http://nguipxnkrp3qrzrlduhsatpcpwehnblzmlkc5ifiumxq4z5jlh4lwvid.onion/os_archive/os_hidden_mail.html
Postfix (or OpenSMTPD ), Tor, Torsocks, Swaks, OpenSSL ( or LibreSSL or GnuTLS) 3. endget.sh, endmail.sh, endfix.cf (for postfix) 4. A 3.5" Floppy drive with 1.44MB HD IBM format Floppy Disks Computer 2 (Decryption/Encryption Station) 1.