Re: Submitting encrypted forms via AJAX

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From	Thomas 'PointedEars' Lahn <PointedEars@web.de>
Newsgroups	comp.lang.javascript
Subject	Re: Submitting encrypted forms via AJAX
Date	Wed, 27 Jun 2018 09:45:40 +0200
Organization	PointedEars Software (PES)
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Richard Damon wrote:

> On 6/26/18 10:47 AM, Thomas 'PointedEars' Lahn wrote:
>> JJ wrote:
>>> On Mon, 25 Jun 2018 17:21:14 +0200, Christoph M. Becker wrote:
>>>> Kidding aside: why would you manually encrypt the form submission,
>>>> instead of relying on TLS?
>>> Why ask me? Maybe he want more security.
>> 
>> JFYI (as apparently you did not get the joke):
>> 
>> Data encryption in and by client-side script code is *false* security –
>> “security by obscurity”: It does _not_ increase security *at all* because
>> *you serve* the used encryption algorithm to a potential attacker.
>> […]
> 
> You provide the attacker with no more information than they have when
> you use TLS, as the encryption algorithm is just as know.

Incorrect; read again.

To use an example that you should be able to understand: Encryption by 
client-scripting that is like locking the door of my house, and pin a post-
it note to the door that says “@Burglar: The key is below the mat.”, where 
the key actually is.

-- 
PointedEars
FAQ: <http://PointedEars.de/faq> | <http://PointedEars.de/es-matrix>
<https://github.com/PointedEars> | <http://PointedEars.de/wsvn/>
Twitter: @PointedEars2 | Please do not cc me./Bitte keine Kopien per E-Mail.

Thread

Submitting *encrypted* forms via AJAX bit-naughty@hotmail.com - 2018-06-25 02:48 -0700
  Re: Submitting *encrypted* forms via AJAX JJ <jj4public@vfemail.net> - 2018-06-25 22:03 +0700
    Re: Submitting *encrypted* forms via AJAX "Christoph M. Becker" <cmbecker69@arcor.de> - 2018-06-25 17:21 +0200
      Re: Submitting *encrypted* forms via AJAX JJ <jj4public@vfemail.net> - 2018-06-26 14:59 +0700
        Re: Submitting *encrypted* forms via AJAX Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-06-26 16:47 +0200
          Re: Submitting *encrypted* forms via AJAX Richard Damon <Richard@Damon-Family.org> - 2018-06-26 21:09 -0400
            Re: Submitting *encrypted* forms via AJAX Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-06-27 09:45 +0200
              Re: Submitting *encrypted* forms via AJAX "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-06-27 00:54 -0700
              Re: Submitting *encrypted* forms via AJAX Jon Ribbens <jon+usenet@unequivocal.eu> - 2018-06-27 13:29 +0000
                Re: Submitting *encrypted* forms via AJAX "Christoph M. Becker" <cmbecker69@arcor.de> - 2018-06-27 15:47 +0200
                Re: Submitting *encrypted* forms via AJAX Ben Bacarisse <ben.usenet@bsb.me.uk> - 2018-06-27 16:00 +0100
                Re: Submitting *encrypted* forms via AJAX Julio Di Egidio <julio@diegidio.name> - 2018-06-27 08:11 -0700
                Re: Submitting *encrypted* forms via AJAX Ben Bacarisse <ben.usenet@bsb.me.uk> - 2018-06-28 01:53 +0100
                Re: Submitting *encrypted* forms via AJAX Julio Di Egidio <julio@diegidio.name> - 2018-06-27 21:48 -0700
                Re: Submitting *encrypted* forms via AJAX Jon Ribbens <jon+usenet@unequivocal.eu> - 2018-06-28 09:17 +0000
                Re: Submitting *encrypted* forms via AJAX Julio Di Egidio <julio@diegidio.name> - 2018-06-28 03:25 -0700
                Re: Submitting *encrypted* forms via AJAX "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-06-27 14:04 -0700
                Re: Submitting *encrypted* forms via AJAX "Christoph M. Becker" <cmbecker69@arcor.de> - 2018-06-28 13:54 +0200
                Re: Submitting *encrypted* forms via AJAX "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-06-28 13:46 -0700
  Re: Submitting *encrypted* forms via AJAX jecxjo <jeff@sh0.xyz> - 2018-07-02 03:21 +0000
    Re: Submitting *encrypted* forms via AJAX Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-07-15 04:56 +0200
      Re: Submitting *encrypted* forms via AJAX "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2018-07-16 01:00 +0200

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