1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
emmasim [6.3K]
2 years ago
6

DES: Group of answer choices A) is a commonly used symmetric encryption B) algorithm that was developed in the mid-C) 1970s was

developed by a joint effort that included Microsoft refers to Date D) Electronic Security is maintained by ISO is an asymmetric algorithm
Computers and Technology
1 answer:
OLEGan [10]2 years ago
6 0

DES is a commonly used symmetric encryption

A) is a commonly used symmetric encryption

<u>Explanation:</u>

DES stands for Data Encryption Standard. It is a symmetric key algorithm and is used for encrypting electronic data. It was developed in 1975. DES is one of the oldest encryption standards to be used in the industry.

The algorithm takes 16 rounds of permutations in order to encrypt data. But now, with the advent of technology, as new algorithms have been designed and put in use, DES is less preferable.

In the process of key generation, some keys generated sometimes turn out to be weak and hence are prone to attacks. If not for the weak keys generation, DES works perfectly fine and is an effective algorithm to encrypt data.

You might be interested in
What are the four primary factors described in the text that set the state for Web 2.0 or the social Web that we enjoy today??
antiseptic1488 [7]


The four primary factors that set the stage for web 2.0 of the social web are following:  broad bandwidth, sustainable business models, new web programming technologies and application programming interfaces.
• Broad Bandwidth which technology developments have been taking place at a faster situation and the availability of internet has remarkably increased over the years through the rise of broad band technology. The broadband increase in easy accessibility laid a strong base for social web or web 2.0.

• Sustainable Business Model which E-commerce took its roots and has proven a great success rate.

• New Web Programming Technologies which includes web content, web client, server scripting and network security.

• Application Programming Interface is a system of resources and tools in an operating system which enables the developers to create software applications.
7 0
3 years ago
Select the characteristics that describe the evolution of computers that predate the personal computer (select all correct answe
emmasim [6.3K]

Answer:

Options (a), (b) and (d)

Explanation:

  • Option (a) is true that the computers have become smaller and smaller with advancement of the technology. The earlier version of computers used vacuum tubes and are very big in size.
  • As the years passed and due to the advancement of the transistors the computers have become smaller in size.
  • Option (b) is true. With the advancement in the research in circuits used in the computer like Integrated Circuits the computers have become faster.
  • The response time of the operating system has reduced drastically.
  • Option (c) is wrong option. The computers have become cheaper. The transistors are cheaper compared to the vacuum tubes which are used in the earlier computers.
  • The price of the same computer (memory and time efficiency) has become less in the coming years than in the previous years with the advancement in the research of transistors.
  • Option (d) is true. Now-a-days computers support more and more number of applications. Computers has more number of applications in various and diversified fields.
  • With the advancements in the computers, the computers are finding more applications in different fields like medicine, law, transport industries etc.
5 0
3 years ago
What two variables does mass depend on?
Ber [7]

Answer:       The answer to your question would be A

have a good day

Explanation:

4 0
3 years ago
What are the factors that affect self-confidence?
denis-greek [22]

Answer:

The factors that affect self confidence are not having enough faith in yourself and letting what others say about you put you down

Explanation:

Plz mark brainlest it will help me so much

5 0
2 years ago
HOW TO FREE UP RAM/MEMORY ON YOUR DEVICE?
Butoxors [25]

Well you can start by getting a app called CM Security Master....it frees junk files and stops viruses, etc.. If you want execive space get a SanDisk (SD) card with how ever much space you want.

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is PHP language
    12·1 answer
  • Given 3 floating-point numbers. Use a string formatting expression with conversion specifiers to output their average and their
    14·1 answer
  • Which part of the os provides users and applications with an interface to manipulate files?
    8·1 answer
  • 2. What is the layout of the modern keyboard known as?
    13·1 answer
  • You need to write a program that calculates and displays the revenue earned from ticket sales at a movie theater. Input: Prompt
    11·1 answer
  • What’s bigger 4,000,000 KB or 2.8 GB
    5·2 answers
  • Write a program "addnumbers.c" where it takes as many arguments as the user includes as command line arguments and calculates th
    11·1 answer
  • David would like to send a letter to more than one hundred people. He would like the letter to have names and addresses inserted
    12·2 answers
  • What Are the Benefits of Using Leads Automation Tool?
    5·1 answer
  • Which of the following statements about ip addresses is true?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!