[{"data":1,"prerenderedAt":266},["ShallowReactive",2],{"content:zh-TW:sha384-generator":3},{"id":4,"title":5,"body":6,"description":242,"extension":243,"faq":244,"kind":257,"locale":258,"meta":259,"navigation":260,"path":261,"seo":262,"seoTitle":263,"stem":264,"__hash__":265},"pages\u002Fzh-TW\u002Fsha384-generator.md","SHA-384 雜湊產生器",{"type":7,"value":8,"toc":231},"minimark",[9,13,17,20,23,26,37,47,50,83,93,108,112,115,119,122,125,129,132,138,142,198,201,223],[10,11,12],"h2",{"id":12},"本工具計算什麼",[14,15,16],"p",{},"SHA-384 是 SHA-2 系列的獨立演算法，輸出 384 位元摘要，也就是 96 個十六進位字元。它與 SHA-512 使用不同的初始值，所以不能先計算 SHA-512，再把前 96 個字元當成 SHA-384。本工具執行的是 SHA-384 本身。",[14,18,19],{},"當介面規格、簽章流程或既有整合明確要求 SHA-384 時，請選擇本頁。匯出時保留演算法名稱，有助於避免把完整摘要誤認為其他函數的截斷結果。大小寫僅是十六進位顯示慣例，不影響實際摘要。",[14,21,22],{},"摘要不等於加密，也不等於數位簽章。重現結果前，應確認編碼、空格、換行與實際檔案位元組。若規格要求 HMAC-SHA384，請使用 HMAC 工具與對應金鑰；把金鑰直接串接在訊息前後再計算摘要，並非等價操作。",[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"," · SHA-384",[38,39,45],"pre",{"className":40,"code":42,"language":43,"meta":44},[41],"language-text","cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7\n","text","",[29,46,42],{"__ignoreMap":44},[10,48,49],{"id":49},"如何計算與比較",[51,52,53,69,76],"ol",{},[54,55,56,57,61,62,65,66,68],"li",{},"在",[58,59,60],"strong",{},"輸入文字","中貼上要計算的內容，或按",[58,63,64],{},"範例","載入 ",[29,67,35],{},"。工具以 UTF-8 編碼計算，保留輸入中的空格與換行。",[54,70,71,72,75],{},"單筆文字模式下，不超過 64 KiB 的非空輸入會在停止輸入片刻後自動計算。計算空字串或較大的文字時，請按",[58,73,74],{},"產生雜湊","。修改輸入後，舊結果會立即清除。",[54,77,78,79,82],{},"若要核對已儲存的檔案，請切換至",[58,80,81],{},"檔案校驗","，確認演算法後選取或拖入檔案。檔案模式會讀取原始位元組並自動開始計算。",[14,84,85,86,89,90,92],{},"批次處理時，勾選",[58,87,88],{},"逐行計算","，選擇是否包含空白行，再按",[58,91,74],{},"。逐行模式不會自動計算。CRLF、LF 與 CR 僅用來分隔記錄，不計入各行摘要；重複行保留各自的原始行號。",[14,94,95,96,99,100,103,104,107],{},"將完整的十六進位參考值貼到",[58,97,98],{},"比較預期值（選填）","，再按",[58,101,102],{},"核對","。比對時忽略字母大小寫與頭尾空白，但不接受內部空格或錯誤長度。",[58,105,106],{},"複製","會保留完整結果。TXT、CSV 匯出包含輸入識別碼、演算法與摘要，不包含原始文字或金鑰。",[10,109,111],{"id":110},"限制隱私與下一步","限制、隱私與下一步",[14,113,114],{},"文字上限為 10 MiB；逐行模式最多接受 10,000 筆記錄，以過濾空白行前的數量計算。檔案佇列最多 50 個檔案，每個不超過 1 GiB，依序以 2 MiB 分塊讀取。這些限制用來控制瀏覽器資源占用，不保證每支手機都能快速處理最大輸入；必要時可取消計算。計算在瀏覽器內完成，正常的頁面與資源請求仍會傳送至託管伺服器。",[10,116,118],{"id":117},"依規範選擇-sha-384而非截短-sha-512","依規範選擇 SHA-384，而非截短 SHA-512",[14,120,121],{},"SHA-384 摘要為 48 位元組，每個位元組以兩個十六進位字元表示，因此本頁顯示 96 個字元。有些介面使用 Base64 表示相同的摘要位元組，字串長度不同，不代表演算法一定不同。",[14,123,124],{},"SHA-384 雖與 SHA-512 同屬一個家族，初始值卻不同。計算 SHA-512 後保留前 96 個字元，無法得到 SHA-384。請在處理檔案前選對演算法並保留完整輸出。憑證或簽章流程標示 SHA-384 時，本頁只能重現原始摘要，不解析簽章結構，也不會自動識別實際簽署的位元組範圍。",[10,126,128],{"id":127},"實際驗證為何不能截短-sha-512","實際驗證為何不能截短 SHA-512",[14,130,131],{},"分別在本頁與 SHA-512 頁面點選範例。