Wednesday, 22 October 2025

Digital Security

Always use the same password for all my accounts and applications. I do not like to use complicated passwords because it is difficult to remember and too long. 
What do you think?.


Absolutely, here is the English translation of the previous response:

Yes, it poses a very serious security problem to use the same password and email address for everything.

This is due to a risk called "password reuse" or the "credential stuffing" attack.

Why is it dangerous?

  1. Domino Effect: If a single platform you use suffers a security breach and your password is leaked (which happens frequently), cybercriminals can use that email and password combination to automatically try to access all your other accounts (social media, online banking, main email, streaming services, online stores, etc.).

  2. Access to Your Main Account: If the password is the same one you use for your main email, the risk is exponential. Email is often the "master key" that allows you to reset passwords for almost any other service. If they gain access to your email, they could potentially take control of your entire digital life.

  3. Identity Theft and Financial Loss: By gaining access to multiple accounts, attackers can steal sensitive information, make fraudulent purchases, and in severe cases, commit identity theft.

Security Recommendations:

Of course! Here are the 5 essential cybersecurity tips translated into English:

  1. Use Unique and Strong Passwords: Never repeat the same password across different accounts. Use a password manager to create and remember complex, distinct keys for every service.

  2. Enable Two-Factor Authentication (2FA/MFA): Turn this on for all your critical accounts (main email, social media, etc.). This adds a crucial layer of security, requiring an extra code (usually from an app) to log in, even if your password is leaked.

  3. Keep Everything Updated: Make sure your phone/computer's operating system and all your applications are always running the latest version. Updates fix security flaws that hackers could exploit.

  4. Beware of Phishing: Be suspicious of emails, messages, or suspicious links, especially if they ask for personal information or passwords. Always verify the source before clicking.

  5. Avoid Public Wi-Fi Networks: Do not enter passwords or banking details when connected to open Wi-Fi networks in public places. These networks are often easy for third parties to intercept.



Links to some pages with more information:



Tuesday, 14 October 2025

Finished

 Hi everyone,

 I wanted to say that this blog has been completed. Here are some things I've done:
















Friday, 10 October 2025

General Information

 That is an introductrion to my netx project about computers´ hardwares 

here you can watch this video to give you an idea about my project:



Here you have another video to see about a PC parts:


now you can see the other blogs of my project:

CPU










Tuesday, 7 October 2025

My Computer

 CPUClick here!!!

 Price: 121€



Mother Board: Click Here!!!
    
 Price: 151,80€

Ram Memory: Click Here!!!
 Price: 134€
 Price: 409.90€


Power Supply: Click Here!!!
 Price: 32.99€


Output Devices:

 Price: 109€


The Speakers

 Price:17,07€
Final Price of the Computer:
1131,80€


Output Devices

 What is the monitor and what is its function?

The monitor is the most common output device in computing. It is a screen used to display the information processed by the computer. Its main function is to show images and text clearly and sharply so that the user can interact with the computer's software and hardware.

The essential role of monitors in computing is to allow the visualization of information processed by the computer. Modern monitors offer a wide range of features, such as high resolution, multiple input and output ports, and LED backlighting technology. These features enhance image quality and the user's visual experience.

Its main function is to display images and text clearly and sharply so that the user can interact with the computer's software and hardware. Modern monitors offer a wide range of features to enhance image quality and the user's visual experience.

                                    That is the monitor if I selected

   

 Price: 109.00€


What is a computer speaker? 

A computer speaker is an electronic device that converts electrical signals into sound waves, allowing the user to listen to a wide variety of content, from music to video games. Speakers can be connected to a computer or other device to provide a better audio experience.

What is its main use?

External speakers: These speakers connect to your computer via an audio or USB cable. These speakers allow users to listen to better sound quality compared to the computer's internal speakers, as they usually have more power and amplification. The main use of these speakers is to achieve greater clarity when playing music, watching movies, playing video games, etc.


That are the speakers if I have selected

      Price: 17,07€



Monday, 6 October 2025

Input Devices

 keyboard:

The keyboard is the peripheral hardware that allows the input of data, both on a computer and on other technological devices, such as smartphones, tablets, ATMs, and others.

It is a peripheral device made up of keys or buttons arranged in a special order. With them, it is possible to give commands to the software of the device being used. In this way, it enables the user's interaction with the functions of the software.

The Keyboard and Its Functions

Computer keyboards have the same layout and order of alphabetical and numerical keys as typewriters. It is due to this arrangement that it is named the "QWERTY keyboard."

Modern keyboards include additional keys or buttons for other functions, such as multimedia control, shutdown, internet access, and startup programs.The keyboard is used to:

Interact with device software

Give instructions to devices

Enter data and information

Control multimedia functions

Enter and edit text

Perform mathematical operations

Play video games


Mouse:

What is a mouse?

Designed to facilitate user interaction with the graphical interfaces of numerous computer systems. Today, it is a popular and traditional computing accessory.

Mouse functions

The mouse's purpose is to reflect the movements of our hand in the virtual graphic environment of the system, that is, to serve as an extension or representation of our will within the computer system . Thus, we can dictate to the system which applications we want to run, by pressing the button (or one of them: the Macintosh mouse has a single button, while the IBM mouse has two ) on the icon that represents it, or even where we would like to move it in the folder system, represented by windows that display its contents. The mouse can also serve as an interface with application software such as video games, spreadsheets, and more.

That are the Imput Devices if Iselected

  

Price: 32,99€




Digital Security

Always use the same password for all my accounts and applications. I do not like to use complicated passwords because it is difficult to rem...