| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Stephen Frost <sfrost(at)snowman(dot)net>, Bruce Momjian <bruce(at)momjian(dot)us>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Tom Kincaid <tomjohnkincaid(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, PostgreSQL Development <pgsql-hackers(at)postgresql(dot)org>, Masahiko Sawada <masahiko(dot)sawada(at)2ndquadrant(dot)com> |
| Subject: | Re: storing an explicit nonce |
| Date: | 2021-05-27 22:42:58 |
| Message-ID: | 20210527224258.bdfgbk3b4hogcumu@alap3.anarazel.de |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Hi,
On 2021-05-27 16:55:29 -0400, Robert Haas wrote:
> No. You're confusing what I was saying here, in the contents of your
> comments about the limitations of AES-GCM-SIV, with the discussion
> with Bruce about nonce generation.
Ah. I think the focus on LSNs confused me a bit.
FWIW:
Nist guidance on IVs for AES GCM (surprisingly readable):
https://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-38d.pdf
AES-GCM-SIV (harder to read):
https://eprint.iacr.org/2017/168.pdf
Greetings,
Andres Freund
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Peter Geoghegan | 2021-05-27 22:52:06 | Re: Move pg_attribute.attcompression to earlier in struct for reduced size? |
| Previous Message | Justin Pryzby | 2021-05-27 22:10:19 | Re: Move pg_attribute.attcompression to earlier in struct for reduced size? |