Today, the digital representation of a user’s identity is a mix of data fragmented across many apps and services. A new form of identity is needed, one that weaves together technologies and standards to deliver key identity attributes—such as self-ownership and censorship resistance— that are difficult to achieve with existing systems. The need for a self-sovereign identity is getting more and more significant. In this talk we will discuss: - Why should we use self-sovereign identity? - How can we construct an identity on blockchain? - What are projects focusing on self-sovereign identity?