Hello TBUDL@thebat.,

Sunday, September 10, 2017, 12:47:57 PM, you wrote:

TF> Hello Paul,

TF> On Sun, 10 Sep 2017 09:55:48 +1000 GMT (10-Sep-17, 06:55 +0700 GMT),
TF> Paul Berger wrote:

JSL>>>>>>> I recently had to supply my accountant with my banking information 
via email.
JSL>>>>>>> Fortunately the account in question rarely has more that $2000 in it 
so even if
JSL>>>>>>> the message were intercepted, I wouldn't lose very much. The account 
has no
JSL>>>>>>> overdraft protection.

JSL>>>>>>> So I wondered, is it possible to send an encrypted email to someone 
who has no
JSL>>>>>>> encryption in use on his email client? If so, how?

PB>>>>>> I use 7-zip to create a self-extracting zip file wilth password and
PB>>>>>> then email it.

JSL>>>>> But then don't you have to give the recipient the password? I must be 
missing
JSL>>>>> something.

PB>>>> Yes - you are quite right- I do this in a separate email.

JSL>>> It seems that if the encrypted email was intercepted wouldn't you assume 
that
JSL>>> the subsequent password email might also be intercepted?

JSL>>> Regarding 7-Zip; is it necessary to use a zipping program in order to
JSL>>> password-protect a file or files? Is there no way from within TB! to 
encrypt an
JSL>>> email without zipping it first?

JSL>>> Thanks for your patience with this.

>> Thank you, Jack.

>>  Yes - there is a facility to use PGP. It would need putting
>> in time to relearn how to use it.

>> I normally use encryption at the end of each month when backing up all
>> my data onto cloud storage like mega.nz.. So am used to it.

>> https://mega.nz/login

>> You are quite right - I would need to tell the recipient the password
>> verbally or by separate email (a bit of risk there as you say).

TF> I agree that the password should be sent by another means - we used to
TF> use fax, but SMS or a chat program will do, or, as you say, the good
TF> old phone.

TF> However, encrypting anything means that nobody who does not have the
TF> password can decrypt it. So, the accountant needs the password, hence
TF> it has to be transmitted. And he also needs the software to decrypt
TF> it, be it 7zip or PGP. Probably too much for a one-time use.

TF> What I did when I had to send log-in data to one of my company
TF> accounts to an accountant is that I sent him the login by email and
TF> the password by another means. So he did not need to install any
TF> software and learn how to decrypt. This is not as safe as sending him
TF> the login by encrypted mail, but even if encrypted, I would not send
TF> the login and the password on one single email.

TF> Just my two cents.



Thank you, Thomas.

Now everything is clear.


-- 



Paul

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