Decentralized ID self-sovereign identity authentication

We provide the easiest and fastest way to build and expand a Decentralized ID self-sovereign identity verification system in a WEB3 environment.

Digital Identity Wallet

• OpenIDC (ETSI, EUDI Wallet)
• OpenIDC (ETSI, EUDI Wallet)
• DIDcomm v2 (DIF)
• JSON, JSON-LD, CBOR
• QR
• KMS (ECC, Consignment type / Non-custodial type)
• Signing & verifying
• Selective Disclose

Enterprise Universal Resolver

• HUR (TTA Standard: Access Control)
• UniResolver (W3C Standard)
• UniRegistrar (DIF Standard)
• Godiddy (W3C UniResolver model)
– Multi UniResolver Link management
– eIDAS v2.0 ARF

Blockchain

• Public blockchain KSDID Chain KSDID Chain
• High-speed database dedicated to Web3 Decentralized ID

Trustworthy Blockchain Core

Based on development experience, errors that may occur when configuring a blockchain system are minimized and system construction time is shortened.

Verified self-sovereign identity authentication

Connect electronic wallets in heterogeneous blockchains to secure interoperability and build an expandable blockchain ecosystem.

Digital ID electronic wallet

Secure, interoperable and compliant, manage a variety of digital assets in one place and trade with ease.

Digital Identity Wallet

By establishing a digital wallet and identity authentication system using Decentralized ID technology, we provide an environment where customers can use WEB3 services with confidence.

 

Statute

• Electronic Signature Act Article 3 (Electronic Signature)
• Article 4 of the Framework Act on Electronic Documents and Electronic Transactions (Electronic Documents)

Core technology

• W3C VCDM/DID Core technology
• Selective Disclosure
• Portable, highly secure, Privacy-preserving, standard-based, interoperable, and multi-functional.

Technology spec

• SD-JWT
• JSON, JSON-LD, CBOR
• DIDcomm 2 (DIF Standard)
• OIDC (OpenIDConnect Standard)
• SIVC
• eIDAS 2 Compliance with functional requirements
• Compliance with blockchain encryption technology guide

Easy connection and scalability

It can be applied to various fields such as NFT / CBDC and STO, and provides user-centered safe key management PKS.

Decentralized ID integrated electronic wallet

Interoperable wallet addresses can be created and managed, and data is perfectly protected through encryption algorithms.

Global standard

DIDComm2(DIF) / DIDComm2(DIF) / OIDC (OpenIDConnect) / SSI 및 eIDAS 2 Standards compliance

Wallet as a Service

Technology overview

A mobile electronic certification solution that utilizes Blockchain and DID (Decentralized Identity System) technology to issue and store various certificates on the user’s terminal and submit them to the receiving organization when necessary to verify the forgery and authenticity.

Main features

① Wallet APP
• Electronic wallet that can accept DID and various certificates
• Encryption to safely store issued DID and identity information
• Provides non-custodial/custodial functions for user keys
• Provides the ability to select identity information when submitting a certificate
• Provides the ability to generate information you want to verify using QR
• DIDComm protocol application, providing safe communication between certificate submission and verification
② Issuer Server (Certification and Issuer)
• Provides various DID issuance functions through KSDID H-Resolver (Hierarchical integrated resolver)
• Provides certificate issuance function based on W3C international standard (Verifier Credential Data model v1.1)
③ Verifile App (Verifier)
• Provides the ability to verify identity information received via QR

 

Based on Blockchain core technology and distributed ID authentication technology, we are connecting electronic wallets in heterogeneous blockchains to secure interoperability and build and support a blockchain ecosystem.

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