Encrpt / Decrypt Textbox1 Text Using Program?

Apr 24, 2011

I have two textbox1 i want on textbox1 text changed event the textbox1 text is encrypted in textbox2 ... how to do it using vb.net ?

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Encrypt Text To A Textfile(.txt) And Then Decrypt It In A Diff. Program?

Feb 21, 2009

I am trying to encrypt text to a textfile(.txt) and then decrypt it in a diff. program.The encrypting part works fine.I have tried these functions in a textbox and they work perfectly, I get InvalidCastException when trying to decrypt from the .txt file.

[Code]...

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Add A Condition When Textbox1.text Changes , The Added Text To Textbox1.text Is Showed In Another Textbox?

Feb 23, 2012

I want to add a condition when textbox1.text changes , the added text to textbox1.text is showed in another textbox.

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Listbox - Make Listbox1.item1=textbox1.text Or First Row Of Richtextbox1=textbox1.text?

Feb 25, 2011

is there anyway to make listbox1.item1=textbox1.text? or the first row of richtextbox1=textbox1.text?

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Program - Send.sendkeys(textbox1.text) As Many Times

Apr 4, 2010

I want my program to: send.sendkeys(textbox1.text) as many times as someone types in so for example if someone types in 20 it will send it like this:

send.sendkeys(textbox1.text)
send.sendkeys(textbox1.text)
send.sendkeys(textbox1.text)
send.sendkeys(textbox1.text)

[CODE]...

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Make Program To Calculate Textbox1.text And Show The Answer In Textbox2

Dec 22, 2011

I am working on bit more advanced calculator, but I cant figure out how I can make my program to calculate textbox1.text and show the answer in textbox2

For example: (textbox1) 5*62+4
(textbox2)314

I'm not sure this question belong in this topic, but I don't know where else it should be?

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VS 2008 - Program To Send.sendkeys(textbox1.text) As Many Times As Someone Types

Apr 4, 2010

I want my program to: send.sendkeys(textbox1.text) as many times as someone types in so for example if someone types in 20 it will send it like this:

[code]...

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Design A Program That Can Encrypt And Decrypt Messages Stored In Simple Text Files Using A Private Key Stored In A Separate File?

Jun 13, 2011

Need to design a program that can encrypt and decrypt messages stored in simple text files using a private key stored in a separate file. Software should also be able to allow the users to enter simple messages that either displays the encrypted or decrypted message. The encryption method should use a simple substitution method. It should be set out in the following format:

Example (the "@" is the separator):

@
The character The Code End of line
A @ 4gh EOL
B @ 84!9 EOL

Has to use the 256 ASCII character codes. The separator will be used to separate the character and its corresponding code.Here are the pseudocodes I have come up with:

� Read any private key file
separator = readline(file);
while not EOF(file) do
tempStr = readline(file);

[code].....

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Decrypt Password From Database In Program?

Dec 16, 2011

Could someone please help me to decrypt password from database.[code]....

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Make A Program To Encrypt And Decrypt Messages?

Jul 22, 2010

I want to make a program to encrypt and decrypt messages using a word cipher or random lettering(no duplicate letters) etc.

I've got 2 input boxes:
input text and keyword box
Two Buttons:
encrypt and decrypt

This is about all I have coded so far

Code:
Private Sub Encrypt_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Encrypt.Click
Dim EncryptInput As String

[Code]....

I have a few guess how to do this (not 100%) but setting up some sort of array might be one (not sure if it's the easiest)

Edit: one thing for sure I want to be able to separate the characters in the keyword into the start of an array (if the array is the best option)

I don't necessarily need code, I just need some advisement on how to approach this with commands. I don't know too many commands (only remember some fortran)

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Encrypt Or Decrypt Text?

Jan 10, 2009

I am using vb.net 2008 i want to Know how can i encrypt text in a text box save it to a file then read the file decrypt the text and finaly display it in text box .

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Visual Studio 2010 - TextBox1.text On Form Run Will Focus On The Text Want To Unfocus?

Jun 27, 2011

Just a quick question my textbox1.text seems to get focus when I run the APP.how do I cancel any focus to any textbox?I just don't want to select it or anything when I work with it only when the user select or uses it.

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Encrypt / Decrypt A Non-text File

Nov 12, 2009

I am interested in knowing if non-text files like .xls/.xlsx or .doc files can be encrypted... From the Devlopers Guide on MSDN, I found code snippets that allow encryption / decryption of .txt files. This works absolutely fine. However, I would like to know if similar procedure can be used to encrypt/decrypt file other than .txt file.

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Encrypt / Decrypt Text In File

Jun 21, 2010

I have created a encryptor/decryptor that allows you to encrypt/decrypt text in a textbox, or a file. The basis of the system is to allow a user to thoroughly protect data within their system. Is there anyone that would be willing to test the program?

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Encrypt And Decrypt Text File?

Jul 23, 2009

I save data from datagridview to text file . I also load the same data from text file into datagridview for edit and update the same thing to text file. Now i want to make my Drill layer header.txt in encrypted format to prevent anyone to open that file and modify out of program. They only can modify it through the program How can we do like this?

