
 
 import logo from '../images/logo.svg';
-import Image from "next/image";
-import {Input} from "@components/ui/input";
-import {white} from "next/dist/lib/picocolors";
+import Image from 'next/image';
+import { Input } from '@components/ui/input';
+import { white } from 'next/dist/lib/picocolors';
+import { signIn } from 'next-auth/react';
 
 export default function Home() {
 	const [password, setPassword] = useState('');
@@ -20,21 +21,27 @@ export default function Home() {
 		}
 	}, [router]);
 
-	function handleSubmit(event: React.FormEvent<HTMLFormElement>) {
+	async function handleSubmit(event: React.FormEvent<HTMLFormElement>) {
 		event.preventDefault();
 
-		localStorage.setItem('@password', password);
-		router.push('/play');
+		// localStorage.setItem('@password', password);
+		// router.push('/play');
+
+		console.log('Trying to sign in');
+		const result = await signIn('credentials', {
+			key: password,
+			callbackUrl: '/play',
+		});
 	}
 
 	return (
-		<div className={"w-full h-screen text-[#F0F0F0] bg-black p-12 flex flex-col items-center justify-center gap-y-28"}>
-			<Image src={logo} alt={"Logo"} width={100} height={200} className={"mx-auto w-full md:w-[400px]"}/>
-			<form onSubmit={handleSubmit} className={"flex flex-row gap-4 w-full md:w-[400px]"}>
+		<div className={'w-full h-screen text-[#F0F0F0] bg-black p-12 flex flex-col items-center justify-center gap-y-28'}>
+			<Image src={logo} alt={'Logo'} width={100} height={200} className={'mx-auto w-full md:w-[400px]'} />
+			<form onSubmit={handleSubmit} className={'flex flex-row gap-4 w-full md:w-[400px]'}>
 				<Input type="password" placeholder="Mot de passe" id="password" name="password" value={password} onChange={(e) => setPassword(e.target.value)}></Input>
-				<input type="submit" value="Submit" id="submit" className={"hidden"} />
-				<label htmlFor="submit" className={"w-[54px] h-[54px] bg-secondary rounded-[20px] contents-none grid place-content-center"}>
-					<Check width={24} height={24} color={"white"}/>
+				<input type="submit" value="Submit" id="submit" className={'hidden'} />
+				<label htmlFor="submit" className={'w-[54px] h-[54px] bg-secondary rounded-[20px] contents-none grid place-content-center'}>
+					<Check width={24} height={24} color={'white'} />
 				</label>
 			</form>
 		</div>
diff --git a/lib/authenticate.ts b/lib/authenticate.ts
new file mode 100644
index 0000000..409f9aa
--- /dev/null
+++ b/lib/authenticate.ts
@@ -0,0 +1,73 @@
+import Credentials from "next-auth/providers/credentials";
+import prisma from "./prisma";
+import { getServerSession, RequestInternal, type NextAuthOptions, User } from "next-auth";
+
+export async function authenticate(key: string) {
+    console.log("Running authenticate function with key: " + key);
+    const user = await prisma.users.findUnique({
+        select: {
+            id: true,
+            firstName: true,
+            lastName: true,
+            isTeacher: true
+        },
+        where: {
+            key: key
+        }
+    });
+
+    console.log("Found user: " + JSON.stringify(user));
+
+    if(!user) return null;
+
+    return user;
+}
+
+export const authOptions: NextAuthOptions = {
+    session: {
+      strategy: "jwt",
+    },
+    callbacks: {
+      async jwt({ token, user }) {
+        if (user) {
+          token.userId = user.id;
+          token.firstName = user.firstName;
+          token.lastName = user.lastName;
+          token.isTeacher = user.isTeacher;
+        }
+        return token;
+      },
+      async session({ session, token, user }) { 
+        session.user.id = token.userId;
+        session.user.firstName = token.firstName;
+        session.user.lastName = token.lastName;
+        session.user.isTeacher = token.isTeacher;
+        return session;
+      },
+    },
+    pages: {
+      signIn: '/',
+    },
+    providers: [
+      Credentials({
+        name: "Credentials",
+        credentials: {
+            key: { label: "Key", type: "password" }
+        },
+        async authorize(credentials: Record<"key", string> | undefined, req: Pick<RequestInternal, "body" | "query" | "headers" | "method">) {
+           const { key } = credentials as {
+            key: string
