On the 20th, the Security and System Committee of the Japan Crypto Asset Business Association (JCBA) announced the establishment of a working group (WG) dedicated to managing outsourced crypto asset-related operations. Concurrently, they released a draft version of the 'Practice Collection,' which outlines the security measures that custodians should implement.
The focus is on the operation of critical systems such as wallets, key management, and transaction signature management...