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Hi, i want to perform the rsa algorithm using cryptoservice provider in c# but i want to issue the public key and private key by the user manually.(i.e.) when entering the key then only perform the rsa algorithm process. It is possible please help me. |
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Hi, I want to connect the webservices with application for uploading the file using c#. Please can anyone help me. |
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suggest me a code for transferring file-id present in grid view of one website to another website,when the link button was clicked in that grid view |
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I have to perform the encryption and decryption of the file based on des algorithm. The encryption performed well but the decryption having the error as *`Bad Data`* when perform the readtoend function. The coding is given below: using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; … |
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Hi when i connect the sql server 2005 it will display this kind of error. `An error has occurred while establishing a connection to the server. When connecting to SQL Server 2005, this failure may be caused by the fact that under the default settings SQL Server does not allow … |
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I want to encrypt the data based on user time. Is there any algorithm based on timestamp value for encryption and decryption? Pls give some suggestion |
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i want to split the power value ex:11 pow 10 = (11 pow 7)(11 pow 3) like that i want to split the value please help me |
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private void decrypt_Click(object sender, EventArgs e) { v = Convert.ToDouble (txtencrypt.Text); t = Math.Pow(v, d); msg = Convert.ToInt16(Math.Pow(v,d) % Convert.ToDouble(n)); txtdecrypt.Text = Convert.ToString(msg); } This is the code im doing for decryption in rsa algorithm but i got a problem in power operation. For a small power value,the power operation … |
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Im trying to do the encryption and decryption in sha1 with the help of SHA1CyptoServiceProvider. The encryption of SHA1 is performed well but i need the code for decryption of SHA1. Encryption code: string p="hai"; //input text SHA1CyptoServiceProvider encrypt=new SHA1CyptoServiceProvider(). byte[] enctxt=encrypt.ComputeHash(Encoding.Default.GetBytes(p)); foreach(byte temp in enctxt) { out=temp.ToString("x"); } |
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Re:
private void decrypt_Click(object sender, EventArgs e) { v = Convert.ToDouble (txtencrypt.Text); t = Math.Pow(v, d); MessageBox.Show(Convert.ToString(t)); MessageBox.Show(""+t.ToString()); MessageBox.Show("" + Convert.ToDecimal(n)); msg = Convert.ToInt16(Math.Pow(v,d) % Convert.ToDouble(n)); txtdecrypt.Text = Convert.ToString(msg); } this is the code im working now for rsa decryption. the problem im getting is the pow function return in exponential … |