Merge pull request #6 from D-ENCODER/dev

Rail Fence algorithm added

README.md

@@ -85,3 +85,14 @@ obj = VigenereCipher()
 print(obj.encrypt('I am Dencoder', 'key')) # returns s ek nilmsbov
 print(obj.decrypt('s ek nilmsbov', 'key')) # returns i am dencoder
 ```
+### RAIL FENCE CIPHER
+
+---
+
+```python
+from kryptor.rail_fence import RailFence
+
+obj = RailFence()
+print(obj.encrypt('I am Dencoder', 3)) # returns iedadnoemcr
+print(obj.decrypt('iedadnoemcr', 3)) # returns iamdencoder
+```

pyproject.toml

@@ -3,7 +3,7 @@ requires = ["setuptools>=61.0"]
 build-backend = "setuptools.build_meta"
 [project]
 name = "kryptor"
-version = "0.1.5"
+version = "0.2.0"
 authors = [
   { name="Het Joshi (DENCODER)", email="[email protected]" },
 ]

src/kryptor.egg-info/PKG-INFO

@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: kryptor
-Version: 0.1.5
+Version: 0.2.0
 Summary: Encrypt and Decrypt data with famous cryptography techniques
 Author-email: "Het Joshi (DENCODER)" <[email protected]>
 License:                     GNU GENERAL PUBLIC LICENSE
@@ -688,7 +688,7 @@ Description-Content-Type: text/markdown
 License-File: LICENSE
 
 # KRYPTOR
-[![GitHub issues](https://img.shields.io/github/issues/D-ENCODER/KRYPTOR)](https://github.com/D-ENCODER/KRYPTOR/issues)  [![GitHub forks](https://img.shields.io/github/forks/D-ENCODER/KRYPTOR)](https://github.com/D-ENCODER/KRYPTOR/network)  [![GitHub stars](https://img.shields.io/github/stars/D-ENCODER/KRYPTOR)](https://github.com/D-ENCODER/KRYPTOR/stargazers) [![GitHub license](https://img.shields.io/github/license/D-ENCODER/KRYPTOR)](https://github.com/D-ENCODER/KRYPTOR/blob/master/LICENSE)  [![Twitter](https://img.shields.io/twitter/url?style=social&url=https%3A%2F%2Ftwitter.com%2FHetjoshi1684)](https://twitter.com/intent/tweet?text=Wow:&url=https%3A%2F%2Fgithub.com%2FD-ENCODER%2FKRYPTOR)
+[![GitHub issues](https://img.shields.io/github/issues/D-ENCODER/KRYPTOR)](https://github.com/D-ENCODER/KRYPTOR/issues)  [![GitHub forks](https://img.shields.io/github/forks/D-ENCODER/KRYPTOR)](https://github.com/D-ENCODER/KRYPTOR/network)  [![GitHub stars](https://img.shields.io/github/stars/D-ENCODER/KRYPTOR)](https://github.com/D-ENCODER/KRYPTOR/stargazers) [![GitHub license](https://img.shields.io/github/license/D-ENCODER/KRYPTOR)](https://github.com/D-ENCODER/KRYPTOR/blob/master/LICENSE)  [![Twitter](https://img.shields.io/twitter/url?style=social&url=https%3A%2F%2Ftwitter.com%2FHetjoshi1684)](https://twitter.com/intent/tweet?text=Wow:&url=https%3A%2F%2Fgithub.com%2FD-ENCODER%2FKRYPTOR)  [![Maintainability](https://api.codeclimate.com/v1/badges/54258993e9092f59bf6a/maintainability)](https://codeclimate.com/github/D-ENCODER/KRYPTOR/maintainability)  ![GitHub release (latest by date)](https://img.shields.io/github/v/release/D-ENCODER/KRYPTOR?display_name=tag&style=plastic)
 ### CAESAR CIPHER
 
 ---
@@ -774,3 +774,14 @@ obj = VigenereCipher()
 print(obj.encrypt('I am Dencoder', 'key')) # returns s ek nilmsbov
 print(obj.decrypt('s ek nilmsbov', 'key')) # returns i am dencoder
 ```
+### RAIL FENCE CIPHER
+
+---
+
+```python
+from kryptor.rail_fence import RailFence
+
+obj = RailFence()
+print(obj.encrypt('I am Dencoder', 3)) # returns iedadnoemcr
+print(obj.decrypt('iedadnoemcr', 3)) # returns iamdencoder
+```

src/kryptor.egg-info/SOURCES.txt

@@ -8,6 +8,7 @@ src/kryptor/hill_cipher.py
 src/kryptor/img_steganography.py
 src/kryptor/morse.py
 src/kryptor/playfair_cipher.py
+src/kryptor/rail_fence.py
 src/kryptor/vigenere_cipher.py
 src/kryptor.egg-info/PKG-INFO
 src/kryptor.egg-info/SOURCES.txt

src/kryptor/rail_fence.py

@@ -0,0 +1,58 @@
+# Date    : 04/10/22 6:19 pm
+# Author  : dencoder ([email protected])
+# GitHub    : (https://github.com/D-ENCODER)
+# Twitter    : (https://twitter.com/Hetjoshi1684)
+# Version : 1.0.0
+
+class RailFence:
+    def __init__(self):
+        self._key = ''
+        self._ciphertext = ''
+        self._plaintext = ''
+
+    @staticmethod
+    def _sequence(key):
+        arr = []
+        i = 0
+        while i < key - 1:
+            arr.append(i)
+            i += 1
+        while i > 0:
+            arr.append(i)
+            i -= 1
+        return arr
+
+    def encrypt(self, plaintext, key):
+        self._plaintext = plaintext.replace(' ', '').lower()
+        self._ciphertext = ""
+        self._key = key
+        L = self._sequence(self._key)
+        temp = L
+        while len(self._plaintext) > len(L):
+            L = L + temp
+        for _ in range(len(L) - len(self._plaintext)):
+            L.pop()
+        num = 0
+        while num < self._key:
+            for i in range(L.count(num)):
+                self._ciphertext = self._ciphertext + self._plaintext[L.index(num)]
+                L[L.index(num)] = self._key
+            num += 1
+        return self._ciphertext
+
+    def decrypt(self, ciphertext, key):
+        self._ciphertext = ciphertext.lower()
+        self._plaintext = ""
+        self._key = key
+        L = self._sequence(self._key)
+        temp = L
+        while len(self._ciphertext) > len(L):
+            L = L + temp
+        for i in range(len(L) - len(self._ciphertext)):
+            L.pop()
+        temp = sorted(L)
+        for i in L:
+            k = temp.index(i)
+            temp[k] = self._key
+            self._plaintext += self._ciphertext[k]
+        return self._plaintext