理学 网络防护 释 virtual private network; VPN 虚拟专用网 利用开放性公共网络的基础设施，通过加密、认证和封装等技术为用户创建一条专用隧道，实现不同网络之间和用户同网络之间的安全连接，为用户提供与专用网络等效的安全和功能保障的技术。
网络与数据通信 网络管理与安全 释文 virtual private network, VPN 虚拟专用网络
- canonical facotrization
- canonical factorization
- canonical field
- canonical flabby resolution
- canonical flow
- canonical form
- canonical formalism
- canonical form of a linear hypothesis
- canonical form theorem
- canonical formula
- canonical frame
- canonical function
- canonical function element
- canonical fundamental system
- canonical generator
- canonical height
- canonical homology
- canonical homology basis
- canonical homomorphism
- canonical hypersurface
- canonical image
- canonical imbedding
- canonical immersion
- canonical injection
- canonical integral