Re: [Proposal] Table-level Transparent Data Encryption (TDE) and Key Management Service (KMS)

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Joe Conway <mail(at)joeconway(dot)com>
Cc: Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, Ryan Lambert <ryan(at)rustprooflabs(dot)com>, Stephen Frost <sfrost(at)snowman(dot)net>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Antonin Houska <ah(at)cybertec(dot)at>, Haribabu Kommi <kommi(dot)haribabu(at)gmail(dot)com>, "Moon, Insung" <Moon_Insung_i3(at)lab(dot)ntt(dot)co(dot)jp>, Ibrar Ahmed <ibrar(dot)ahmad(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [Proposal] Table-level Transparent Data Encryption (TDE) and Key Management Service (KMS)
Date: 2019-07-09 21:06:45
Message-ID: 20190709210645.GA31339@alvherre.pgsql
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On 2019-Jul-09, Joe Conway wrote:

> > Ot you could just encrypt them with a different key, and you would not
> > need to make database OID part of the nonce.
>
> Yeah that was pretty much exactly what I was trying to say above ;-)

So you need to decrypt each file and encrypt again when doing CREATE
DATABASE?

--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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