База MySQL.
Делаем выборку по полям: имя, фамилия, e-mail.

Получаем, что-то вроде этого:

Tyler Elliott jSLWnLuyBAeA7jfBb8KhKvyL7/bWiJO8iMl7o0Y6kSU=
Jason Jacobs cjmV4JAFBY6wnCAmQJkjRE3SJWh2aORIPKRu1gB8rsU=
tim brinegar JGnr/NBnZyWwiZxhH+U9JkZTmFLxSrW7bMXlrKyfrr0=
Paul Andersen P/RodiTD04sJt02SoHDMdbIuDNJY2ikXYLu4Co8aoOU=
joseph tovar QF3U2NrOHCi3Rskfv2ZQH58lcS6wXjB64NKEw3ai75s=
rowya assil sllXzq0VJQR1J57wspe4ylxZ+2C8nb/1iwjGyZjpxcg=
Kurtis LeDuc Vj5dSXeIn5t/MecEQWRk6UiPZafUifQHMIRVGs5zCUg=
Lutz Wening tD2deoEkmy7kGRUtx2Q9eQtipad+7yauBS9+6VylHAQ=
jason zitt TW0C8OrkBSJhTlyYzPyPSBSirMREt+TjQrw2574Wyd4=
salvador serrano oveXlWD887/DEQOwLxRYZwyIYI5lzQH/Vkwn82bIIDo=
Chris Hales uapD4YYtPqgp3xpHrdeQySgSmN4osqF/T5WBOrEhLN8=
D Smith 2Sqz9Z5mNiwHShSPfrLXrakvxyNB5VL//iTBcJ1KTKQ=
joseph tovar QF3U2NrOHCi3Rskfv2ZQH58lcS6wXjB64NKEw3ai75s=
justin crow sFNX2r10QgxS3eWjb9Y9lysECaJCxJnXIWkQkdECtpk=
Natalie Medina sz8v7dICWMZbKxebmGKgirV9ddaMNrLfmJt8KBnBPVc=
fry jump rsUnlpm7jB5BjWclu0xmtW4ZKNkQjm0bwuZCZCeOO1E=
Jason Baldwin ANnos/X+XpLqXx4Z12h+2B1DmL+vWH94fVFGm5HY4VQ=
ingolf roemer 2ots3MAPl9NnfZ8cgQEOugWFMi6x8mfP7Rnu/ZIFs2c=
corey hertz OUTqEKXvAnxLzD9OBWBwCUs1/Pnfpm/PC3/NbwXrXJM=
dav sterl aMjM8IkhrT202R6Z2fz5HcznMWTUk6+Exs5AQRfv7Eg=
Rahul Agarwal e0o2ftrhynm5+lh5OZcSPZTq1Rto/ExqVq1xqaQnjBg=


Мыла очень похоже в base64?.