2020-06-12 10:13:58    709    1    1
#1.原生hive二级嵌套本来就会改变顺序结构(不通过代理,直连hive) 在对hive进行脱敏时,针对hive sql中含有order by/group by/sort by等语句时,会在原语句的基础上添加select * from(原语句) tmp ## 1.1 原本语句 ``` SELECT id,phone,email FROM sen_t1 ORDER BY id desc; ``
2020-06-09 10:22:00    271    0    0
#0.参考
2020-05-07 10:16:12    1594    0    0
![1](https://leanote.com/api/file/getImage?fileId=5eb36f08ab64417e59011f0f) ![2](https://leanote.com/api/file/getImage?fileId=5eb36f08ab64417e59011f16) ![3](https://leanote.com/api/file/getImage?fil
2019-10-29 10:19:54    456    0    0
# 0.参考 [0] [官方wiki-Developing hadoop](https://cwiki.apache.org/confluence/display/HADOOP2/DevelopingHadoop?highlight=%28%28HowToContribute%29%29) [1] [Debug Hadoop source code using an IDE](http://ww
2019-10-29 10:02:29    575    0    0
# 0.参考 [1] [Build and Install Hadoop 2.x or newer on Windows](https://cwiki.apache.org/confluence/display/HADOOP2/Hadoop2OnWindows) [2] [Build and Install Hadoop 2.7.2 on Windows](http://oldoldb.com/
2019-10-08 14:35:27    898    0    0
# 0.参考
2019-10-08 14:35:14    303    0    0
# 0.参考
2019-10-08 14:35:03    546    0    0
# 0.参考 [Detection engine](https://suricata.readthedocs.io/en/suricata-5.0.0-beta1/configuration/suricata-yaml.html) ![detection-engine grouping tree](https://leanote.com/api/file/getImage?fileId=5
2019-10-08 14:17:22    422    0    0
## CryptDB:Processing Queries on an Encrypted Database ##基于CryptDB的选择加密策略研究(张成果,杨庚,王伟) - 摘要 由于CryptDB使用多个洋葱加密模型,需将数据加密成多份以适应不同的场景,对不敏感字段加密增加了计算时间以及存储空间。提出一种用户自定义的敏感字段检测算法,并且在原系统中创建和注册明文洋葱,修改元数据表,以及对自
2019-10-08 14:16:55    204    0    0
## Guidelines for Using the CryptDB System Securely ### 1 Introduction two goals: - review guidelines for using the CryptDB system - an unsafe usage of CryptDB(Inference attacks on property-preservin