C# SHA256加密

/// <summary>

/// SHA256加密

/// </summary>

/// <param name="data"></param>

/// <returns></returns>

public string SHA256EncryptString(string data)

{

byte[] bytes = Encoding.UTF8.GetBytes(data);

byte[] hash = SHA256Managed.Create().ComputeHash(bytes);

StringBuilder builder = new StringBuilder();

for (int i = 0; i < hash.Length; i++)

{

builder.Append(hash[i].ToString("x2"));

}

return builder.ToString();

}

/// <summary>

/// SHA256加密

/// </summary>

/// <param name="StrIn">待加密字符串</param>

/// <returns>加密数组</returns>

public Byte[] SHA256EncryptByte(string StrIn)

{

var sha256 = new SHA256Managed();

var Asc = new ASCIIEncoding();

var tmpByte = Asc.GetBytes(StrIn);

var EncryptBytes = sha256.ComputeHash(tmpByte);

sha256.Clear();

return EncryptBytes;

}

from:https://www.cnblogs.com/webttt/p/12762318.html