| From: | Joe Conway <mail(at)joeconway(dot)com> |
|---|---|
| To: | Bruce Momjian <bruce(at)momjian(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, "Moon, Insung" <Moon_Insung_i3(at)lab(dot)ntt(dot)co(dot)jp>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [Proposal] Table-level Transparent Data Encryption (TDE) and Key Management Service (KMS) |
| Date: | 2018-06-20 22:06:56 |
| Message-ID: | c89208aa-b625-0e02-e258-e6f3646cd43c@joeconway.com |
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| Lists: | pgsql-hackers |
On 06/20/2018 05:09 PM, Bruce Momjian wrote:
> On Mon, Jun 18, 2018 at 09:49:20AM -0400, Robert Haas wrote:
>> know the ordering of the values under whatever ordering semantics
>> apply to that index. It's unclear to me how useful such information
>
> I don't think an ordered index is possible, only indexing of encrypted
> hashes, i.e. see this and the next slide:
It is possible with homomorphic encryption -- whether we want to support
that in core is another matter.
Joe
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