Not in the traditional sense, no. ORDER BY is implemented by the
database, and with client-side encryption, the database only ever sees
encrypted strings.

Simon

On Fri, Jul 10, 2020 at 8:41 AM Justin Van Vuuren <justv...@gmail.com> wrote:
>
> Also, regarding the client side approach, would one be able to do an order by 
> query?
>
> On Thu, 9 Jul 2020 at 21:28, Justvuur <justv...@gmail.com> wrote:
>>
>> Ahhhh, ok ye, I understand, then I prefer client side.
>> I just need to sort out the encryption then... I'm not too familiar with 
>> encryption algorithms but at the moment its using a text key from a config 
>> file and the mode is CBC which I guess is what is generating a different 
>> value each time right?
>> In Mike's example he's using ECB mode which is the default.
>> What would be the best mode to use for my scenario? A good balance between 
>> secure and performance that works for client side?
>>
>> On Thursday, 9 July 2020 20:18:52 UTC+2, Jonathan Vanasco wrote:
>>>
>>>
>>>
>>> On Thursday, July 9, 2020 at 2:12:36 PM UTC-4, Justvuur wrote:
>>>>
>>>> I've done some more digging... It seems when I did the search for 
>>>> "secrets", the text is encrypted and compared to the value in the columns,
>>>
>>>
>>> That is how client-side encryption works.  If you want to search for 
>>> "secrets", you need to use server-side encryption (which depends on the 
>>> database). In those systems, the server will decrypt the column in every 
>>> row when searching - which can be a performance issue.
>>>
>>>> The thing is this type of comparison wont work, the algorithm generates a 
>>>> different string each encryption for the same string.
>>>
>>>
>>>  What are you using for your encryption key? The key should be persistent, 
>>> and should always generate the same output for a given input.  In the 
>>> example from Michael Bayer, a random uuid is used as a placeholder.
>>
>> --
>> SQLAlchemy -
>> The Python SQL Toolkit and Object Relational Mapper
>>
>> http://www.sqlalchemy.org/
>>
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>
> --
> SQLAlchemy -
> The Python SQL Toolkit and Object Relational Mapper
>
> http://www.sqlalchemy.org/
>
> To post example code, please provide an MCVE: Minimal, Complete, and 
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-- 
SQLAlchemy - 
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http://www.sqlalchemy.org/

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