+           };
+           console.log("Running authorize function with key: " + key)
+
+           const user = await authenticate(key) as User | null
+
+           console.log("Found user in authorize: " + JSON.stringify(user));
+  
+          return user;
+        }
+      })
+    ],
+  };
+
+export const getAuthServerSession = () => getServerSession(authOptions);
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 3f0538a..de67b82 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,6 +19,7 @@
         "clsx": "^2.0.0",
         "lucide-react": "^0.294.0",
         "next": "14.0.3",
+        "next-auth": "^4.24.5",
         "prisma": "^5.6.0",
         "react": "^18",
         "react-chartjs-2": "^5.2.0",
@@ -425,6 +426,14 @@
         "node": ">= 8"
       }
     },
+    "node_modules/@panva/hkdf": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@panva/hkdf/-/hkdf-1.1.1.tgz",
+      "integrity": "sha512-dhPeilub1NuIG0X5Kvhh9lH4iW3ZsHlnzwgwbOlgwQ2wG1IqFzsgHqmKPk3WzsdWAeaxKJxgM0+W433RmN45GA==",
+      "funding": {
+        "url": "https://github.com/sponsors/panva"
+      }
+    },
     "node_modules/@prisma/client": {
       "version": "5.6.0",
       "resolved": "https://registry.npmjs.org/@prisma/client/-/client-5.6.0.tgz",
@@ -3498,6 +3507,14 @@
         "jiti": "bin/jiti.js"
       }
     },
+    "node_modules/jose": {
+      "version": "4.15.4",
+      "resolved": "https://registry.npmjs.org/jose/-/jose-4.15.4.tgz",
+      "integrity": "sha512-W+oqK4H+r5sITxfxpSU+MMdr/YSWGvgZMQDIsNoBDGGy4i7GBPTtvFKibQzW06n3U3TqHjhvBJsirShsEJ6eeQ==",
+      "funding": {
+        "url": "https://github.com/sponsors/panva"
+      }
+    },
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
@@ -3649,7 +3666,6 @@
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
       "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
-      "dev": true,
       "dependencies": {
         "yallist": "^4.0.0"
       },
@@ -3815,6 +3831,41 @@
         }
       }
     },
+    "node_modules/next-auth": {
+      "version": "4.24.5",
+      "resolved": "https://registry.npmjs.org/next-auth/-/next-auth-4.24.5.tgz",
+      "integrity": "sha512-3RafV3XbfIKk6rF6GlLE4/KxjTcuMCifqrmD+98ejFq73SRoj2rmzoca8u764977lH/Q7jo6Xu6yM+Re1Mz/Og==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.13",
+        "@panva/hkdf": "^1.0.2",
+        "cookie": "^0.5.0",
+        "jose": "^4.11.4",
+        "oauth": "^0.9.15",
+        "openid-client": "^5.4.0",
+        "preact": "^10.6.3",
+        "preact-render-to-string": "^5.1.19",
+        "uuid": "^8.3.2"
+      },
+      "peerDependencies": {
+        "next": "^12.2.5 || ^13 || ^14",
+        "nodemailer": "^6.6.5",
+        "react": "^17.0.2 || ^18",
+        "react-dom": "^17.0.2 || ^18"
+      },
+      "peerDependenciesMeta": {
+        "nodemailer": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/next-auth/node_modules/cookie": {
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.5.0.tgz",
+      "integrity": "sha512-YZ3GUyn/o8gfKJlnlX7g7xq4gyO6OSuhGPKaaGssGB2qgDUS0gPgtTvoyZLTt9Ab6dC4hfc9dV5arkvc/OCmrw==",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/next/node_modules/postcss": {
       "version": "8.4.31",
       "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
@@ -3865,6 +3916,11 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/oauth": {
+      "version": "0.9.15",
+      "resolved": "https://registry.npmjs.org/oauth/-/oauth-0.9.15.tgz",
+      "integrity": "sha512-a5ERWK1kh38ExDEfoO6qUHJb32rd7aYmPHuyCu3Fta/cnICvYmgd2uhuKXvPD+PXB+gCEYYEaQdIRAjCOwAKNA=="
+    },
     "node_modules/object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
@@ -3990,6 +4046,14 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/oidc-token-hash": {
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/oidc-token-hash/-/oidc-token-hash-5.0.3.tgz",
+      "integrity": "sha512-IF4PcGgzAr6XXSff26Sk/+P4KZFJVuHAJZj3wgO3vX2bMdNVp/QXTP3P7CEm9V1IdG8lDLY3HhiqpsE/nOwpPw==",
+      "engines": {
+        "node": "^10.13.0 || >=12.0.0"
+      }
+    },
     "node_modules/once": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
@@ -3998,6 +4062,28 @@
         "wrappy": "1"
       }
     },
+    "node_modules/openid-client": {
