One final option for increasing security within operating systems is operating system virtualization (also called virtual private servers).

增强操作系统内部安全性的最后一个选择是操作系统虚拟化(也称为虚拟专用服务器(virtual private servers))。

youdao

After all, as workers with private accounts retired, their check from the traditional Social Security system would be lower, to offset the money that went into their account.

毕竟，当拥有私人帐户的工人退休的时候，他们来自传统社会保障体制的帐单将会减少，抵销了进入他们帐户的资金。

youdao

Traditional information security system can only safeguard information transmitting process, but can't control the decoded media data. So it can't prevent the illegal copy of the private.

信息安全技术中采取的密码学技术因仅能控制信息的传布入程，而对于解码后的媒体数据却难以控制，因而无法阻止合法使用者的非法拷贝和传布。

youdao

Importantly, and with greater public welcome than anyone foresaw, private funds have been brought into the social-security system.

ECONOMIST: Watch it, that��s us you��re trampling on

Critics carp that we would have to float bonds to help pay Social Security beneficiaries during the long transition to a more private system.

FORBES: Fact and Comment

This reality is inescapable and is the reason why the real determinant of the feasibility of Social Security (or any other type of retirement system, private or public) is productivity.

FORBES: Why Social Security Can't go Bankrupt: Rerun