比較 abc 的 SHA-384 與 abc 的 SHA-512 前 96 個字元：長度相同，數值卻不同。",[38,133,136],{"className":134,"code":135,"language":43,"meta":44},[41],"SHA-384 \u002F abc:\ncb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7\nSHA-512 \u002F abc \u002F 僅截取前 96 個十六進位字元（不是 SHA-384）:\nddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd\n",[29,137,135],{"__ignoreMap":44},[10,139,141],{"id":140},"sha-384-的格式與構造誤區","SHA-384 的格式與構造誤區",[143,144,145,161],"table",{},[146,147,148],"thead",{},[149,150,151,155,158],"tr",{},[152,153,154],"th",{},"現象",[152,156,157],{},"原因",[152,159,160],{},"處理方式",[162,163,164,176,187],"tbody",{},[149,165,166,170,173],{},[167,168,169],"td",{},"截短的 SHA-512 無法配對",[167,171,172],{},"SHA-384 不是普通 SHA-512 的子字串",[167,174,175],{},"明確選擇 SHA-384 後重新計算。",[149,177,178,181,184],{},[167,179,180],{},"參考值採用 Base64",[167,182,183],{},"目前比較欄位只接受十六進位",[167,185,186],{},"正確解碼並重新編碼，或索取十六進位參考值。",[149,188,189,192,195],{},[167,190,191],{},"憑證簽章比摘要長很多",[167,193,194],{},"數位簽章不等於原始摘要",[167,196,197],{},"使用對應的簽章驗證工具與正確簽署輸入。",[10,199,200],{"id":200},"相關工具與指南",[202,203,204,211,217],"ul",{},[54,205,206],{},[207,208,210],"a",{"href":209},"\u002Fzh-TW\u002Fsha512-generator","SHA-512",[54,212,213],{},[207,214,216],{"href":215},"\u002Fzh-TW\u002Fhmac-generator","HMAC 訊息驗證工具",[54,218,219],{},[207,220,222],{"href":221},"\u002Fzh-TW\u002Ffile-md5","檔案校驗工具",[14,224,225],{},[207,226,230],{"href":227,"rel":228},"https:\u002F\u002Fcsrc.nist.gov\u002Fpubs\u002Ffips\u002F180-4\u002Fupd1\u002Ffinal",[229],"nofollow","FIPS 180-4",{"title":44,"searchDepth":232,"depth":232,"links":233},2,[234,235,236,237,238,239,240,241],{"id":12,"depth":232,"text":12},{"id":25,"depth":232,"text":25},{"id":49,"depth":232,"text":49},{"id":110,"depth":232,"text":111},{"id":117,"depth":232,"text":118},{"id":127,"depth":232,"text":128},{"id":140,"depth":232,"text":141},{"id":200,"depth":232,"text":200},"計算完整的 SHA-384 摘要，輸出 96 個十六進位字元，而不是截取 SHA-512。","md",[245,248,251,254],{"question":246,"answer":247},"截取 SHA-512 能得到 SHA-384 嗎？","不能。SHA-384 使用不同初始值，應直接選擇 SHA-384 演算法。",{"question":249,"answer":250},"SHA-384 是 48 位元組，為什麼顯示 96 個字元？","十六進位每兩個字元代表一個位元組。48 位元組的完整 SHA-384 因此需要 96 個十六進位字元。",{"question":252,"answer":253},"HMAC-SHA384 是把金鑰與訊息接起來計算 SHA-384 嗎？","不是。HMAC 採用明確定義的帶金鑰構造。請至 HMAC 頁面選擇 HMAC-SHA-384，直接串接金鑰與訊息並不等價。",{"question":255,"answer":256},"能用本頁驗證 SHA-384 憑證簽章嗎？","不能。憑證簽章驗證還涉及簽署結構、公鑰演算法與驗證規則。本頁只計算文字或檔案的原始摘要。","tool","zh-TW",{},true,"\u002Fzh-tw\u002Fsha384-generator",{"title":5,"description":242},"SHA-384 雜湊產生器 — md5hash.net","zh-TW\u002Fsha384-generator","5w3Mgp9L5CcMdVAmScISvl9WeAyH6sCsZkI5WbphpWM",1792048884933]