CrypticSMS

About CrypticSMS Android App

This app encrypts/decrypts text to be sent by other apps such as Gmail, SMS, Google Voice, etc. Implemented ciphers include: AES cipher, Backwards cipher, Caesar cipher, DES cipher, Hill cipher, Monoalphabetic cipher, Morse Code cipher, Playfair cipher, Reverse Alphabet cipher, Triple DES cipher, and Vignere cipher.

If you like this app please rate it.

Please feel free to contact me if you find any bugs or would like to request features. I don't have a lot of free time but I will do what I can. This application is open source and the source is available at

https://bitbucket.org/mjwhitta/crypticsms

Current ciphers include:
-AES Cipher - http://en.wikipedia.org/wiki/Advanced_Encryption_Standard
-Backwards Cipher - Self explanatory
-Caesar Cipher - http://en.wikipedia.org/wiki/Caesar_cipher
-DES Cipher - http://en.wikipedia.org/wiki/Data_Encryption_Standard
-Hill Cipher - http://en.wikipedia.org/wiki/Hill_cipher
-Monoalphabetic Cipher - http://en.wikipedia.org/wiki/Substitution_cipher
-Morse Code Cipher - http://en.wikipedia.org/wiki/Morse_code
-Playfair Cipher - http://en.wikipedia.org/wiki/Playfair_cipher
-Reverse Alphabet Cipher - Self explanatory, a type of Monoalphabetic Cipher
-Triple DES Cipher - http://en.wikipedia.org/wiki/Triple_DES
-Vigenere Cipher - http://en.wikipedia.org/wiki/Vigen%C3%A8re_cipher

Change Log
3.1
-Bug fix with cipher names

3.0
-Code clean-up

2.9
-ActionBarSherlock-4.2.0

2.8
-Changed the look and feel

2.7
-Small bug fix

2.6
-New icon thanks to redditor KyleMistry!!!

2.5
-Cipher list is now sorted alphabetically

2.4
-Changed list implementation and other small optimizations

2.3
-Bug fixes

2.2
-Added AES Cipher

2.1
-Added Triple DES Cipher

2.0
-Code reorganization
-GUI changes
-Added DES Cipher

1.9
-Added the Vigenere Cipher which is a type of polyalphabetic cipher

1.8
-Added the Hill Cipher which uses a 3x3 matrix as it's key

1.7
-Modified the method for configuring Caesar Cipher

1.6
-Rewrote the Playfair Cipher to be more efficient

1.5
-Another smaller bug was fixed

1.4
-Dumb bugs fixed, copy and paste always gets me

1.3
-Added Playfair Cipher - to configure enter a word with as many different letters as possible for the key

1.2
-Bug fix

1.1
-Added Monoalphabetic Cipher

Keywords:
cipher, cryptic, cryptology, sms, gmail, secure, message, encrypt, decrypt, encryption, caesar cipher, morse code, reverse alphabet, backwards, monoalphabetic, playfair, hill, vigenere, des, triple des, aes