Key management scheme based on encryption role greatly facilitated access jurisdiction management and greatly improved the key management efficiency.

基于密文角色的密钥管理方案极大方便了密文访问权限的管理，极大提高了密钥管理的效率。

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Key management scheme based on encryption role greatly facilitated access jurisdiction management and greatly improved the key management efficiency.

基于密文角色的密钥管理方案极大方便了密文访问权限的管理，极大提高了密钥管理的效率。

youdao