Security :: How To Encrypt A String Using C# And Decrypt That String Using Javascript
Mar 15, 2010How to Encrypt a string using C# and Decrypt that string using javascript?
View 2 RepliesHow to Encrypt a string using C# and Decrypt that string using javascript?
View 2 RepliesI have a HyperLink column in a gridview that when clicked should navigate the user to another page. I pass parameters to the page using a querystring. i want to encrypte the querystring when it passed to another page
View 1 RepliesHow to encrypt and decrypt the Query string and sent,receive to another page?
Page 1
LinkButton InvoiceEdit = sender as LinkButton;
string EditId = InvoiceEdit.CommandArgument.ToString();
Response.Redirect("edit invoice.aspx?EditId=" + EditId);
Page 2
String invoiceId = Request.QueryString["InvoiceId"].ToString();
How can encrypt the web configuration file ... so I don't want the connection name is appeared. How to do ncryption of web config file.
View 1 RepliesI am passing value from one page to another page using query string so tell me easy way to implement the encrypted query string .
View 1 RepliesI want to encrypt my web config when i deploy it to server so that the username and password of database is secured. I've tried some of the encryption and it did'nt work. here is my code.
Imports System.Collections.Generic
Imports System.Text
Imports System.Configuration
[Code].....
I am looking for common ground for encrypt then decrypt.
I need to encrypt a query string using JavaScript.
Then decrypt it in code behind, C# or VB, doesn't matter.
This value is going from one app to another, so even a cookie won't work.
how to Encrypt and Decrypt Password?
I want to store the password in database by encrypting it and want to decrypt when user will log in on to the application.
[Code]....
How do I call the "decrypt" and "Encrypt"? I want to display the result in TextBox1.text
I am doing a project in VS2008 with asp.net,C#. I need to encrypt loginId which is of type Guid. How is this done.
View 3 RepliesI'm teaching myself ASP.net. I'm creating an application that needs to store sensitive data. So, I found the following Blog to encrypt and decrypt data.
[URL]
I'm sure it's my app, but I wanted to make sure I'm not missing anything obvious. For some reason, my app and Encryptor only works when I pass < then 7 characters. If a pass 8, it doesn't commit to the database. If I remove Encryptor, the app will store
i am encrypting textbox value in md5 using this coding and passing as querystring , and on other page i want to decrypt.....
[code]....
I have looked for ideas on this and read several posts but none of them seems to be because the problem is that web.com (my host) doesnt allow us to update web.config on their server programmatically. I can use example codes and encrypt them on my local pc but heres the error i get when I run them on the live site:
An error occurred loading a configuration file: Request for the permission of type 'System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed. (machine.config)
I am working on encryption and decryption and able to encrypt and decrypt a Text file but not able to do the same for MS Word or any other file other than Text file. I am using a below code.
[Code]....
I'm trying to programmatically encrypt the connectingstrings section of my web.config, using the below code, which I have gotten from here.
[URL]
The problem is that nothing happens when I click encrypt.
This is my code.
[Code]....
[Code]....
And this is the web.config
[Code]....
Has I understand is the section should be encrypted, but it never happens.
how to decrypt and encrypt password in table membership in aspnet databas ?
View 8 Repliesam working on a new site and i want to do tothings for security1. I want to encrypt the password of the user who register on my site and also decrypt it to enable him in login again.2. I will make an online exams so I want to disable the user functions to hack the exams materials such as (print page, print screen , or even selecting data manual by mouse )I googled a lot about this matter I found java scripts to make this but what about the users who will disable scripts on their browsers. So I want to do this with C# Code.
View 4 RepliesI have the following string stored in a char column of sql server (there are several this one is just an example):
Code:
ROix5LkY0Zps4MPcWnSmiw==
I also have the key used to generate the string:
Code:
6B9245B1A88A82FC328C8A1B8870E34D
And I found the following solution to decryp and encrypt:
Code:
Dim des As New TripleDESCryptoServiceProvider
Dim md5 As New MD5CryptoServiceProvider
'hash function
Function md5hash(value As String) As Byte()
Return md5.ComputeHash(ASCIIEncoding.ASCII.GetBytes(value))
End Function
[Code] ...
It works like a charm when i encrypt and decrypt values set by me in the page;
But when i use the value stored in the DB it throws the following error;
"An exception of type 'System.Security.Cryptography.CryptographicException' occurred in mscorlib.dll but was not handled in user code
Additional information: Bad Data."
I am i using the wrong crypto class ? it's a length issue? the string is not base64?
i dont realy understand how do i encrypt / decrypt using asp.netall the explainations in MDSN are hard.
i want to encrypt to database, decrypt from database.
I want to split a string that taking both string and integer values like (Cmp_12). I want to use them in Separately.
View 4 RepliesI am fetching some data from Db and displaying it in a textarea using jquery in the following way.$('#textareatest').val('<% =teststring %>').It is possible that the string 'teststring' can contain XHTML line breaks(<br/>).whenever the string contains <br/> I am getting the 'unterminated string literal' error.I saw a number of posts considering '' as line breaks and suggesting to escape it.I tried to escape the <br/> similarly,but it didn't work.
View 4 RepliesHow to encrypt query string in vb.net?
http://localhost:2486/volvobusesindia/passenger_info.aspx?from=Delhi&to=Manali&journey=21-Nov-2010
I have a URL www.site-address/site-page/page1.aspx?username=deepu&password=deepu how can i change the URL to www.site-address/site-page/page1.aspx?username=232322323232&password=2323232322323 ie i want to encrypt the fields i pass through the URL to encrypt and decrypt the URL in C# using .net,now i am using response.redirect and pass these values as query string...
View 3 RepliesIam trying to send EmployeeId in another page using query string but i want to send it in encrypted format.
View 3 RepliesHow To Use Symmetric Key To Encrypt Connection String in Web.config file And What the Code for doing that (with libraries)
View 3 Replies