Security in laravel login and register

Passwords

Hash::make('secretpassword');
Hash::check('secretpassword', $hashedPassword);
Hash::needsRehash($hashedPassword);

Auth

// Check if the user is logged inAuth::check();
Auth::user();
Auth::attempt(['email' => $email, 'password' => $password]);
// 'Remember me' by passing true to Auth::attempt()Auth::attempt($credentials, true);
// Log in for a single requestAuth::once($credentials);
Auth::login(User::find(1));
Auth::loginUsingId(1);
Auth::logout();
Auth::validate($credentials);
Auth::basic('username');
Auth::onceBasic();
Password::remind($credentials, function($message, $user){});

Encryption

Crypt::encrypt('secretstring');
Crypt::decrypt($encryptedString);
Crypt::setMode('ctr');
Crypt::setCipher($cipher);