[DUG] Enryption
Kyley Harris
kyleyharris at gmail.com
Fri Oct 24 15:19:54 NZDT 2008
Great, glad I could help.
On Fri, Oct 24, 2008 at 3:49 PM, Robert martin <rob at chreos.co.nz> wrote:
> Works like a charm !!!!
>
> Kyley Harris wrote:
> > Sorry, to answer your question, the CBC is more secure, and the
> > initvector is basically a piece of data to start the encryption chain
> > because of the way CBC works by using a previous segment of data to
> > encrypt the next.. so you would create a piece of data.. consider it
> > like a password.. if you try to decrypt with the wrong init vector..
> > then you get garbage.
> >
> > On Fri, Oct 24, 2008 at 12:58 PM, Robert martin <rob at chreos.co.nz
> > <mailto:rob at chreos.co.nz>> wrote:
> >
> > Hi Kyley
> >
> > Just having a look at this now. Which mode do you use, wiki says
> > 'ECB'
> > might not be the safest although doesn't mention 'CBC' mode.
> >
> > looking at
> >
> > procedure EncryptAESStreamCBC(Source: TStream; Count: cardinal;
> > const Key: TAESKey256; const InitVector: TAESBuffer; Dest: TStream);
> > overload;
> >
> > What is InitVector used for???
> >
> > Sorry about any dumb questions. I am by no means an expert on this!
> >
> > Thanks
> > Rob
> >
> >
> >
> > Kyley Harris wrote:
> > > Also, when I said "I have one" i didn't mean its mine.. copyright
> is
> > > in the header.. it works well and easy to use.
> > >
> > > On Thu, Oct 23, 2008 at 5:23 PM, Robert martin <rob at chreos.co.nz
> > <mailto:rob at chreos.co.nz>
> > > <mailto:rob at chreos.co.nz <mailto:rob at chreos.co.nz>>> wrote:
> > >
> > > Hi
> > >
> > > I have a file I want to FTP to a site. I want this file to be
> > > physically encrypted with something reasonably strong. Does
> > any body
> > > have some code / web pointer to a site that doesn't require
> > extra
> > > components or dlls to do it. I did a search on AES
> > encryption and
> > > found
> > > lots of sites but most want me to use their components. I
> > just want
> > > some code !
> > >
> > > Thanks
> > > Rob
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> > >
> > >
> > >
> > >
> > > --
> > > Kyley Harris
> > > Harris Software
> > > +64-21-671-821
> > >
> >
> ------------------------------------------------------------------------
> > >
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> >
> >
> >
> > --
> > Kyley Harris
> > Harris Software
> > +64-21-671-821
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
> > NZ Borland Developers Group - Delphi mailing list
> > Post: delphi at delphi.org.nz
> > Admin: http://delphi.org.nz/mailman/listinfo/delphi
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> unsubscribe
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--
Kyley Harris
Harris Software
+64-21-671-821
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