Re: Drill to query Client-side encrypted data from S3

2015-04-07 Thread Steven Phillips
kind of envelope decryption that EMR does? Or does it > have > >> to be a completely new UDF that I use that in turn calls a custom Java > >> module that can decrypt this data? Apologies if my message is confusing. > >> -Ganesh > >> > Subject: Re: Drill to

Re: Drill to query Client-side encrypted data from S3

2015-04-07 Thread Ted Dunning
that I use that in turn calls a custom Java >> module that can decrypt this data? Apologies if my message is confusing. >> -Ganesh >> > Subject: Re: Drill to query Client-side encrypted data from S3 >> > From: dtuc...@maprtech.com >> > Date: Tue, 7 Apr 2015 14:

Re: Drill to query Client-side encrypted data from S3

2015-04-07 Thread Ted Dunning
confusing. > -Ganesh > > Subject: Re: Drill to query Client-side encrypted data from S3 > > From: dtuc...@maprtech.com > > Date: Tue, 7 Apr 2015 14:47:39 -0700 > > To: user@drill.apache.org > > > > Ganesh, > > > > When you say the keys are “custo

RE: Drill to query Client-side encrypted data from S3

2015-04-07 Thread Ganesha Muthuraman
that in turn calls a custom Java module that can decrypt this data? Apologies if my message is confusing. -Ganesh > Subject: Re: Drill to query Client-side encrypted data from S3 > From: dtuc...@maprtech.com > Date: Tue, 7 Apr 2015 14:47:39 -0700 > To: user@drill.apache.org > >

Re: Drill to query Client-side encrypted data from S3

2015-04-07 Thread David Tucker
Ganesh, When you say the keys are “custom controlled”, does that mean that only special logic within your Java application allows the data to be properly accessed ? There are several mechanisms within the S3 API such that encryption/decryption occur transparently to the application. If your

Re: Drill to query Client-side encrypted data from S3

2015-04-07 Thread Ted Dunning
Yes. You can integrate the decryption code into a UDF that operates on the elements. On Tue, Apr 7, 2015 at 2:41 PM, Ganesha Muthuraman wrote: > I am trying to use Drill to read from Amazon S3 where the data is > Client-side encrypted, meaning the keys to decrypt the data are custom > controlle

Drill to query Client-side encrypted data from S3

2015-04-07 Thread Ganesha Muthuraman
I am trying to use Drill to read from Amazon S3 where the data is Client-side encrypted, meaning the keys to decrypt the data are custom controlled. Is there a way I can use drill with this data given that I have a java module that can be called that will provide the master key to decrypt the da