会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Mobile computing scheme using encryption and authentication processing
based on mobile computer location and network operating policy
    • 基于移动计算机位置和网络运营策略的移动计算方案采用加密和认证处理
    • US06167513A
    • 2000-12-26
    • US962332
    • 1997-10-31
    • Atsushi InoueMasahiro IshiyamaAtsushi FukumotoYoshiyuki TsudaAtsushi ShimboToshio Okamoto
    • Atsushi InoueMasahiro IshiyamaAtsushi FukumotoYoshiyuki TsudaAtsushi ShimboToshio Okamoto
    • G06F21/20G06F13/00H04L9/32H04L29/06H04K1/00
    • H04L63/0428H04L63/08H04W80/04
    • A mobile computing scheme capable of carrying out a proper packet transfer according to a current location of the mobile computer by accounting for the network operating policy. A mobile computer carries out a prescribed communication processing according to recognition results as to whether the mobile computer is located inside or outside the home network at which a mobile computer management device of the mobile computer is provided, and whether or not there exists a packet processing device which has a packet transmitted by at least one of the mobile computer and a correspondent computer as an encryption and authentication processing target. Also, a packet processing device carries out a prescribed transfer processing according to recognition results as to whether at least one of a source computer and a destination computer of a packet to be transferred is a moving mobile computer which is moving outside its home network, and whether or not there exists a packet processing device which has a packet transmitted by at least one of the source computer and the destination computer as an encryption and authentication processing target.
    • 一种移动计算方案,其能够通过计算网络操作策略来根据移动计算机的当前位置来执行适当的分组传送。 移动计算机根据关于移动计算机是位于移动计算机的移动计算机管理装置的家庭网络内部还是外部的识别结果进行规定的通信处理,以及是否存在分组处理 装置,其具有由至少一个移动计算机和对应计算机发送的分组作为加密和认证处理目标。 此外,分组处理装置根据识别结果来执行规定的传送处理,以确定要传送的分组的源计算机和目的地计算机中的至少一个是移动到家庭网络之外的移动移动计算机,以及 是否存在具有由源计算机和目的地计算机中的至少一个发送的分组作为加密和认证处理目标的分组处理设备。
    • 3. 发明授权
    • Packet processing device and mobile computer with reduced packet processing overhead
    • 分组处理设备和移动计算机具有减少的分组处理开销
    • US06240514B1
    • 2001-05-29
    • US08954631
    • 1997-10-20
    • Atsushi InoueMasahiro IshiyamaAtsushi FukumotoYoshiyuki TsudaAtsushi ShimboToshio Okamoto
    • Atsushi InoueMasahiro IshiyamaAtsushi FukumotoYoshiyuki TsudaAtsushi ShimboToshio Okamoto
    • H04L900
    • H04W12/02H04L9/0822H04L63/0464H04L63/123H04L2209/80H04L2463/062H04W12/10H04W88/04
    • A packet processing and packet transfer scheme capable of reducing the packet processing overhead by eliminating a need to decrypt and re-encrypt the entire packet at a time of relaying encrypted packets. In a packet processing device for relaying encrypted packets, a packet transferred to the packet processing device is received, where the packet has a packet processing key to be used in a prescribed packet processing with respect to a data portion of the packet, and the packet processing key is encrypted by using a first master key shared between a last device that applied a cipher communication related processing to the packet and the packet processing device. Then, the packet processing key in the received packet is decrypted, without carrying out the prescribed packet processing with respect to the data portion of the packet, and the decrypted packet processing key is re-encrypted by using a second master key shared between a next device to apply the cipher communication related processing to the packet and the packet processing device. Then, the packet with the re-encrypted packet processing key encoded therein is transmitted toward a destination of the received packet.
    • 一种分组处理和分组传输方案,其能够通过在中继加密的分组时消除对整个分组的解密和重新加密的需要来减少分组处理开销。 在用于中继加密分组的分组处理装置中,接收到传送到分组处理装置的分组,其中分组具有关于分组的数据部分的规定分组处理中使用的分组处理密钥,并且分组 处理密钥通过使用应用与分组的密码通信相关处理的最后设备与分组处理设备之间共享的第一主密钥进行加密。 然后,对接收到的分组中的分组处理密钥进行解密,而不对分组的数据部分执行规定的分组处理,并且通过使用下一个共享的第二主密钥来重新加密解密的分组处理密钥 将密码通信相关处理应用于分组和分组处理设备。 然后,将其中编码的重新加密的分组处理密钥的分组发送到接收分组的目的地。