Odaily Planet Daily According to official sources, the IOTA Foundation announced that the non-profit research center LINKS Foundation has integrated its zero-knowledge selective disclosure credential ZKryptium library into the IOTA Identity. This technology is provided to users of the IOTA Identity, a digital identity framework based on IOTA technology. In addition, the LINKS Foundation has joined the Identity Working Group, which brings together builders using IOTA Identity to achieve the adoption of self-sovereign identity (SSI).