cyber security
$10-30 USD
Pagado a la entrega
Part 1
• Input
– A given text file for plaintext or ciphertext (assume only 26 letters, no special
characters, numbers and punctuations)
– 3 substitution ciphers, M1,M2,M3
• M1 – left shift 3 letters
• M2 – Plain: a b c d e f g h i j k l m n o p q r s t u v w x y z
Cipher: D K V Q F I B J W P E S C X H T M Y A U O L R G Z N
• M3 – right shift 5 letters
– cycling pattern
• n=3: M1,M3,M2,M3; M1,M3,M2,M3;
• Output
– Encrypted ciphertext or decrypted plaintext
Part 2
• Input
– A given text file for plaintext or ciphertext
– A given depth of rail fence
• Output
– Encrypted ciphertext or decrypted plaintext
Encryption and Decryption using Polyalphabetic Ciphers by using C++ programming language:
Nº del proyecto: #17166571
Sobre el proyecto
14 freelancers están ofertando un promedio de $40 por este trabajo
Hi! I'm interesting your project very well. I am a full time devloper. I am mastering c++ and I'm a good Mathematician. And also I have many experience and good skill about algorithm development. Let's go ahead w Más
I am a software developer by profession. I mainly work on c++.i can handle this project. Looking forward for a positive reply
hello sir/mam your project can be done within 6 to 7hrs, I hope to see you in inbox. kind regards, Niraj. thank you
i can do this in either c or using python programming but i cant in c++ since i do not know the basics of c++ ,i guarantee that i can do this work in either c or python for sure give a try with me ,i am a beginner and Más
hey sir i'm good in c and c++ under windows and lunix and also good in math an cryptography i can easily do both parts. when i complete your project you can check and accept me message me to start
I have done many crypto projects in the past in my bachelor. Please don't hesitate to ask me if you are interesting and provide me full details on what you need me to do, because I think something missing from your des Más
Over 8 years of software development experience across various domains. Primary skills include C/C++ on Windows as well as Linux platform. Good at shell scripting. Expert in debugging.
Can be easily done with a command line program. C++, did this stuff in my intro to programming class.