Ensuring the safety of digital image information is a difficulty and hotspot in the domain of information processing technology nowadays.
确保数字图像信息的安全，是当前信息处理技术领域的难点和热点。
2
While "the digital Earth" and "the digital city" construction upsurge starting, geographic information system technology more and more widespread application to urban planning domain.
随着“数字地球”和“数字城市”建设热潮的兴起，地理信息系统技术越来越广泛的应用于城市规划领域。
3
If the digital signature is valid, the trusted application domain host passes the signature information as evidence to the runtime's policy mechanism.