Not a problem, @luke490.
I'm glad you found it valuable. Although, I wouldn't say this is a replacement for PGP, per se--they both fill different communications mediums.
If you found this interesting, you might want to check out this other article I wrote, regarding anonymous and encrypted phones: https://steemit.com/encryption/@shaneradliff/anonymous-and-encrypted-phones-is-it-possible
Thanks again sir, and laissez-faire.