July 7, 2026

Capitalizations Index – B ∞/21M

GSA Official: Blockchain Procurement Prototype Is Moving Forward

The U.S. General Services Administration is bullish about a blockchain proof-of-concept aimed to streamline the IT procurement bidding process.

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用Nethereum來簽章 – My blockchain development Journey – Medium

用Nethereum來簽章 – My blockchain development Journey – Medium 以太坊私鑰可用於簽名消息。之後的消息可以由任何人驗證,因為地址(或公鑰)是公開的,只要解密後取得地址與簽章的人的地址相同就可以確認由簽章人簽章的。該過程依賴於橢圓曲線加密和恢復來自ECDSA簽名的公鑰。所以,為了驗證,我們需要提供消息(message),簽名(signature)和地址(address)。 自2017年8月起,Nethereum得到了Juan Blanco的支持。程序集名稱為Nethereum.Signer(可在NuGet上取的)。 建立專案 建立專案資料夾 >mkdir Signing 2. 使用 donet 指令來建立控制台應用程式 (console application) Signing > donet new console 3. Install Nethereum packages. Signing > dotnet add package […]