ExcID is a brand that specializes in identity and data-centric solutions for the Internet. With a strong focus on security and privacy, ExcID aims to provide innovative technologies and services to secure valuable assets and unleash the power of IoT. One of their key offerings is Self-Sovereign Identity, which enables solutions using Decentralized Identifiers (DIDs) and Verifiable Credentials (VCs).

They develop systems to manage the lifecycle of DIDs and VCs, including issuance, presentation, and storage. ExcID also provides Access Control solutions, offering transparent protection for web resources and IoT devices. Their solutions enable controlled, decentralized, and secure access to Internet resources through Attribute-based and Capabilities-based access control.

Furthermore, ExcID offers Integration services, allowing the integration of emerging digital identity specifications (such as DIDs, VCs, and eIDAS) with existing systems and web applications. They develop solutions based on industry standards like OAuth 2. 0 and OpenID Connect.

As a spin-off of the Athens University of Economics and Business, ExcID ensures that security and privacy are supported by design. Their mission is to tackle Internet challenges while prioritizing security and privacy