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Feistel cipher -- 2

I need a program that will encrypt and decrypt a text string in either Python based on a Feistel cipher.

Needed components:

- Input text

- Input key

- S-box and P-boxes

- Avalanche effect

Roughly 3-4 hours work.

More information will be provided in a private message for those interested.

Compétences : Cryptographie, Javascript, Python

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Concernant l'employeur :
( 6 commentaires ) Hammerfest, Norway

Nº du projet : #8513940

Décerné à:


Hello Senior CS undergrad. Currently involved in OCR and machine learning in IIT Bombay. Have wrote all my hashing functions and SSL protocol from scratch in C for my crypto class, :|. Anyways, I think I can help yo Plus

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5 freelance font une offre moyenne de $128 pour ce travail


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%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 3 jours
(8 Commentaires)

Hello Sir... I have implemented DES with a Feistel network before in Java, Sir. I am a computer science teacher, I teach (among others) Cryptography, Algorithms and Python. I have done many projects like this. Plea Plus

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(4 Commentaires)

I am experienced python developer with over 5 years experience in developing applications . I develop web applications in flask and django. I have written scripts for web scraping also. I use python for machine learnin Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 3 jours
(1 Évaluation)

Hi, I have dealt with many ciphers at university as I studied Mathematics and recently graduated. I understand the process and should be able to complete it in a timely fashion. If you have any questions please Plus

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