Roughly speaking, the first step in the CZ construction is to encode a sample from one source (say ) with a t non-malleable extractor.
"Leaders who won't follow the wishes of the people must resign," an anonymous speaker said to enthusiastic cheers, speaking from the steps of party headquarters.
On Thursday, the student body president, T. J. Bard, issued a call for unity and peace on campus while speaking from the steps of the administration building, Old Main, a popular protest site the past few days.
David Cameron, speaking from the steps of Downing Street, promised Britain would continue to help track British-born jihadis who pose a threat to the UK and defended the targeting of Emwazi.
After a bitter campaign that strained the sinews of the union, Cameron, speaking on the steps of Downing Street, promised to restore the Conservative party's one-nation credentials and recommitted to holding an in-out EU referendum by 2017.
In America, speaking on the steps of Houston's federal court, defence lawyer Reid Figel couched his clients' crime in modest language, describing it merely as a "significant lapse in judgment".
Fox, speaking on the steps of the Pentagon after meeting Gates, said: "We have seen significant progress made in the last 72 hours with Gaddafi's forces losing their grip on Misrata and we have received reports of under-age soldiers and foreign mercenaries being captured – this underlines the regimes inability to rely on its own security forces.
Mr Clifford, speaking on the steps of Belgravia police station, told reporters it was alleged two offences had taken place in 1977.
"You could tell something was wrong with him," she said, speaking on the steps of the courthouse, where she had come to find out more information about her sons' arrest.
