1,159 Topics
 | |
 | **How do passwords work?** What a password isn't, or at least really shouldn't be, is some kind of secret word or phrase that is simply compared against a table of usernames in a login database. Such plaintext systems are about as secure as a chocolate padlock on a furnace door. …  |
| | encryption is one of the thing through which we can hide our file folder or anything else now we wanted that to encrypt a folder usin aes algorithm i have compressed the file how to encrypt file or folder |
 | Hi everyone, I'm new to programming (and daniweb) and I'm having a small problem with a Caeser Cipher program I'm writing. messageE = input('\nPlease enter string to encrypt: ') offsetE = int(input('Please enter offset value (1 to 94): ')) encryptedE = '' if offsetE < 1 or offsetE > 94: …  |
 | Hi, I have tried googling and searching for this but just find endless information about why software/hardware based encryption is the better option; what I need to know is whether there are any problems using BOTH. We want our offsite backups have to be as secure as possible. We previously … |
 | Here is a sample code snippet of logging in a user against a user table in an MSSQL database with password encryption. Scott Knake  |
| | Sir, i need ur help, this is audio stego i can`t play my encrypted audio package techmeet1; import javax.swing.*; import java.io.File; import java.awt.*; import java.awt.event.*; import java.net.*; import java.io.*; import java.util.*; import sun.audio.*; import java.applet.*; import java.math.*; class mainframe extends JFrame implements ActionListener, Runnable { JLabel Lfilename, Lmessage, Ldesign, Ltitle; …  |
 | Well, in my previous thread i needed help deleting arrays, for the codes i use its here: http://www.daniweb.com/software-development/vbnet/threads/426588/how-to-move-arrays-1-place-down- But now i need help saving the arrays, i can save all the arrays to ini file like this: Ini module: Option Strict On Module INIAccess #Region "API Calls" ' standard API … |
 | Hi All, I'm wondering if anyone from here, a good trusted source of information, has heard of Heartbleed? > Two days ago a serious vulnerability (that’s been named “Heartbleed”) in the popular cryptographic software OpenSSL was made public. This weakness could potentially be exploited to steal information, such as login … |
| | Hello, i just coded for login script now i want to add "sha1" to my code due to security reason but it's showing an invalid login error i don't know the reason but when i use this withouht "sha1" it's working fine but i want to secure password into database …  |
| | Hey guys, this is my first project since I completed [CodeAcademy's](http://www.codeacademy.com) Python course yesterday. Besides that course, this is my first time programming and I would really appreciate input on my program. I decided to create a database to help me keep track of the anime I watch. For this …  |
| | So basically I am writing a tic tac toe program in java which is peer to peer using tcp sockets. The data I am transferring has to be encrypted and checksummed. I know how to implement both, yet I do not know in what order to do it in. Should …  |
| | Hi, I am working on a form created in html and also used Java scripts needed. I am trying to encrypt a string with the security key i have. On the page load this has to be done. Can i do this using the Velocity Scripting. Or could you please … |
| | Hi, I need to make a registration page to my Private Silkroad server on my website, and it works with SQL Server 2012. I'm not really into PHP neither SQL, just figuring it out with poor online guides on the web about it, and I didnt find any help with … |
 | I have written a code to add users into the database and validate their credentials when a user logs in. Only the added users are allowed to login and for non valid users, simply a username/password does not match error message is echoed. Password encryption and checking codes are not … |
| | Daft question... but in order to prevent users tampering with the item price(right click inspect element change) and accept payments via **paypal**... Is the only way to do this using the encypted form method. eg. I generate a public and private .pem cert, then change the paypal account to accept … |
| | Hi Guys I have an asp.net application developped using C# asp.net 4.0 , It is running perfectly with .net inbuilt server , but it throws an exception when running on IIS server 5.1 (Win XP sp-3) There i have a connection string encryption method , that is the place it … |
| | I am using Qt 5.2.1 and I made a program that takes some values and saves them on a text file. What I want is that everybody can see this file and read the content but nobody can edit it. To edit it, you would have to run the program … |
| | Hello People! I am quite new to Qt (and programming in general). And I am making a program that requires me to encrypt a file and decrypt it after asking for a password through the program. But I have no Idea where to start. What I already have - A …  |
| | News headlines screaming that yet another Microsoft Windows vulnerability has been discovered, is in the wild or has just been patched are two a penny. Such has it ever been. News headlines declaring that a 'major security problem' has been found with Linux are a different kettle of fish. So … |
 | I am working on a project where you must first encrypt a sentence then decrypt it. the code that is used is: `import java.io.*;` `import java.util.*;` `public class Decryption `{` `public static void main(String args[]) `{` `Scanner kbReader = new Scanner(System.in); `System.out.print("Enter a sentence that is to be encrypted: "); … |
| | i have developed the web application(Front end- JSP & Back End- Oracle) And created a encryption code in c. So i want to import it into the application. How i can ? |
| | What's a better way to do this? I need to sift through this file and store the following values Cpl File name Content kind Package type Encryption status Container File size Duration Timed text/png Number of audio channels 2d/3d Fps 1) I'm not sure if I should just store these … |
| | I use md5(), but what is better that md5 |
 | Here's a small piece of code in python that may be helpful to those who like to play with substitution ciphers..... Say we have a text that is ciphered with simple [substitution cipher](http://en.wikipedia.org/wiki/Substitution_cipher), and say we know that the original text contained a certain phrase...but all we have now is … |
| | First of all sorry , I am developing an messenger using servlet & jsp . please help me with code in servlet & jsp a user to register via register module, followed by login and use encrypted or normal chat. Each stated function depends on its own module. The encryption … |
 | Alright, so I have been coding a Ceasar Cipher in Java and I have the encrypting working, However, I cannot seem to find my problem decrypting. Here is the code, I thought just by revearsing all the operations it would decode it, but that doesnt seem to be the case. … |
| | Is email encryption method had disadvantages? emails are encrypt by secret key, cryptograph the messages and secret key is encrypt by the receiver's public key. receiver's private key decrypt the secret key. so, secret key decrypt the messages body. * but i can't find weak points. if you know plz …  |
| | I have been turning my USB thumb drives into fully encrypted data containers for years now, but readily admit that the prospect of rolling up your sleeves and getting down and dirty with encryption software is not as exciting to everyone as it is to me. However, with removable USB … |
| | i need help on rsa encryption and decryption using digital signatures on text files only |
| | Do you really need SSL/TLS for encryption safety? I mean, is it possible to let people access website in HTTPS mode and send encrypted data? I don't require verification for my users. I just want to make website access safer.  |
| | I am using the openssl seal and open functions to store some encrypted data for later retrieval. After the data is sealed, I store the envelope and envelope key on the server along with the public and encrypted private key. Later, a user will enter the password which decrypts the … |
| | File security code with RSA in c# for encryption and decryption of any kind of file please suggest me the code  |
| | Hi, i recently begun learning java and encryption. I found some code from a website that is supposed to decrypt lastlogin files found in minecraft. When i try to compile it gives me these errors: C:\Users\CROCCY\Documents\NetBeansProjects\Lastlogin decryptor\src\lastlogin\decryptor\LastloginDecryptor.java:54: error: invalid method declaration; return type required public MineCraftLoginReader() { C:\Users\CROCCY\Documents\NetBeansProjects\Lastlogin decryptor\src\lastlogin\decryptor\LastloginDecryptor.java:87: error: …  |
 | Having some issues with securing my home FTP server running FileZilla FTP Server. Basically I was running through the guide on Life hackers guide on how to setup a personal home web server [Click Here](http://lifehacker.com/124212/geek-to-live--how-to-set-up-a-personal-home-web-server). Regarding the section of locking down directory access from HTTP I did the following. 1. …  |
