This document discusses social security in employment. It begins with an introduction to social security and its elements. It then discusses social security under international human rights instruments and ILO conventions, including those ratified by Sri Lanka. Italy's social security system is presented as an example from another jurisdiction. Sri Lanka's national legislation dealing with social security is examined. The Social Security Board of Sri Lanka is described as well as social security schemes for different sectors. Recommendations are provided and the document concludes by noting some non-legal factors important to social security.