Applied cryptography | Computer Science homework help

Need Help with two simple Questions .

 1. Given a 64 bit plaintext FFFE 397D AC28 8855 and 48 bit Round key 4D77 32C5 29EF, perform one round DES encryption and decrypt the computed cipher retrieving the original input. 

2. Given a 56-bit key 88DF E9DC C277 CA, compute 48 bit Round1, Round2 and Round3 keys. 

Calculate your order
Pages (275 words)
Standard price: $0.00
Client Reviews
Our Guarantees
100% Confidentiality
Information about customers is confidential and never disclosed to third parties.
Original Writing
We complete all papers from scratch. You can get a plagiarism report.
Timely Delivery
No missed deadlines – 97% of assignments are completed in time.
Money Back
If you're confident that a writer didn't follow your order details, ask for a refund.

Calculate the price of your order

You will get a personal manager and a discount.
We'll send you the first draft for approval by at
Total price:
Power up Your Academic Success with the
Team of Professionals. We’ve Got Your Back.
Power up Your Study Success with Experts We’ve Got Your Back.

Contact Us on WhatsApp

× How can I help you?