diff --git a/Gemfile b/Gemfile
index a62f8ee..81b24ff 100644
--- a/Gemfile
+++ b/Gemfile
@@ -39,5 +39,3 @@ end
 
 gem 'chroma'
 gem 'solid_queue', '~> 1.0'
-
-gem "bcrypt", "~> 3.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index ca48703..9ea8033 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -81,7 +81,6 @@ GEM
       babel-source (>= 4.0, < 6)
       execjs (~> 2.0)
     base64 (0.2.0)
-    bcrypt (3.1.20)
     benchmark (0.4.0)
     bigdecimal (3.1.8)
     bindex (0.8.1)
@@ -364,7 +363,6 @@ PLATFORMS
 
 DEPENDENCIES
   annotaterb
-  bcrypt (~> 3.1)
   bootsnap
   chroma
   csv
diff --git a/app/channels/application_cable/connection.rb b/app/channels/application_cable/connection.rb
index abaef27..1cc97c6 100644
--- a/app/channels/application_cable/connection.rb
+++ b/app/channels/application_cable/connection.rb
@@ -2,17 +2,5 @@
 
 module ApplicationCable
   class Connection < ActionCable::Connection::Base
-    identified_by :current_user
-
-    def connect
-      set_current_user || reject_unauthorized_connection
-    end
-
-    private
-      def set_current_user
-        if session = Session.find_by(id: cookies.signed[:session_id])
-          self.current_user = session.user
-        end
-      end
   end
 end
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 54431ec..57926f3 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,7 +1,6 @@
 # Copyright (C) 2024 Manuel Bustillo
 
 class ApplicationController < ActionController::Base
-  include Authentication
   after_action :set_csrf_cookie
 
