Write a program in java to encrypt and decrypt strings

Assignment Help Computer Engineering
Reference no: EM132210241

Question :

Write a program in JAVA to encrypt and decrypt strings of characters using Vigenere cipher.

Your program should contain functions/methods to encrypt a given plaintext string of characters and a key and generate the corresponding ciphertext.

It should also contain functions/methods to decrypt a ciphertext string of characters and generate the corresponding plaintext.

Reference no: EM132210241

Questions Cloud

Write a program in java which will search a space delimited : Write a program in Java which will search a space delimited string of integers for the two values which add up to a provided amount.
Why is it important that marketers track developments : Discuss Why is it important that marketers track developments on mobile as well as on the internet?
What are the main features of the plans : Search the US Fish and Wildlife Service website for listings of extinct, endangered, and threatened species. Research and identify the specific factors.
Any evidence associated with the project life cycle : Lifecycle: Any evidence associated with the project life cycle followed by the project. what does this mean?
Write a program in java to encrypt and decrypt strings : Write a program in JAVA to encrypt and decrypt strings of characters using Vigenere cipher.
How the innovation appears to have happened : Over the long period of time that life has existed on Earth, there have been a number of important or significant innovations including (but not limited to).
What is the percentage change in labor productivity : What is the percentage change in labor productivity from quarter 1 to quarter 2?
Discuss how adaptations allowed plants to move : Discuss how adaptations allowed plants to move from an aquatic environment to the variety of habitats they inhabit today. You may wish to start out discussing.
Write an overview of the issue along with proposed solutions : Select any "hot topic" in informatics and provide a brief overview of the issue along with proposed solutions. Children are a sensitive subpopulation.

Reviews

Write a Review

Computer Engineering Questions & Answers

  Define all the properties of decoder

Modify the 3-to-8 decoder circuit in Figure so that all the eight outputs are active-low and add an active-high ENABLE input. When the ENABLE input is high.

  Explain your experience installing the microsoft office

write a short paragraph in which youquestion 1 describe your experience installing the microsoft office suite software.

  How do you think you will contribute to the diversity

How do you think you will contribute to the diversity of the class you will join when you enter professional school?

  Discuss evaluating security software

Use Internet resources or the Ashford University Library to identify two competing security products such as antivirus software

  Specify all the properties

Specify all the properties - reflexive, antisymmetric, symmetric, transitive they have.

  Explain the work packages involved in building a house

Explain the work packages involved in building a house, and show how they are organized sequentially and in parallel.

  How many different lines could potentially be

How would the bits of the address be used to indicate the set, line, word and byte? How many different lines could potentially be in a given cache entry?

  Plot x versus y on a rectangular coordinate system

Create a plot with 2 subplots as follows: In the first quadrant, plot x versus y on a rectangular coordinate system.

  Define the term interface

List the four main components of a programmable logic controller.

  What are the ip fragment offsets and more flags

Given an IP packet of 540 bytes and a maximum packet size of 200 bytes, what are the IP Fragment Offsets and More Flags for the appropriate packet fragments?

  Prepare a test plan for the test of the option code field

The valid option codes are four-character alphabetic codes and should be matched against a list of valid codes. Prepare a test plan for the test of the option code field during data entry.

  Draw a message sequence diagram

Considering all the packets in the file, draw a message sequence diagram that illustrates the packets. A message sequence diagram uses vertical lines to represent events that happen at a computer over time (time is increasing as the line goes down..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd