xor

Haskell Encryption Program [closed]

自古美人都是妖i 提交于 2019-12-23 06:28:14
问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 7 years ago . I am trying to write a program called encrypt that transforms a text file by scrambling each of its characters. This is achieved by providing a key (string) as a command line argument which is used to encode the

Algorithm for a XOR tree traverse [closed]

余生长醉 提交于 2019-12-23 06:21:28
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . I have a binary tree and its internal nodes consist of 'AND' or 'XOR'. Leaf nodes have also and data members. I need to print all possible paths by using stack(non-recursive). I have searched for traversing tree with stack, but its algorithm doesn't hold in my case since postorder,preorder or inorder cannot be

xor all data in packet

﹥>﹥吖頭↗ 提交于 2019-12-22 11:11:02
问题 I need a small program that can calculate the checksum from a user input. Unfortunately, all I know about the checksum is that it's xor all data in packet. I have tried to search the net for an example without any luck. I know if I have a string: 41,4D,02,41,21,04,02,02,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00 This should result in a checksum of 6A. Hopefully someone could help me. If someone has an example writen in Python 3, could also work for

XOR Encryption in Swift IOS

守給你的承諾、 提交于 2019-12-22 01:38:08
问题 Trying the convert Below Objective C XOR encryption method to Swift but getting error like "Could nt find overload for 'subscript' that accept supplied argument". Any help would be appreciated. Objective C +(NSString *) encryptDecrypt:(NSString *)input staticKey:(NSString *) staticKey { const char *key = [staticKey UTF8String];; //Can be any chars, and any size array NSMutableString *output = [[NSMutableString alloc] init]; for(int i = 0; i < input.length; i++) { char c = [input

XOR Binary in PHP

大城市里の小女人 提交于 2019-12-20 07:59:08
问题 I want to XOR the binary but the result is still wrong xor xor example script: function _xor($text,$key){ for($i=0; $i<strlen($text); $i++){ for($j=0; $j<strlen($key);$j++){ $text[$i] = $text[$i]^$key[$j]; } } return $text; } and this is the result : 10011110 should result xor between 01100001 01100010 -------- 00000011 please give me the right answer 回答1: function _xor($text,$key){ for($i=0; $i<strlen($text); $i++){ $text[$i] = intval($text[$i])^intval($key[$i]); } return $text; } echo _xor(

String input xor encryption program

吃可爱长大的小学妹 提交于 2019-12-20 07:58:57
问题 Description: I am trying to write a basic program for fun that will input a string/phrase then xor encrypt it and in the end cout the encrypted phrase. I am working on a mac so I will be compiling with xcode and running it in terminal. Problem: I am having an error with inputting a string that can be xor encrypted, see code below: Code: #include <iostream> #include <string> using namespace std; int main () { string mystr; cout << "What's the phrase to be Encrypted? "; //getline (cin, mystr);

Why doesn't my simple XOR encryption program translate the characters right, and why does it add more characters at the end?

点点圈 提交于 2019-12-20 05:39:08
问题 I'm making a XOR based en/decryptor, that works like this. You have a plaintext character, for example 3, and a user key, for example 5. Written in bits: 3 = 00000011 5 = 00000101 Now if we do XOR operation, we get 6: 6 = 00000110 This can be reversed by saying 6 XOR 5, which is 3. So I have made this program. But it's really buggy, it doesn't translate the text right, and it adds a lot of characters in the end of the file, depending which key you are using. using namespace std; int main(int

XOR Neural Network in Java

一曲冷凌霜 提交于 2019-12-19 02:06:22
问题 I'm trying to implement and train a five neuron neural network with back propagation for the XOR function in Java. My code (please excuse it's hideousness): public class XORBackProp { private static final int MAX_EPOCHS = 500; //weights private static double w13, w23, w14, w24, w35, w45; private static double theta3, theta4, theta5; //neuron outputs private static double gamma3, gamma4, gamma5; //neuron error gradients private static double delta3, delta4, delta5; //weight corrections private

C code for XOR linked list

谁说我不能喝 提交于 2019-12-18 10:27:13
问题 I have been trying to implement XOR linked list and its operations but I have not been able to do it properly. Is it possible to implement it in C since XOR link list involves operations on addresses? I would be very thankful if some actual working code is given. 回答1: That's an interesting idea that I have not seen before. With today's fairly abundant memory, it seems like a lot of complexity for little gain (although not all platforms are flush with memory). Edit While doing my real work, my

Interchanging values of two variables by xor operator using references or pointers

白昼怎懂夜的黑 提交于 2019-12-18 09:41:59
问题 I have two integer variables i and j and I want to make a function which takes these two variables as its argument and interchanges their contents using xor operator. Now if I make the function to take arguments by value i.e void swap (int x , int y); (with function body same as for the function swap below) then the values are being swapped nicely within the function. But as what I want is the swapping of the values of the variables in the calling function I used passing arguments by