Re: PostgreSQL and Homomorphic Encryption

2018-06-19 Thread Bruce Momjian
On Wed, May 23, 2018 at 09:05:15AM +0800, Craig Ringer wrote: > Presumably it'd have to support some non-equality ops like < and > for b-tree > indexing, so you can compare two encrypted texts without decryption. > > If the user can supply cleartext to be compared against, this exposes > search-ba

Re: PostgreSQL and Homomorphic Encryption

2018-05-22 Thread Craig Ringer
On 23 May 2018 at 07:52, David Fetter wrote: > On Tue, May 22, 2018 at 08:34:18AM +0200, Tal Glozman wrote: > > Hello PostgreSQL Team, > > > > I'm doing a project at my university (HU Berlin) involving > > homomorphic encrypted searches on data bases. Does PostgreSQL > > support homomorphic encry

Re: PostgreSQL and Homomorphic Encryption

2018-05-22 Thread David Fetter
On Tue, May 22, 2018 at 08:34:18AM +0200, Tal Glozman wrote: > Hello PostgreSQL Team, > > I'm doing a project at my university (HU Berlin) involving > homomorphic encrypted searches on data bases. Does PostgreSQL > support homomorphic encryption-based searches? Yes, in the sense that PostgreSQL h

Re: PostgreSQL and Homomorphic Encryption

2018-05-22 Thread Craig Ringer
On 22 May 2018 at 14:34, Tal Glozman wrote: > Hello PostgreSQL Team, > > I'm doing a project at my university (HU Berlin) involving homomorphic > encrypted searches on data bases. Does PostgreSQL support homomorphic > encryption-based searches? > Not natively, as far as I know anyway. I don't t

PostgreSQL and Homomorphic Encryption

2018-05-22 Thread Tal Glozman
Hello PostgreSQL Team, I'm doing a project at my university (HU Berlin) involving homomorphic encrypted searches on data bases. Does PostgreSQL support homomorphic encryption-based searches? I couldn’t find the information about it on the internet. Could you provide me a web link or a PDF on the m