圖3 4
點(diǎn)擊原圖會(huì)很大很清楚...對(duì)這段話加密:In cryptography, a cipher is an algorithm for performing encryption or decryption — a series of well-defined steps that can be followed as a...當(dāng)然是指除掉標(biāo)點(diǎn)和空格的文字。在將天窗紙放在空白的10x10表格紙上面,在窟窿中按順序一次寫下上面的句子,原方向的天窗紙和在空白10x10表格上寫下的信息如圖: