...m numbers, random letters, Date, Time and Campaign Name into the body or subject of the message.包括随机编号，随机字母，日期，时间和广告系列的名称，到身体或邮件的主题。 Can do an MX query and send email directly to recipients host.
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The least hackable password, then, would be a long string of completely random letters, numbers, spaces and symbols – but you'd never remember it.
那么最不容易被破解的密码，将是由完全随机的字母、数字、空格和符号组成的一串很长的字符- 但你永远记不住它。
Competitors are then faced with a grid of apparently random Numbers and letters along with a countdown clock.
竞争者将面对成千上万的表面上随机的数字和字母，还有一个倒计时时钟。
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