Re: [問題] 數位憑證的簽名是怎麼簽呢？
※ 引述《horngsh (要公理要正義)》之銘言：
: ※ 引述《Killercat (殺人貓™)》之銘言：
: : 我們可以把整個文件hash起來以後對這個hash加密
: : 然後公開加密過的hash即可 =P
: 請教一下, HASH起來是什麼意思? 打亂成密文嗎?
不 是丟進hash函數裡去 然後取輸出
例如MD5或SHA-1
--
'Oh, Harry, dont't you see?' Hermione breathed. 'If she could have done
one thing to make absolutely sure that every single person in this school
will read your interview, it was banning it!'
---'Harry Potter and the order of the phoenix', P513
--
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