Next-Gen Cryptography & Applied Security

From Core Cryptography
to Applied Smart Platforms

YYC delivers tailored cryptographic solutions?ranging from Post-Quantum Cryptography (PQC) and Zero Trust cyberdefense systems to enterprise blockchain wallet infrastructures and real-world O2O store management SaaS (EchoQR).

Explore Solutions Launch EchoQR

Cybersecurity & Post-Quantum Cryptography (PQC)

High-performance defense systems engineered against quantum threats and advanced intrusion

PQC

Post-Quantum Cryptography (PQC / LWE)

Secures national and enterprise data communications against quantum attacks through Q-Bridge virtual appliances using Lattice-based Cryptography (LWE) and NIST-standard PQC algorithms.

Kyber / ML-KEM LWE Hybrid PKI
ZT

Zero Trust Gateway Self-Defense

Powered by an Immutable OS and eBPF kernel packet isolation engine, immediately blocking Zero-Day intrusions and volumetric DDoS attacks directly at the kernel level.

eBPF Filter Read-Only OS AI Anomaly Detection
HSM

Soft HSM & IUWT Authentication

Implements HSM-grade key lifecycle management algorithms (Soft HSM) along with IUWT tokens?a proprietary next-generation authentication standard engineered to replace legacy JWT.

Soft HSM IUWT Engine Key Lifecycle

Blockchain & Digital Asset Security

Enterprise Web3 infrastructure backed by verified cryptographic key management algorithms

Multi-Chain Wallet Solutions (Windsor Wallet Tech)

A high-security HD Wallet architecture supporting Solana, Tron, Ethereum, and other major mainnets. Secures the entire deterministic key derivation process from seed generation to key management within an encrypted kernel.

HD Wallet BIP-32 / 39 / 44 Multi-Chain

OTC Exchange & Institutional Custody (Innosys Tech)

An institutional-grade digital asset settlement and exchange engine featuring strict privilege separation, multi-signature security modules, and immutable ledger integrity.

OTC Engine Multi-Sig Institutional Custody

YYC Core Security Engineering

Proven technical assets spanning from foundational cryptography research to commercial deployments

Cryptography

Proprietary implementations of NIST PQC, LWE, Soft HSM, ECC/RSA Hybrid Cryptography, and the IUWT token issuance framework.

System & Network

Linux Kernel eBPF packet filtering, Read-Only Immutable OS, and high-availability HAProxy L7 load balancing architectures.

Applied Platforms

Enterprise HD Wallet, SPL-Token infrastructure, OTC Exchange Engine, and EchoQR No-App O2O SaaS Platform.