Learn about the SHA algorithm in cryptography, its types, applications, and how it ensures data integrity and security.
{if(string.IsNullOrEmpty(value))returnvalue;using(varhashAlgorithm =HashAlgorithm.Create(encryptType)) {byte[] buffer =System.Text.Encoding.UTF8.GetBytes(value); buffer=hashAlgorithm.ComputeHash(buffer); hashAlgorithm.Clear();//使用hex格式数据输出StringBuilder result =newStringBuilder();foreach(bytebin...
在上一篇随笔“记一次三方接口开发的数据加密方案”中,使用SHA256对数据进行签名时,我提到了一个异常,System.Security.Cryptography.CryptographicException "Invalid algorithm specified.",中文为“指定的算法无效”。自己用openssl命令生成的证书没有这个问题,但是网站上导出的免费证书不行,对此不想过多纠结。但是,后来使...
Cryptography Based Secured Lifi For Patient Privacy Using Sha AlgorithmReddy, S. P. Vijaya VardanKumar, J. SanthoshVarma, S. R. D. HemanthVinay, D.Deepika, Y.Turkish Online Journal of Qualitative Inquiry
Windows.Security.Cryptography.Core 編輯 擷取包含 「SHA256」 的字串。 public static string Sha256 { get; } 屬性值 String 包含「SHA256」 的字串。 備註 當您呼叫OpenAlgorithm方法時,請使用此屬性所擷取的字串來設定雜湊演算法名稱。 字串代表 SHA2 (安全雜湊演算法 2) 訊息摘要演算法,產生 256 位雜湊...
继承 Object HashAlgorithm SHA1 派生 System.Security.Cryptography.SHA1Cng System.Security.Cryptography.SHA1CryptoServiceProvider System.Security.Cryptography.SHA1Managed 注解哈希用作表示大量数据的固定大小的唯一值。 如果相应的数据也匹配,则两组数据的哈希应匹配。 对数据的微小更改会导致哈希中出现大量不可...
3DES:(Triple DES):密码学中,3DES(或称为Triple DES)是三重数据加密算法(TDEA,Triple Data Encryption Algorithm)块密码的通称. In cryptography, Triple DES (3DES) is the common name for the Triple Data Encryption Algorithm (TDEA or Triple DEA) symmetric-key block cipher, which applies the Data Enc...
HashAlgorithm SHA256 派生 System.Security.Cryptography.SHA256Cng System.Security.Cryptography.SHA256CryptoServiceProvider System.Security.Cryptography.SHA256Managed 示例 以下示例计算目录中所有文件的 SHA-256 哈希。 C# usingSystem;usingSystem.IO;usingSystem.Security.Cryptography;publicclassHashDirectory{publicstati...
Security.Cryptography Assembly: System.Security.Cryptography.dll Overloads Tabel uitvouwen HashData(Byte[]) Computes the hash of data using the SHA256 algorithm. HashData(Stream) Computes the hash of a stream using the SHA256 algorithm. HashData(ReadOnlySpan<Byte>) Computes the hash of ...
Namespace: System.Security.Cryptography Assembly: System.Security.Cryptography.dll Origem: SHA256.cs Calcula o hash SHA256 para os dados de entrada.C# Copiar public abstract class SHA256 : System.Security.Cryptography.HashAlgorithmHerança Object HashAlgorithm SHA256 Derivado System.Security....