MTG Enterprise Resource Security (ERS) is a centralized, modular security platform designed to manage cryptographic keys and digital identities for corporate resources and processes. The system functions as an overarching architecture that integrates security applications like Public Key Infrastructure (PKI), Key Management Systems (KMS), and Hardware Security Modules (HSM). It coordinates these modules to execute cryptographic tasks, manage the entire key and certificate lifecycle, and provide unified authentication and single sign-on capabilities across its applications via Keycloak.
A core technical capability of the ERS platform is crypto-agility and post-quantum cryptography (PQC) readiness. The system supports a hybrid cryptographic approach, allowing the simultaneous use of classical methods alongside NIST-standardized post-quantum algorithms. Supported PQC algorithms include XMSS, SPHINCS+, and Classic McEliece, enabling the platform to facilitate secure digitization with forward-looking cryptographic standards.