Research of Cryptography & Information Security Laboratories
Research of Cryptography & Information Security Laboratories
复制标题
密码学研究
DOI：
10.53829/ntr201912fa3
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发表时间：
2019
影响因子：
--
通讯作者：
Shinichi Matsuo
中科院分区：
文献类型：
--
作者：
T. Okamoto;Brent Waters;Shinichi Matsuo
。除了存储电子邮件外，她还希望它自动丢弃垃圾邮件(目前的服务器对未加密的电子邮件所做的事情)，并在其中出现任何包含她孩子的名字和“紧急”或“医院”字样的电子邮件时向她发送短信警报。要启用此功能，她可以将她的密钥交给服务器，但这将允许第三方阅读她的所有电子邮件消息；然而，如果Alice
. In addition to storing emails, she would like it to automatically discard spam (something current servers do on unencrypted emails) as well as send her a text alert if any email message with her child’s name and the word “emergency” or “hospital” appears in it. To enable this functionality, she could hand over her secret key to the server, but this would allow a third party to read all her email messages; however, if Alice