Social security: A series of social security systems in which the state and society materially guarantee the basic living rights of members of society through the redistribution of national income in accordance with certain laws and regulations. Which of the following are not social security? ['State maternity insurance for wage workers to ensure that female employees live during childbirth.', 'The society provides minimum living allowance for laid-off workers.', 'The State provides life security for all retired soldiers.', 'Red Cross grants relief to people in disaster-stricken areas.']