diff --git a/src/services/AuthService.ts b/src/services/AuthService.ts
new file mode 100644
index 0000000..f6b5460
--- /dev/null
+++ b/src/services/AuthService.ts
@@ -0,0 +1,33 @@
+import { IUser } from '../models/user/IUser';
+import jwt from 'jsonwebtoken';
+
+export interface IDecodedUser extends Omit<IUser, '_id'> {
+  id: string;
+}
+
+const AUTH_SECRET = 'secret';
+const AUTH_EXPIRES_IN = '30m';
+
+export default class AuthService {
+  public static generateToken(payload: {
+    [key: string]: string | boolean | number;
+  }): string {
+    const token = jwt.sign(payload, AUTH_SECRET, {
+      expiresIn: AUTH_EXPIRES_IN,
+    });
+
+    return token;
+  }
+
+  public static decodeToken(token: string): IDecodedUser {
+    return jwt.verify(token, AUTH_SECRET) as IDecodedUser;
+  }
+
+  public static generateUserToken(userData: IUser & { id?: string }): string {
+    return this.generateToken({
+      nome: userData.nome,
+      email: userData.email,
+      ultimo_login: new Date().toLocaleTimeString(),
+    });
+  }
+}
diff --git a/src/services/EncryptService.ts b/src/services/EncryptService.ts
new file mode 100644
index 0000000..53d2653
--- /dev/null
+++ b/src/services/EncryptService.ts
@@ -0,0 +1,17 @@
+import bcrypt from 'bcrypt';
+
+export default class EncryptService {
+  public static async generateHash(
+    password: string,
+    salt = 10
+  ): Promise<string> {
+    return await bcrypt.hash(password, salt);
+  }
+
+  public static async compareHash(
+    password: string,
+    hashedPassword: string
+  ): Promise<boolean> {
+    return await bcrypt.compare(password, hashedPassword);
+  }
+}