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hash.sha256
hash.sha256(string)
說明
傳回輸入字串的 SHA-256 雜湊值。
參數資料類型
STRING
傳回類型
STRING
程式碼範例
範例 1
這個範例顯示輸入內容為有效字串時的 SHA-256 雜湊。
hash.sha256("str") = "8c25cb3686462e9a86d2883c5688a22fe738b0bbc85f458d2d2b5f3f667c6d5a"
範例 2
這個範例顯示輸入空白字串時的 SHA-256 雜湊。
hash.sha256("") = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
除非另有註明，否則本頁面中的內容是採用創用 CC 姓名標示 4.0 授權，程式碼範例則為阿帕契 2.0 授權。詳情請參閱《Google Developers 網站政策》。Java 是 Oracle 和/或其關聯企業的註冊商標。
上次更新時間：2025-07-29 (世界標準時間)。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間：2025-07-29 (世界標準時間)。"],[[["\u003cp\u003e\u003ccode\u003ehash.sha256\u003c/code\u003e is a function that computes the SHA-256 hash of a given string.\u003c/p\u003e\n"],["\u003cp\u003eThe function accepts a \u003ccode\u003eSTRING\u003c/code\u003e as input and returns a \u003ccode\u003eSTRING\u003c/code\u003e as output.\u003c/p\u003e\n"],["\u003cp\u003eThe SHA-256 hash of a non-empty string, such as "str," results in "8c25cb3686462e9a86d2883c5688a22fe738b0bbc85f458d2d2b5f3f667c6d5a".\u003c/p\u003e\n"],["\u003cp\u003eThe SHA-256 hash of an empty string returns a fixed value of "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855".\u003c/p\u003e\n"]]],[],null,["### hash.sha256\n\nSupported in: \n[Rules](/chronicle/docs/detection/default-rules) \n\n hash.sha256(string)\n\n#### Description\n\nReturns a SHA-256 hash of the input string.\n\n#### Param data types\n\n`STRING`\n\n#### Return type\n\n`STRING`\n\n#### Code samples\n\n##### Example 1\n\nThis example shows the SHA-256 hash when the input is a valid string. \n\n hash.sha256(\"str\") = \"8c25cb3686462e9a86d2883c5688a22fe738b0bbc85f458d2d2b5f3f667c6d5a\"\n\n##### Example 2\n\nThis example shows the SHA-256 hash when the input is an empty string. \n\n hash.sha256(\"\") = \"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855\""]]
