GB/T 21081-2007 in English

《GB/T 21081-2007银行业务 密钥管理相关数据元（零售）》由TC180（全国金融标准化技术委员会）归口，主管部门为中国人民银行。
本标准详细说明了密钥管理相关数据，该数据或者在交易报文中传输，或者在加密服务报文中传输。说明了在ISO8583：1993范围内应用密钥管理相关数据的要求，应使用以下两个ISO8583：1993数据：安全相关控制信息或密钥管理数据。

Scope

This standard specifies key management-related data elements, which are either transmitted in transaction messages (used to protect key information for current transactions) or in encrypted service messages (used to protect keys for future transactions). key information). This standard specifies the requirements for the application of key management related data elements within the scope of ISO 8583:1993. The following two ISO 8583:1993 data elements shall be used: security related control information (53 bits) or key management data (96 bits Yuan). However, the transmission of key management related data is not limited to the ISO 8583:1993 standard. This standard applies to both symmetric and asymmetric cryptosystems. ISO 11568 describes the process for secure key management in a retail banking environment. ISO 9564 and ISO 9807 describe security-related data such as PIN and MAC respectively.