   skip_before_action :verify_authenticity_token, if: :development_swagger?
diff --git a/app/controllers/concerns/authentication.rb b/app/controllers/concerns/authentication.rb
deleted file mode 100644
index 5275e10..0000000
--- a/app/controllers/concerns/authentication.rb
+++ /dev/null
@@ -1,57 +0,0 @@
-# Copyright (C) 2024 Manuel Bustillo
-
-module Authentication
-  extend ActiveSupport::Concern
-
-  included do
-    before_action :require_authentication
-    helper_method :authenticated?
-  end
-
-  class_methods do
-    def allow_unauthenticated_access(**options)
-      skip_before_action :require_authentication, **options
-    end
-  end
-
-  private
-    def authenticated?
-      resume_session
-    end
-
-    def require_authentication
-      resume_session || request_authentication
-    end
-
-
-    def resume_session
-      Current.session ||= find_session_by_cookie
-    end
-
-    def find_session_by_cookie
-      Session.find_by(id: cookies.signed[:session_id])
-    end
-
-
-    def request_authentication
-      session[:return_to_after_authenticating] = request.url
-      redirect_to new_session_path
-    end
-
-    def after_authentication_url
-      session.delete(:return_to_after_authenticating) || root_url
-    end
-
-
-    def start_new_session_for(user)
-      user.sessions.create!(user_agent: request.user_agent, ip_address: request.remote_ip).tap do |session|
-        Current.session = session
-        cookies.signed.permanent[:session_id] = { value: session.id, httponly: true, same_site: :lax }
-      end
-    end
-
-    def terminate_session
-      Current.session.destroy
-      cookies.delete(:session_id)
-    end
-end
diff --git a/app/controllers/passwords_controller.rb b/app/controllers/passwords_controller.rb
deleted file mode 100644
index 1189710..0000000
--- a/app/controllers/passwords_controller.rb
+++ /dev/null
@@ -1,30 +0,0 @@
-# Copyright (C) 2024 Manuel Bustillo
-
-class PasswordsController < ApplicationController
-  allow_unauthenticated_access
-  before_action :set_user_by_token, only: :update
-
-  def create
-    if user = User.find_by(email_address: params[:email_address])
-      PasswordsMailer.reset(user).deliver_later
-    end
-
-    render json: {}, status: :created
-  end
-
-  def update
-    if @user.update(params.permit(:password, :password_confirmation))
-      render json: {}, status: :ok
-    else
-      render json: { errors: @user.errors.full_messages }, status: :unprocessable_entity
-    end
-  end
-
-  private
-
-  def set_user_by_token
-    @user = User.find_by_password_reset_token!(params[:token])
-  rescue ActiveSupport::MessageVerifier::InvalidSignature
-    render json: { errors: ['Password reset link is invalid or has expired.'] }, status: :unprocessable_entity
-  end
-end
diff --git a/app/controllers/sessions_controller.rb b/app/controllers/sessions_controller.rb
deleted file mode 100644
index aa74562..0000000
--- a/app/controllers/sessions_controller.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-# Copyright (C) 2024 Manuel Bustillo
-
-class SessionsController < ApplicationController
-  allow_unauthenticated_access only: :create
-  rate_limit to: 10, within: 3.minutes, only: :create,
-             with: -> { render json: { errors: ['Rate limit exceeded'] }, status: :too_many_requests }
-
-  def create
-    if user = User.authenticate_by(params.permit(:email_address, :password))
-      start_new_session_for user
-      render json: {}, status: :created
-    else
-      render json: { errors: ['Invalid email address or password'] }, status: :unauthorized
-    end
-  end
-
-  def destroy
-    terminate_session
-    render json: {}, status: :ok
-  end
-end
diff --git a/app/mailers/passwords_mailer.rb b/app/mailers/passwords_mailer.rb
deleted file mode 100644
index f3692f0..0000000
--- a/app/mailers/passwords_mailer.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-# Copyright (C) 2024 Manuel Bustillo
-
-class PasswordsMailer < ApplicationMailer
-  def reset(user)
-    @user = user
-    mail subject: "Reset your password", to: user.email_address
-  end
-end
diff --git a/app/models/current.rb b/app/models/current.rb
deleted file mode 100644
index f7b1ab9..0000000
--- a/app/models/current.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-# Copyright (C) 2024 Manuel Bustillo
-
-class Current < ActiveSupport::CurrentAttributes
-  attribute :session
-  delegate :user, to: :session, allow_nil: true
-end
diff --git a/app/models/session.rb b/app/models/session.rb
deleted file mode 100644
index 9ba68b4..0000000
--- a/app/models/session.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) 2024 Manuel Bustillo
-
-# == Schema Information
-#
-# Table name: sessions
-#
-#  id         :bigint           not null, primary key
-#  ip_address :string
-#  user_agent :string
-#  created_at :datetime         not null
-#  updated_at :datetime         not null
-#  user_id    :bigint           not null
-#
-# Indexes
-#
-#  index_sessions_on_user_id  (user_id)
-#
-# Foreign Keys
-#
-#  fk_rails_...  (user_id => users.id)
-#
-class Session < ApplicationRecord
-  belongs_to :user
-end
diff --git a/app/models/user.rb b/app/models/user.rb
deleted file mode 100644
index 6c752a9..0000000
--- a/app/models/user.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-# Copyright (C) 2024 Manuel Bustillo
-
-# == Schema Information
-#
-# Table name: users
-#
-#  id              :bigint           not null, primary key
-#  email_address   :string           not null
-#  password_digest :string           not null
-#  created_at      :datetime         not null
-#  updated_at      :datetime         not null
-#
-# Indexes
-#
-#  index_users_on_email_address  (email_address) UNIQUE
-#
-class User < ApplicationRecord
-  has_secure_password
-  has_many :sessions, dependent: :destroy
-
-  normalizes :email_address, with: ->(e) { e.strip.downcase }
-end
diff --git a/app/views/passwords_mailer/reset.html.erb b/app/views/passwords_mailer/reset.html.erb
deleted file mode 100644
index 9b536ff..0000000
--- a/app/views/passwords_mailer/reset.html.erb
+++ /dev/null
@@ -1,6 +0,0 @@
-<%# Copyright (C) 2024 Manuel Bustillo %>
-
-<p>
-  You can reset your password within the next 15 minutes on
-  <%= link_to "this password reset page", edit_password_url(@user.password_reset_token) %>.
-</p>
diff --git a/app/views/passwords_mailer/reset.text.erb b/app/views/passwords_mailer/reset.text.erb
deleted file mode 100644
index 0ce9c12..0000000
--- a/app/views/passwords_mailer/reset.text.erb
+++ /dev/null
@@ -1,4 +0,0 @@
-<%# Copyright (C) 2024 Manuel Bustillo %>
-
-You can reset your password within the next 15 minutes on this password reset page:
-<%= edit_password_url(@user.password_reset_token) %>
diff --git a/config/routes.rb b/config/routes.rb
index ed59be2..c9d7ee6 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,8 +1,6 @@
 # Copyright (C) 2024 Manuel Bustillo
 
 Rails.application.routes.draw do
-  resource :session, only: %i[create destroy]
-  resources :passwords, param: :token, only: %w[create update]
   mount Rswag::Ui::Engine => '/api-docs'
   mount Rswag::Api::Engine => '/api-docs'
   resources :groups, only: :index
diff --git a/db/migrate/20241118232609_create_users.rb b/db/migrate/20241118232609_create_users.rb
deleted file mode 100644
index b1f1381..0000000
--- a/db/migrate/20241118232609_create_users.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-# Copyright (C) 2024 Manuel Bustillo
-
-class CreateUsers < ActiveRecord::Migration[8.0]
-  def change
-    create_table :users do |t|
-      t.string :email_address, null: false
-      t.string :password_digest, null: false
-
-      t.timestamps
-    end
-    add_index :users, :email_address, unique: true
-  end
-end
diff --git a/db/migrate/20241118232618_create_sessions.rb b/db/migrate/20241118232618_create_sessions.rb
deleted file mode 100644
index 3cc4be3..0000000
--- a/db/migrate/20241118232618_create_sessions.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-# Copyright (C) 2024 Manuel Bustillo
-
-class CreateSessions < ActiveRecord::Migration[8.0]
-  def change
-    create_table :sessions do |t|
-      t.references :user, null: false, foreign_key: true
-      t.string :ip_address
-      t.string :user_agent
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/schema.rb b/db/schema.rb
index 02eeea6..c54ec05 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -12,7 +12,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.0].define(version: 2024_11_18_232618) do
+ActiveRecord::Schema[8.0].define(version: 2024_11_11_063741) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_catalog.plpgsql"
 
