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SHA-256 hash of null input? The result of SHA-256 of an empty string is: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Accordingly 阅读全文
posted @ 2020-11-27 11:35
ChuckLu
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What are the uses of “using” in C#? The reason for the using statement is to ensure that the object is disposed as soon as it goes out of scope, and i 阅读全文
posted @ 2020-11-26 18:03
ChuckLu
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SAP Connector for Microsoft .NET SAP Connector for Microsoft .NET 3.0 (NCo 3.0) allows developers to use BAPIs and remote-enabled function modules in 阅读全文
posted @ 2020-11-24 13:07
ChuckLu
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Install and manage packages in Visual Studio using the NuGet Package Manager Install and Update Options (Not available for all project types.) Depende 阅读全文
posted @ 2020-11-19 15:29
ChuckLu
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How to check the version of an assembly (dll)? There is a couple of ways to do it: If you reference the dll in Visual Studio right click it (in Projec 阅读全文
posted @ 2020-11-19 14:47
ChuckLu
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public sealed class RSACryptoServiceProvider : RSA, ICspAsymmetricAlgorithm // System.Security.Cryptography.RSA /// <summary>Initializes an <see cref= 阅读全文
posted @ 2020-11-19 11:39
ChuckLu
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http://crypt-online.ru/en/crypts/rsa/ keysize 2048 public key(Hex) 85da3d445b203823daa4727eb5701d9c405ed6b1b658d098fb5e8cbbbe2d10b6d885fc4bbee105d7e5c 阅读全文
posted @ 2020-11-18 18:23
ChuckLu
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RSA算法原理（一） 如果你问我，哪一种算法最重要？ 我可能会回答"公钥加密算法"。 因为它是计算机通信安全的基石，保证了加密数据不会被破解。你可以想象一下，信用卡交易被破解的后果。 进入正题之前，我先简单介绍一下，什么是"公钥加密算法"。 1976年，两位美国计算机学家Whitfield Diff 阅读全文
posted @ 2020-11-18 18:18
ChuckLu
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What is the difference between DSA and RSA? Referring, https://web.archive.org/web/20140212143556/http://courses.cs.tamu.edu:80/pooch/665_spring2008/A 阅读全文
posted @ 2020-11-18 18:14
ChuckLu
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SHA1 VS RSA: what's the difference between them? Fundamentally different. SHA1 is a hash algorithm, which is a one way function, turning an input of a 阅读全文
posted @ 2020-11-18 17:59
ChuckLu
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