On 04/23/2017 05:13 PM, R0b0t1 wrote:
> On Sun, Apr 23, 2017 at 5:42 PM,  <[email protected]> wrote:
>> I'm looking for a solution to encrypt and attachment to Windows users.
>> gpg does not support "sda" Self Decrypting Archives.
>>
>> Occasionally I have to send an attachment via email and would prefer if
>> the file was encrypted.  Asking Windows users to use PGP is almost
>> impossible.
>> Sending them txt.exe and asking the to run it will not go well.
>>
>> --
>> Thelma
>>
> 
> 7zip can create AES256 encrypted archives, and the majority of Windows
> "power users" will have it installed already.
> 
> Unfortunately if you want asymmetric encryption there is not much else
> besides GnuPG. Gpg4Win offers a GUI and might be more friendly. There
> is also the Enigmail plugin for Mozilla Thunderbird.
> 
> As strange as this might sound, you should also consider telling your
> recipient to install Cygwin and GnuPG, as often times (at least in my
> experience) the main problem with using GPG on Windows is buggy
> wrapper layers. If it is used directly there are next to no issues.
> Should your recipients be at all inclined the necessary commands can
> be remembered easily and don't need much modification.

Thanks, yes p7zip worked OK.
7za a myfile.zip Customer_152149.pdf IMG_0125.JPG -tzip -mem=AES256 -mx9 -p123
 
extracting: 
7z e  myfile.zip

--
Thelma

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