Session::read($key)function is used to read specific session data in CakePHP.$this->Session->read('MysessionVar'); Session::write($key, $value)function is used to write session data in CakePHP.$this->Session->write('MysessionVar', "Hello");
* Session::delete($key)function is used to delete specific session data in CakePHP.
$this->Session->delete('MysessionVar');