On 2/21/20, Andy KU7T wrote:
> Are you saying the PRNG on Windows is not good enough to use
> randomblob(16) in Sqlite? All I need is a reasonable assurance that is are
> unique...
The default PRNG on Windows is fine for generating globally unique identifiers.
The complaint is that the seeding o
On Thursday, 20 February, 2020 22:06, Andy KU7T wrote:
>I admit I do not fully understand all the arguments. I am running on
>Windows. Are you saying the PRNG on Windows is not good enough to use
>randomblob(16) in Sqlite? All I need is a reasonable assurance that is
>are unique...
Yes, it is r
tps://aka.ms/ghei36>
From: sqlite-users on behalf of
Rowan Worth
Sent: Thursday, February 20, 2020 7:00:20 PM
To: SQLite mailing list
Subject: Re: [sqlite] Is randomblob(16) a good guid generation across multiple
computers?
On Fri, 21 Feb 2020 at 03:59
On Fri, 21 Feb 2020 at 03:59, Jens Alfke wrote:
> > On Feb 20, 2020, at 10:48 AM, Richard Hipp wrote:
> >
> > That assumption is not correct for SQLite, which does you a
> > cryptographically strong PRNG. And the SQLite PRNG is seeded from
> > /dev/random on unix.
>
> Not quite; I'm looking at
> On Feb 20, 2020, at 10:48 AM, Richard Hipp wrote:
>
> That assumption is not correct for SQLite, which does you a
> cryptographically strong PRNG. And the SQLite PRNG is seeded from
> /dev/random on unix.
Not quite; I'm looking at the function unixRandomness() in SQLite 3.28. It's
seeded f
On Thursday, 20 February, 2020 11:48, Richard Hipp wrote:
>The author of that article, "Raymond", assumes that the random number
>generator in the SQL database engine is not cryptographically strong.
Actaully, what "Raymond" is on about is the fact that the original definition
of a GUID, accor
On 2/20/20, Keith Medcalf wrote:
>
> randomblob(16) does not generate a valid UUID (it does not set the version
> and variant flags in the resulting 16-bytes of random data).
If you need a UUID in the "standard format", rather than just an ID
that its universally unique, you can use the uuid.c ex
On 2/20/20, Andy KU7T wrote:
> Hi,
> I added a randomblob(16) to each record of a Sqlite table via a trigger with
> the goal of global uniqueness. Is that the correct approach or would it be
> better to pass Guid from .Net? I am using System.Data.Sqlite. The following
> article got me questioning
t about anticipated traffic volume.
>-Original Message-
>From: sqlite-users On
>Behalf Of Andy KU7T
>Sent: Thursday, 20 February, 2020 11:12
>To: SQLite mailing list
>Subject: [sqlite] Is randomblob(16) a good guid generation across
>multiple computers?
>
>Hi,
&g
Hi,
I added a randomblob(16) to each record of a Sqlite table via a trigger with
the goal of global uniqueness. Is that the correct approach or would it be
better to pass Guid from .Net? I am using System.Data.Sqlite. The following
article got me questioning the usage of randomblob:
https://dev
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