My Drill Layer Header.txt file is like this

T240C3.175F012S27H2000
T239C0.95F034S55H1000
T236C1.2F029S48H2000

[code]....

This code can encryp the text file. But accrding to this code EncryptFile("c:\Drill Layer Header.txt", _ "c:\Drill Layer Header original1.txt", _ sSecretKey) It ask for input and output file. So it take data from Drill Layer Header then encrypt the save in drill layer header original.txt. I want it to take data from drill layer header and encrypt and save in same file.

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Encrypt And Decrypt Text From Textbox?

Jun 6, 2011

Is anybody know what is the easiest way to encrypt and decrypt text from textbox?

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VS 2008 - What Is The Code For Sending IP Via Textbox1.text And Button1.text

Nov 15, 2010

what is the code for sending IP via textbox1.text and button1.text

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VS 2010 Label1.text += Textbox1.text Doesn't Work

May 25, 2012

Label1.text += textbox1.text doesn't work, say they is 0 in label1 and i enter 1 in the textbox1 it adds it to the label like this

0111111111111

But i need it like add up whatever is in textbox to whatever is in label1 This works

Label1.text += 1 but thats not what i need I got this to work once before, but i cant remember because its been long time ago.

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Encrypt And Decrypt A Serialized Text File?

Aug 14, 2010

For example I got this part of a method which serializes a textfile with a password and then encrypts it using the rijndael encryption method[code]...

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Encrypt And Decrypt Text File Into Datagridview

Jul 23, 2009

I save data from datagridview to text file . I also load the same data from text file into datagridview for edit and update the same thing to text file. Let say this text file i called as Drill.txt. I have another text file called header.txt which need to match its value with the value of Drill.txt file then overwrite value from Drill.txt to header.txt. Now i want to make my Drill.txt in encrypted format to prevent anyone to open that file and modify out of program. They only can modify it through the program How can we do like this?

[Code]...

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Save TextBox1.text To Textfile1.text Within The Project ?

Oct 15, 2011

A dialog with a textbox is reading a text file within the project like this

CODE:

That works fine, but how to save the edited text back to the file when I hit Save

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Run The Program It Focus To The TextBox1?

Feb 2, 2011

I'm using vb2008 I have tow TextBox(1a and 2) on the Form1 I insert this code in the Load Form1 Event TextBox2.Focus() But when I run the program it focus to the TextBox1 why and how can I make it work to the TextBox2?

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Put A Button In That When Click It It Sends The Writing In Form1's Textbox1 One To The Email Type In Dialog1's Textbox1?

Aug 5, 2009

I'm making a program that I need to put a button in that when you click it it sends the writing in form1's textbox1 one to the email you type in dialog1's textbox1.

Basically I have a textbox and button on Form1 that when you press it opens dialogbox1. In dialogbox1 there is a textbox and a send button. I need to make it so when you press send it sends an email to the email adress you type in the textbox and the body of the email is whats in textbox1 of form1.

[Code]...

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Program To Replace - (TextBox1.Text, "*.*", "")

Jan 18, 2012

Im kind of stuck, Is there a way that I can tell my program to replace the following

D:GamessteamSteam.exe

or

D:GamesLeague of Legendslol.launcher.exe

Replace everything after the last with a nothing

I though id try someting like Replace(TextBox1.Text, "*.*", "") but of course that didnt work at all.

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Retrieve Value From Sqldatasource1 To Textbox1 Using Program?

Dec 1, 2010

How to retrieve value from sqldatasource1 to textbox1 using vb.net ?

i have a table with field Employee Id : 1001

I wannna retrive the top1 employee id in textbox1 using sqldatasource1

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TextBox1 Pulls Information From TextBox2 And It Shows Up Inside Of TextBox1?

Oct 25, 2009

Let's say that you have a texbox labeled TexBox2 and you don't want it to be seen when the program runs because TextBox1 pulls information from TextBox2 and it shows up inside of TextBox1. How would you go about doing this?

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Save The Result In Textbox1 Then Program Not Work (is Off)?

Oct 13, 2010

I have created a program and i want to save data.for example: I have created a program in this way: me.textbox1.text = me.textbox2.text * textbox3.text

and I want to know how to save the result in textbox1 then program not work (is off)

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Get From TextBox1 The Text After Name=?

Feb 5, 2012

How Get from TextBox1 the text after Name=

+ It's Variable

To the TextBox2

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Add Textbox1.Text To A Textfile?

Jun 21, 2010

How do I add Textbox1.Text to a textfile?

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String To Textbox1.text?

Jul 30, 2009

so i am wondering why this is not working. I have tried every thing i have used textbox1.text = smessage and textbox1= "smessage"

What i want is the output of smessage to not only write to a txt file , which it does but also pop up in my text box on my form as it runs. not sure what i am doing wrong. it seems so easy

here are the main codes

Public Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click, TextBox1.TextChanged
' some other DIM stuff here all normal stuff

[Code].....

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