I then extract the initialization vector (IV) into a byte array, block encrypt the clear data, and prefix the IV bytes to the encrypted data bytes.

随后我将初始向量(IV)抽取到字节数组，对明文数据进行块加密，并将iv字节置于加密的数据字节之前。

youdao

Because this technique USES the previous block to encrypt the next block, an IV is used to encrypt the first block of data.

由于该技术使用上一个块加密下一个块，因此使用了一个IV来加密数据的第一个块。

youdao

And to qualify for a federal Title IV-E block grant, agencies must generate performance metrics on a daily basis to prove that the allocations are creating the desired effect.

要获得联邦Title IV - e固定拨款，这些机构需要生成每日业绩指标来证明拨款正在实现预期效果。

youdao

Accordingly, the president should immediately announce that, henceforth, Aegis ships equipped with existing Standard Missile II Block IV missiles will be tasked to provide whatever anti-missile protection they can to U.S. forces and allies and to the American people at home.

CENTERFORSECURITYPOLICY: Center For Security Policy