管理学 GtoC型电子政务 释 electronic signature 电子签名 数据电文中以电子形式所含、所附用于识别签名人身份并表明签名人认可其中内容的数据。
信息安全 密码理论与技术 释文 electronic signature 电子签名
- polar arm
- polar axis
- polar bear
- polar binding
- polar body
- polar bond
- polar bonded phase
- polar bundle
- polar cap
- polar cap absorption
- polar circle
- polar class
- polar code
- Polar Cognitive Physiology
- polar cone
- polar conic
- polar conjugate points
- polar convex body
- polar coordinate
- polar coordinate chart
- polar coordinate in plane
- polar coordinate in space
- polar coordinate measurement by rotating ray cluster
- polar coordinates
- polar coordinates positioning