+      "version": "5.6.1",
+      "resolved": "https://registry.npmjs.org/openid-client/-/openid-client-5.6.1.tgz",
+      "integrity": "sha512-PtrWsY+dXg6y8mtMPyL/namZSYVz8pjXz3yJiBNZsEdCnu9miHLB4ELVC85WvneMKo2Rg62Ay7NkuCpM0bgiLQ==",
+      "dependencies": {
+        "jose": "^4.15.1",
+        "lru-cache": "^6.0.0",
+        "object-hash": "^2.2.0",
+        "oidc-token-hash": "^5.0.3"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/panva"
+      }
+    },
+    "node_modules/openid-client/node_modules/object-hash": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.2.0.tgz",
+      "integrity": "sha512-gScRMn0bS5fH+IuwyIFgnh9zBdo4DV+6GhygmWM9HyNJSgS0hScp1f5vjtm7oIIOiT9trXrShAkLFSc2IqKNgw==",
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/optionator": {
       "version": "0.9.3",
       "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.9.3.tgz",
@@ -4267,6 +4353,26 @@
       "resolved": "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz",
       "integrity": "sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ=="
     },
+    "node_modules/preact": {
+      "version": "10.19.3",
+      "resolved": "https://registry.npmjs.org/preact/-/preact-10.19.3.tgz",
+      "integrity": "sha512-nHHTeFVBTHRGxJXKkKu5hT8C/YWBkPso4/Gad6xuj5dbptt9iF9NZr9pHbPhBrnT2klheu7mHTxTZ/LjwJiEiQ==",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/preact"
+      }
+    },
+    "node_modules/preact-render-to-string": {
+      "version": "5.2.6",
+      "resolved": "https://registry.npmjs.org/preact-render-to-string/-/preact-render-to-string-5.2.6.tgz",
+      "integrity": "sha512-JyhErpYOvBV1hEPwIxc/fHWXPfnEGdRKxc8gFdAZ7XV4tlzyzG847XAyEZqoDnynP88akM4eaHcSOzNcLWFguw==",
+      "dependencies": {
+        "pretty-format": "^3.8.0"
+      },
+      "peerDependencies": {
+        "preact": ">=10"
+      }
+    },
     "node_modules/prelude-ls": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz",
@@ -4276,6 +4382,11 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/pretty-format": {
+      "version": "3.8.0",
+      "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-3.8.0.tgz",
+      "integrity": "sha512-WuxUnVtlWL1OfZFQFuqvnvs6MiAGk9UNsBostyBOB0Is9wb5uRESevA6rnl/rkksXaGX3GzZhPup5d6Vp1nFew=="
+    },
     "node_modules/prisma": {
       "version": "5.6.0",
       "resolved": "https://registry.npmjs.org/prisma/-/prisma-5.6.0.tgz",
@@ -5316,6 +5427,14 @@
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
       "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
     },
+    "node_modules/uuid": {
+      "version": "8.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
+      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
     "node_modules/vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
@@ -5463,8 +5582,7 @@
     "node_modules/yallist": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
-      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
-      "dev": true
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
     },
     "node_modules/yaml": {
       "version": "2.3.4",
diff --git a/package.json b/package.json
index 84282f2..58cf82e 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,7 @@
     "clsx": "^2.0.0",
     "lucide-react": "^0.294.0",
     "next": "14.0.3",
+    "next-auth": "^4.24.5",
     "prisma": "^5.6.0",
     "react": "^18",
     "react-chartjs-2": "^5.2.0",
diff --git a/types/next-auth.d.ts b/types/next-auth.d.ts
new file mode 100644
index 0000000..e139bbc
--- /dev/null
+++ b/types/next-auth.d.ts
@@ -0,0 +1,28 @@
+import NextAuth, { DefaultSession, DefaultJWT, DefaultUser } from "next-auth";
+import { JWT } from "next-auth/jwt";
+
+declare module "next-auth" {
+    interface Session extends Omit<DefaultSession, 'user'> {
+        user: {
+            id: number;
+            firstName: string;
+            lastName: string
+            isTeacher: boolean;
+        };
+    }
+    interface User {
+        id: number;
+        firstName: string;
+        lastName: string
+        isTeacher: boolean;
+    }
+}
+
+declare module "next-auth/jwt" {
+    interface JWT {
+        userId: number;
+        firstName: string;
+        lastName: string
+        isTeacher: boolean;
+    } 
+}
\ No newline at end of file