Cov lus hais tawm los ntawm nruab nrab xyoo pua 19th hauv cryptology rau qhia txog kev zais cov ntsiab lus ntxiv nyob nruab nrab ntawm cov kab tseem ceeb ntawm cov lus. Tsis ntev tom qab no cov lus tau nkag mus rau hauv kev siv niaj hnub thiab kev sib tham dav dav, hauv qhov tsis tshua muaj qhov tseeb.
Thaum twg tau nyeem ntawm kab pib?
It originated in the mid 19th century thiab sai sai no tau siv los xa mus rau kev txiav txim siab ntawm ib qho coded lossis tsis meej ntawm kev sib txuas lus, txawm tias sau los tsis yog; Piv txwv li, ib tug yuav hais tias Nws hais tias nws zoo siab mus rau tog tab sis zoo li tsis txhawj xeeb thaum nws raug tshem tawm.
idiom nyeem ntawm kab txhais li cas?
Thaum koj nyeem ntawm kab ntawv, koj nkag siab qee yam uas tsis tau hais meej.
Vim li cas cov neeg keeb kwm nyeem ntawm kab?
Nyeem Ntawm Kab. Keeb kwm yog qhia siv ntau yam "qhov tseem ceeb"; uas yog, cov ntaub ntawv uas hnub rov qab mus rau lub sijhawm kawm. … Lawv muab txoj hauv kev rau cov tub ntxhais kawm los xyaum nyeem kom ze, txhais cov ntsiab lus tseem ceeb, thiab tsim cov lus sib cav thiab cov ntsiab lus thesis los piav qhia yav dhau los.
Vim li cas kev nyeem ntawv ntawm kab thiab dhau kab tseem ceeb hauv peb lub neej niaj hnub?
Nyeem nruab nrab ntawm kab tuaj yeem pab koj nthuav koj qhov kev xav thiab kev paub zoo. Thaum koj pib saib tej yam uas nthuav dav ntxiv, koj pib nkag siab cov kev xav thiab qee zaum, lub ntsiab lus tiag tiag tom qab cov neeg xav hais.