2020-06-12 10:13:58
709
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#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
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#0.参考
2020-05-07 10:16:12
1594
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[1] [Debug Hadoop source code using an IDE](http://ww
2019-10-29 10:02:29
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# 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
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# 0.参考
2019-10-08 14:35:14
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# 0.参考
2019-10-08 14:35:03
546
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# 0.参考
[Detection engine](https://suricata.readthedocs.io/en/suricata-5.0.0-beta1/configuration/suricata-yaml.html)

- 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
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## 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