# Some of the critical components of Self Sovereign Identity * **Decentralized Identifiers (DIDs):**\ DIDs are the foundational building blocks, providing each user with a unique, globally resolvable identifier. Users create and own them, eliminating the need for central authorities to issue and manage identities. * **Verifiable Credentials (VCs):**\ VCs are digitally signed statements that attest to specific attributes or claims about a user. Issuers create VCs; users hold and selectively disclose them to verifiers without revealing unnecessary information. * **Distributed Ledger Technology (DLT):**\ SSI often leverages distributed ledger technology (blockchain) to secure and decentralize the storage and verification processes. The blockchain ensures tamper-proof records of DIDs, VCs, and associated public keys. Users store their credentials in personal data stores, often called identity hubs. These hubs are under the user's control, enhancing privacy and allowing seamless access from various devices. * **Interoperability Standards:**\ SSI solutions adhere to interoperable standards such as DIDs and Verifiable Credentials defined by the World Wide Web Consortium (W3C). This ensures compatibility and widespread adoption across different platforms and applications. * **Some advantages:** * ***User Empowerment:*** Users have complete control and ownership of their identity, reducing the risk of identity theft and data breaches. * ***Privacy by Design:*** Selective disclosure and zero-knowledge proofs enable users to share only necessary information, enhancing privacy. * ***Interoperability***: Standardized protocols facilitate seamless integration with various applications and services. * ***Security:*** Using decentralized ledgers and cryptographic techniques enhances the security and integrity of identity information. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.teranode.group/tng-identity-documentation/self-sovereign-identity-knowledge/some-of-the-critical-components-of-self-sovereign-identity.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.