@@ -60,15 +60,6 @@ ActiveRecord::Schema[8.0].define(version: 2024_11_18_232618) do
     t.index ["tables_arrangement_id"], name: "index_seats_on_tables_arrangement_id"
   end
 
-  create_table "sessions", force: :cascade do |t|
-    t.bigint "user_id", null: false
-    t.string "ip_address"
-    t.string "user_agent"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["user_id"], name: "index_sessions_on_user_id"
-  end
-
   create_table "solid_queue_blocked_executions", force: :cascade do |t|
     t.bigint "job_id", null: false
     t.string "queue_name", null: false
@@ -197,19 +188,10 @@ ActiveRecord::Schema[8.0].define(version: 2024_11_18_232618) do
     t.string "name", null: false
   end
 
-  create_table "users", force: :cascade do |t|
-    t.string "email_address", null: false
-    t.string "password_digest", null: false
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["email_address"], name: "index_users_on_email_address", unique: true
-  end
-
   add_foreign_key "groups", "groups", column: "parent_id"
   add_foreign_key "guests", "groups"
   add_foreign_key "seats", "guests"
   add_foreign_key "seats", "tables_arrangements", on_delete: :cascade
-  add_foreign_key "sessions", "users"
   add_foreign_key "solid_queue_blocked_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
   add_foreign_key "solid_queue_claimed_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
   add_foreign_key "solid_queue_failed_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
diff --git a/spec/requests/passwords_spec.rb b/spec/requests/passwords_spec.rb
deleted file mode 100644
index c83a450..0000000
--- a/spec/requests/passwords_spec.rb
+++ /dev/null
@@ -1,42 +0,0 @@
-# Copyright (C) 2024 Manuel Bustillo
-
-require 'swagger_helper'
-
-RSpec.describe 'passwords', type: :request do
-  path '/passwords' do
-    post('send a password (re)set email') do
-      tags 'Passwords'
-      consumes 'application/json'
-      produces 'application/json'
-      parameter name: :body, in: :body, schema: {
-        type: :object,
-        required: [:email_address],
-        properties: {
-          email_address: { type: :string, format: :email }
-        }
-      }
-
-      response_empty_201
-    end
-  end
-
-  path '/passwords/{token}' do
-    parameter name: 'token', in: :path, type: :string, description: 'token'
-    put('update password') do
-      tags 'Passwords'
-      consumes 'application/json'
-      produces 'application/json'
-      parameter name: :body, in: :body, schema: {
-        type: :object,
-        required: %i[password password_confirmation],
-        properties: {
-          password: { type: :string },
-          password_confirmation: { type: :string }
-        }
-      }
-
-      response_empty_200
-      response_422
-    end
-  end
-end
diff --git a/spec/requests/sessions_spec.rb b/spec/requests/sessions_spec.rb
deleted file mode 100644
index f836a93..0000000
--- a/spec/requests/sessions_spec.rb
+++ /dev/null
@@ -1,31 +0,0 @@
-# Copyright (C) 2024 Manuel Bustillo
-
-require 'swagger_helper'
-
-RSpec.describe 'sessions', type: :request do
-  path '/session' do
-    delete('delete session') do
-      tags 'Sessions'
-      produces 'application/json'
-      response_empty_200
-    end
-
-    post('create session') do
-      tags 'Sessions'
-      consumes 'application/json'
-      produces 'application/json'
-      parameter name: :body, in: :body, schema: {
-        type: :object,
-        required: %i[email_address password],
-        properties: {
-          email_address: { type: :string, format: :email },
-          password: { type: :string }
-        }
-      }
-
-      response_empty_201
-      response_401
-      response_429
-    end
-  end
-end
diff --git a/spec/swagger_response_helper.rb b/spec/swagger_response_helper.rb
index d0812dd..1f84ebd 100644
--- a/spec/swagger_response_helper.rb
+++ b/spec/swagger_response_helper.rb
@@ -9,22 +9,6 @@ module SwaggerResponseHelper
     end
   end
 
-  def response_429
-    response(429, 'Rate limit exceeded') do
-      produces 'application/json'
-      error_schema
-      xit
-    end
-  end
-
-  def response_401
-    response(401, 'Unauthorized') do
-      produces 'application/json'
-      error_schema
-      xit
-    end
-  end
-
   def response_empty_200
     response(200, 'Success') do
       produces 'application/json'