random: seed with Nanoseconds.
random: seed with Nanoseconds.

kaz8/go-captcha,gotomypc/captcha,zj8487/captcha,dchest/captcha,eleme/fork_captcha,thomasmodeneis/captcha,rainyear/captcha,ZiRo-/captcha,msn217/captcha,oblank/captcha,ZiRo-/captcha