 | Many site can ask you to make an account in order to get more services etc. Most of the time a password is asked also. I understand there is a need to make a password of a certain length, say at least 6 chars or longer. What I don't understand …  |
| | I need some help to make AES work with UDP. I keep getting this error. Exception in thread "main" javax.crypto.IllegalBlockSizeException: Input length must be multiple of 16 when decrypting with padded cipher at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:750) at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:676) at com.sun.crypto.provider.AESCipher.engineDoFinal(AESCipher.java:313) at javax.crypto.Cipher.doFinal(Cipher.java:2087) at AES.decrypt(AES.java:31) at EchoServer.main(EchoServer.java:26) It seems that upon receiving the … |
| | I am trying to make a program that generates source code for a much larger program for simple reversal encryption. I don't know what I am doing wrong. Here is my code so far: #include<stdio.h> int main() { FILE *fp; fp=fopen("d:\\crypt.h", "w"); fprintf(fp, "char out[8];char cur[8]; char con[255,255,255,255,255,255,255,255];/n if cur==con … |
| | Hi, I have a problem with changing the password from Microsoft Access Database. I get an Error "[B]No data exists for the row/column[/B]". The password in the database is encrypted and when I change the password it should be decrypting the password and new password should be updated with encryption … |
| | Can anyone explain why this error happen ? I try to decrypt password from database file. cursor.execute('SELECT action_url, username_value, password_value FROM logins') for result in cursor.fetchall(): password = win32crypt.CryptUnprotectData(result[2], None, None, None, 0)[1] if password: print 'Site: ' + result[0] print 'Username: ' + result[1] print 'Password: ' + password … |
| | Is there a secure PHP encryption on which NSA hasn't put or isn't able to put in future of 20 years it's hands on? |
| | So as part of my computer science course, we have been instructed to build an encryption process. I have a good knowledge on different encryption methods (RSA for example), however I am having a hard time trying to create my own. Now, before anyone says it, I know, using homebrew …  |
| | Hi Everybody, I'm new here and I want to use Encryption and Decryption Functions In Vb.net I found here in the software development (VB.net) thread in a commercial product developed by the company i work for. of course we don't want to violate the license agreement for source code copied …  |
| | So, I have attached my code below. It worked fine , until I introduced the part to print out what's in the input file. After I did this, it says it's completed, but I doesn't copy the content in the output file. What should I change? Thanks a lot /*Program … |
 | Just curious about your thoughts on this subject. **Example:** www.site.com/?id=1 or www.site.com/?id=8adyfa8df614812yasdf (which is also "1", but encrypted) What would you recommend? What do you use? Anyone with pros and/or cons on if you should encrypt your URL data? **My thoughts:** Pros (to encrypting URL data): - Makes it harder … |
| | I want to encrypt and decrypt an excel file via RC4 algorithm Obtained a code in c. I want for encryption and decryption of excel file in c#. |
| | I am using Formidalbe Pro on my wordpress site. Users are sending me a form that I make editable by them and by me (Its all managed by Formidable). They have to be logged-in with wordpress to fill the form and edit it. No anonymous access. I want to encrypt … |
| | Hi, everybody I am working on AES encryption app. I need to split the file into blocks, then encrypt each block individually. What I had so far is below: byte[] sourceBuffer = File.ReadAllBytes(inputFile); byte[] destBuffer = new byte[sourceBuffer.Length]; byte[] toEncrypt = new byte[16]; // Encrypt each block. for (int offset …  |
| | please help me as i m new to java i want to write a java code for Caesar cipher. the instuctions Cryptic This class h0as only class methods that encrypt and decrypt a String with a Key. The encryption and decrypting is done by using the encode and decode method … |
 | // A program to use a run-time loaded DLL.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include <Windows.h> #include <iostream> using namespace std; //Creates a new type of variable which is a function pounter called, cryptFunPointer. typedef void (*cryptFunPointer) (int key , char inString, char …  |
| | This is the problem: Write a class EncryptableString that is derived from the STL string class. The Encryptable string class adds a member function void encrypt( ) that encrypts the string contained in the object by replacing each letter with its successor in the ASCII ordering. For example, the string … |
The End.