• OpenPGP Forwarding

    From August Abolins@1:153/757 to All on Sat Sep 23 10:52:10 2023
    An interesting idea, but I'm not sure if it's a good one.

    https://datatracker.ietf.org/doc/draft-wussler-openpgp-forwarding/

    -[snip] 8><
    1. Introduction

    An OpenPGP user might be interested in forwarding their email to
    another user without delegating decryption or interacting beyond
    protocol setup. In this document we outline the changes necessary to
    the OpenPGP protocol to safely allow:

    * Recipients to delegate trust to third parties to read their
    messages;

    * MTAs to act as cryptographic Proxies and transform select
    messages;

    * Forwardees to read the transformed email.

    -[snip] 8><

    --- BBBS/Li6 v4.10 Toy-6
    * Origin: The Rusty MailBox - Penticton, BC Canada (1:153/757)
  • From Wilfred van Velzen@2:280/464 to August Abolins on Sun Sep 24 20:32:02 2023
    Hi August,

    On 2023-09-23 10:52:10, you wrote to All:

    An interesting idea, but I'm not sure if it's a good one.

    https://datatracker.ietf.org/doc/draft-wussler-openpgp-forwarding/

    -[snip] 8><
    1. Introduction

    An OpenPGP user might be interested in forwarding their email to
    another user without delegating decryption or interacting beyond
    protocol setup. In this document we outline the changes necessary to
    the OpenPGP protocol to safely allow:

    * Recipients to delegate trust to third parties to read their
    messages;

    * MTAs to act as cryptographic Proxies and transform select
    messages;

    * Forwardees to read the transformed email.

    -[snip] 8><

    I don't really understand what problem they are trying to solve here...


    Bye, Wilfred.

    --- FMail-lnx64 2.2.0.0
    * Origin: FMail development HQ (2:280/464)
  • From August Abolins@2:221/1.58 to Wilfred van Velzen on Mon Sep 25 09:30:00 2023
    Hello Wilfred!

    ** On Sunday 24.09.23 - 20:32, you wrote to me:

    https://datatracker.ietf.org/doc/draft-wussler-openpgp-forwarding/

    I don't really understand what problem they are trying to solve here...

    Yeah..it's a bit confusing for me too.

    "Abstract

    An OpenPGP user may want to request their email provider to
    automatically forward some or all of the messages they receive to a
    third party. Given that messages are encrypted, this requires
    transforming them into ciphertexts decryptable by the intended
    forwarded parties, while maintaining confidentiality and
    authentication."

    Have you tried forwarding an encrypted message elsewhere and
    decrypt it from there? Doesn't work for me.

    --
    ../|ug

    --- OpenXP 5.0.57
    * Origin: What do you call an excavated pyramid? Unencrypted. (2:221/1.58)
  • From Wilfred van Velzen@2:280/464 to August Abolins on Mon Sep 25 16:09:42 2023
    Hi August,

    On 2023-09-25 09:30:00, you wrote to me:

    https://datatracker.ietf.org/doc/draft-wussler-openpgp-forwarding/

    I don't really understand what problem they are trying to solve
    here...

    Yeah..it's a bit confusing for me too.

    "Abstract

    An OpenPGP user may want to request their email provider to
    automatically forward some or all of the messages they receive to a
    third party. Given that messages are encrypted, this requires
    transforming them into ciphertexts decryptable by the intended
    forwarded parties, while maintaining confidentiality and
    authentication."

    Yeah, don't really understand why you would want or need this...

    Have you tried forwarding an encrypted message elsewhere and
    decrypt it from there? Doesn't work for me.

    There shouldn't be a problem as long as the pgp payload isn't changed...


    Bye, Wilfred.

    --- FMail-lnx64 2.2.0.0
    * Origin: FMail development HQ (2:280/464)
  • From August Abolins@2:221/1.58 to Wilfred van Velzen on Mon Sep 25 18:24:00 2023
    Hello Wilfred!

    "Abstract

    An OpenPGP user may want to request their email provider to
    automatically forward some or all of the messages they receive to a
    third party. Given that messages are encrypted, this requires
    transforming them into ciphertexts decryptable by the intended
    forwarded parties, while maintaining confidentiality and
    authentication."

    Yeah, don't really understand why you would want or need this...

    I concur. What's wrong with sending encrypted email to a
    direct destination. I don't understand the need for a "trusted
    3rd party".

    Perhaps this is a ruse by some three-letter agencies to gain
    the opportunity to read encrypted traffic.


    Have you tried forwarding an encrypted message elsewhere and
    decrypt it from there? Doesn't work for me.

    There shouldn't be a problem as long as the pgp payload isn't changed...

    I've tried forwarding encrypting messages that have arrived to
    one of my addresses to another one that I can access later for
    convenience. The latter had trouble processing the blocks.
    --
    ../|ug

    --- OpenXP 5.0.57
    * Origin: What do you call an excavated pyramid? Unencrypted. (2:221/1.58)
  • From Wilfred van Velzen@2:280/464 to August Abolins on Tue Sep 26 08:45:42 2023
    Hi August,

    On 2023-09-25 18:24:00, you wrote to me:

    "Abstract

    An OpenPGP user may want to request their email provider to
    automatically forward some or all of the messages they receive to
    a
    third party. Given that messages are encrypted, this requires
    transforming them into ciphertexts decryptable by the intended
    forwarded parties, while maintaining confidentiality and
    authentication."

    Yeah, don't really understand why you would want or need this...

    I concur. What's wrong with sending encrypted email to a
    direct destination. I don't understand the need for a "trusted
    3rd party".

    Perhaps this is a ruse by some three-letter agencies to gain
    the opportunity to read encrypted traffic.

    I had the same thought...


    Bye, Wilfred.

    --- FMail-lnx64 2.2.0.0
    * Origin: FMail development HQ (2:280/464)
  • From August Abolins@2:221/1.58 to Wilfred van Velzen on Wed Sep 27 20:37:00 2023
    Hello Wilfred!

    ** On Tuesday 26.09.23 - 08:45, you wrote to me:

    Perhaps this is a ruse by some three-letter agencies to gain
    the opportunity to read encrypted traffic.

    I had the same thought...

    Apparently the person associated with the proposal works for
    ProtonMail.

    --
    ../|ug

    --- OpenXP 5.0.57
    * Origin: What do you call an excavated pyramid? Unencrypted. (2:221/1.58)
  • From Wilfred van Velzen@2:280/464 to August Abolins on Thu Sep 28 08:43:44 2023
    Hi August,

    On 2023-09-27 20:37:00, you wrote to me:

    Perhaps this is a ruse by some three-letter agencies to gain
    the opportunity to read encrypted traffic.

    I had the same thought...

    Apparently the person associated with the proposal works for
    ProtonMail.

    So he has a companies profit as incentive...

    Bye, Wilfred.

    --- FMail-lnx64 2.2.0.0
    * Origin: FMail development HQ (2:280/464)