# 信息簽名

信息簽名是一種用於保護數據安全的密碼學技術。它的主要作用是確認信息的來源和完整性，防止消息在傳輸過程中被篡改，同時證明發送者的身份。在數字貨幣交易、電子合約簽署和安全通訊等場景中，信息簽名是不可或缺的安全保障。

## 信息簽名操作流程：

1. 選擇錢包後按以下流程進入信息簽名頁面，<mark style="color:green;">**請注意Cregis目前僅支援單簽錢包的信息簽署**</mark>。<br>

   <figure><img src="/files/YjTmeIiWrwANV4dUERSu" alt=""><figcaption></figcaption></figure>

   <figure><img src="/files/YRxWT7bwgdE3snA2wROq" alt=""><figcaption></figcaption></figure>
2. 選擇好網絡及地址，然後輸入簽名的資訊。\ <br>

   <figure><img src="/files/N0OCcWeUmBsdnolGE7UF" alt=""><figcaption></figcaption></figure>

   目前Cregis只支持以下網絡的息簽名：

   * Bitcoin
   * Ethereum
   * Tron
   * Polygon
   * BNB-BSC
   * Acalanche-C
   * Optimism
   * Base
   * Ethereum Classic<br>
3. 輸入完成後點擊簽名，然後進行身份驗證。

   <figure><img src="/files/6QXbtlsuMDjxIRvKvkXr" alt=""><figcaption></figcaption></figure>
4. 驗證完成後便可成功進行信息簽名，簽名哈希會於簽名成功後彈出的視窗上顯示，<mark style="color:green;">**此記錄將不會儲存於系統中，請記得複製簽名信息。**</mark><br>

   <figure><img src="/files/y09JfuWttELsDmjdToPD" alt=""><figcaption></figcaption></figure>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://support.cregis.com/cregis-wallet-guide/zh-tw/wallet_and_transaction/wallet/message_signature.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.