Design of Security Key Management Scheme Based on Encryption Role in Database
数据库中基于密文角色的密钥管理方案

Designing an effective safe management scheme to resolve the database encryption key for the allocation and management issues. By analyzing various key management mechanism,a key management scheme based on encryption role is designed. Security of key management scheme based on encryption role was analyzed,key management scheme based on encryption role was actualizd in database. Key management scheme based on encryption role greatly facilitated access jurisdiction management and greatly improved the key management efficiency.