[Users] PGP in claws

[sylpheed at 911networks.com]

On Sat, 4 Apr 2015 17:42:26 +0100
Kevin Chadwick <m8il1ists at gmail.com> wrote:

>This because is false. It wasn't long ago that STARTTLS wasn't
>supported at all by microsoft and Yahoo despite offering SSL to pop3
>clients (rediculous right, marketing I guess). STARTTLS can be
>downgraded 

...

I want to learn more about PGP, StarTTLS, SSL...

Can somebody point me to "good" links on how they work and how they
interact...

-- 
sknahT

vyS