[{"data":1,"prerenderedAt":200},["ShallowReactive",2],{"content:zh-TW:file-md5":3},{"id":4,"title":5,"body":6,"description":173,"extension":174,"faq":175,"kind":191,"locale":192,"meta":193,"navigation":194,"path":195,"seo":196,"seoTitle":197,"stem":198,"__hash__":199},"pages\u002Fzh-TW\u002Ffile-md5.md","檔案 MD5 校驗值計算器",{"type":7,"value":8,"toc":165},"minimark",[9,13,17,20,23,26,37,47,50,112,119,123,126,129,157],[10,11,12],"h2",{"id":12},"本工具計算什麼",[14,15,16],"p",{},"先選擇發布方要求的演算法，再選取或拖放本機檔案。預設計算 MD5，檔案佇列也支援 SHA-1、SHA-256、SHA-384、SHA-512 與 CRC32。程式以 2 MiB 分塊依序讀取，避免同時完整載入多個大型檔案，但仍會使用本機 CPU 與記憶體。",[14,18,19],{},"每個檔案分別顯示名稱、位元組數、進度與結果，零位元組檔案也有有效摘要。可以獨立取消或移除處理中及等候中的檔案；重試會使用同一個已選取的本機檔案。更換演算法會讓舊結果失效，並重新計算可處理的檔案；已取消的檔案需按「重試」才會繼續。",[14,21,22],{},"預期值欄位只接收十六進位摘要，不接收檔名或整行命令輸出。格式錯誤與內容不相符是兩種不同狀況。參考值應從可信來源取得：校驗值一致有助於發現意外變化，但不代表程式沒有惡意，也不能單獨證明發布者身分。",[10,24,25],{"id":25},"可核對的範例",[14,27,28,32,33,36],{},[29,30,31],"code",{},"UTF-8"," · ",[29,34,35],{},"abc"," · MD5",[38,39,45],"pre",{"className":40,"code":42,"language":43,"meta":44},[41],"language-text","900150983cd24fb0d6963f7d28e17f72\n","text","",[29,46,42],{"__ignoreMap":44},[10,48,49],{"id":49},"如何計算與比較",[51,52,53,62,80,87,98],"ol",{},[54,55,56,57,61],"li",{},"加入檔案前先選擇",[58,59,60],"strong",{},"演算法","。本頁預設使用 MD5；請以發布者提供的參考值所標示的演算法為準。",[54,63,64,65,68,69,72,73,76,77,79],{},"按",[58,66,67],{},"選擇檔案","，或將本機檔案拖入選取區域。工具會依佇列順序自動計算，每次處理一個檔案。",[58,70,71],{},"範例","會加入 ",[29,74,75],{},"example.txt","，內容為 ",[29,78,35],{}," 的三個位元組，不含結尾換行。",[54,81,82,83,86],{},"每個檔案分別顯示名稱、位元組數、進度與狀態。可以取消處理中或等候中的檔案、移除檔案，或重新計算已取消的工作。更換演算法後，舊結果失效，可處理的檔案會重新計算；已取消的工作需按",[58,84,85],{},"重試","才會繼續。",[54,88,89,90,97],{},"在",[58,91,92,93,96],{},"比較預期值（選填）",[58,94,95],{},"中僅貼上十六進位參考值，再按","核對","。不要加入檔名、演算法前綴或整行終端輸出。",[54,99,100,103,104,107,108,111],{},[58,101,102],{},"複製","用來複製單一檔案的完整摘要；該檔案結果區的",[58,105,106],{},"下載","用來匯出單筆結果，佇列下方的",[58,109,110],{},"下載 TXT \u002F CSV","則匯出所有已完成的結果。",[14,113,114,115,118],{},"零位元組檔案也能計算。核對已儲存的檔案與複製檔案中的可見文字並不相同：編碼、中繼資料與換行都可能影響原始位元組。TXT、CSV 包含檔名、演算法與完整結果，不包含檔案內容；它們是結果表，不是能供 ",[29,116,117],{},"md5sum --check"," 直接讀取的校驗清單。",[10,120,122],{"id":121},"限制隱私與下一步","限制、隱私與下一步",[14,124,125],{},"佇列最多接受 50 個檔案，每個不超過 1 GiB。檔案在 Web Worker 中依序以 2 MiB 分塊讀取，不會為了計算摘要而上傳。手機處理大型檔案可能較慢；裝置回應不順時，可以取消並改用桌面工具。移除或清除會釋放應用程式對檔案的參照，下載後的記錄由你自行管理。正常的網站請求仍會傳送至託管伺服器。",[10,127,128],{"id":128},"相關工具與指南",[130,131,132,139,145,151],"ul",{},[54,133,134],{},[135,136,138],"a",{"href":137},"\u002Fzh-TW\u002Ffile-md5","檔案校驗工具",[54,140,141],{},[135,142,144],{"href":143},"\u002Fzh-TW\u002Fguides\u002Fmd5-checksum-windows","Windows 校驗步驟",[54,146,147],{},[135,148,150],{"href":149},"\u002Fzh-TW\u002Fguides\u002Fmd5sum-linux","Linux md5sum 指南",[54,152,153],{},[135,154,156],{"href":155},"\u002Fzh-TW\u002Fguides\u002Fmd5-vs-sha256","MD5 與 SHA-256 的差異",[14,158,159],{},[135,160,164],{"href":161,"rel":162},"https:\u002F\u002Fwww.rfc-editor.org\u002Frfc\u002Frfc6151.html",[163],"nofollow","RFC 6151",{"title":44,"searchDepth":166,"depth":166,"links":167},2,[168,169,170,171,172],{"id":12,"depth":166,"text":12},{"id":25,"depth":166,"text":25},{"id":49,"depth":166,"text":49},{"id":121,"depth":166,"text":122},{"id":128,"depth":166,"text":128},"在本機計算 MD5、SHA-1、SHA-256、SHA-384、SHA-512 或 CRC32，並與可信預期值核對。","md",[176,179,182,185,188],{"question":177,"answer":178},"選擇檔案後會自動計算嗎？","會。確認演算法後，選取或拖入檔案即可依佇列順序開始計算。「範例」會加入只含 abc 三個位元組、沒有結尾換行的本機檔案。",{"question":180,"answer":181},"更換演算法後，已取消的檔案也會重新計算嗎？","不會。更換演算法會終止目前計算、清除舊結果，並重新處理可計算的檔案。已取消的檔案維持取消狀態，需按「重試」才會繼續。",{"question":183,"answer":184},"為什麼檔案摘要與檔案中相同文字的摘要不同？","檔案可能包含位元組順序記號、結尾換行、中繼資料或其他不可見位元組。核對檔案應選取儲存後的實際檔案；文字模式只計算輸入框中 UTF-8 文字的位元組。",{"question":186,"answer":187},"可以核對零位元組檔案嗎？","可以。空檔案在每種支援的演算法下都有有效結果，不表示檔案無法讀取或計算失敗。",{"question":189,"answer":190},"校驗值相符就代表檔案安全嗎？","不能。請使用發布者指定的演算法與可信參考值。摘要相符不會檢查惡意軟體，也不能單獨驗證發布者身分。","tool","zh-TW",{},true,"\u002Fzh-tw\u002Ffile-md5",{"title":5,"description":173},"檔案 MD5 校驗值計算器 — md5hash.net","zh-TW\u002Ffile-md5","I_I1Ru_fxkrr-dh-TUOGQD3CWpTLOBK5VJ1lBKDHp28",1792048885058]