Instun is a technology company specializing in next-generation identity and credentialing technologies. We focus on building secure, standards-compliant solutions for digital identity management and verifiable credentials.
- Verifiable Credentials Data Model v2.0 - Credential issuance, verification and selective disclosure
- Decentralized Identifiers (DID Core) v1.0 - Decentralized identifier syntax, operations, methods and resolution
- Data Integrity 1.0 - Proof creation, verification and document canonicalization
- RDF Dataset Normalization 1.0 - URDNA2015 algorithm and deterministic graph canonicalization
- DID Specification Registries - DID method and parameter registration
- Verifiable Credential Implementation Guidelines 1.0 - Best practices for VC implementations
- W3C CCG Verifiable Credentials API - Issuance, verification and status checking endpoints
- W3C CCG did:key Method v0.7 - Key format specifications and multicodec support
- W3C CCG did:web Method - Web-based DID resolution and domain verification
- W3C Security Vocabulary - Security terminology and cryptographic concepts
- SM2 Signature 2023 - SM2 signature suite for verifiable credentials
- BBS+ Signature Suite 2020 - Zero-knowledge proof selective disclosure
- Ed25519 Signature 2020 - Ed25519 signature suite specification
- ECDSA Signature 2019 - ECDSA secp256k1 signature suite
- Data Integrity Proof Suite Registry - Registry of proof suites for data integrity
- BBS+ Signatures - BLS12-381 curve and zero-knowledge proofs
- EdDSA (RFC 8032) - Ed25519 curve and pure signing function
- FIPS 186-4 - Digital signature standard and key generation
- NIST SP 800-56A - Key establishment and domain parameters
- SHA-2 (FIPS 180-4) - SHA-256/384/512 hash functions
- ITU-T X.690 - ASN.1 DER encoding rules and type definitions
- SEC 1 - Elliptic curve parameters and key generation
- ANSI X9.62 - Public key cryptography and EC domain parameters
- RFC 5480 - ECC public key format and algorithm identifiers
- RFC 5915 - EC private key structure and PKCS #8 format
- RFC 7517 - JSON Web Key format and operations
- PKCS#8 - Private-Key Information Syntax
- X.509/SPKI - Public key infrastructure
- GB/T 32918.1-2016 - SM2 elliptic curve parameters and key generation
- GB/T 32905-2016 - SM3 cryptographic hash algorithm
- GB/T 35276-2017 - SM2 in TLS protocol and cipher suites
- GM/T 0009-2012 - SM2 digital signature and verification
- GM/T 0003.1-2012 - SM2 point compression and encoding rules
- JSON-LD 1.1 - Context processing and graph representation
- CBOR RFC 8949 - Binary object representation and streaming encoding
- RDF 1.1 - Resource description framework
- Multicodec v1.0 - Self-describing values and format registry
- Multibase v1.0 - Binary encoding and base encodings
- JSON Schema - JSON data validation and documentation
- JSON-RPC 2.0 - Remote procedure calls and message format
- WebSocket (RFC 6455) - WebSocket protocol and frame format
- WebRTC 1.0 - Peer connections and data channels
- RFC 4648 - Base64URL encoding and padding rules