Cryptography is the basis of Data Protection
Cryptography is the science of protecting information by converting data into a form that can only be read by authorized individuals. It plays a key role in the modern world,…
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Posted inFor beginners Networks for beginners
Domain name system: How does DNS work?
Billions of requests and website views occur every day on the Internet. But few people think about how exactly the process of navigating to a website at the entered address…
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Fraud: Signs of Fake Sites
In today's digital world, where online fraud is becoming increasingly sophisticated, it is important to be able to recognize a fake website. Fraudsters use a variety of methods to steal…
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Posted inCybersecurity basics For beginners
Cybersecurity: Why is it important?
Introduction to cybersecurity In the digital era, cybersecurity has become a key factor in protecting information. Every year, the number of cyber threats is growing, and even large corporations are…
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SEToolkit: A tool for phishing attacks
Phishing is one of the most common methods of cybersecurity fraud. Attackers create fake websites or emails that look like the real thing to gain access to sensitive information. In…
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Posted inFor beginners Social engineering
Social engineering: Attack and defense
Social engineering is a technique of manipulating people to obtain confidential information or access to systems without using technical means of hacking. Social engineering is based on psychological influence on…
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Phishing: How to recognize and protect yourself from cyberattacks?
Phishing is one of the most common types of cyberattacks, where attackers use fraudulent methods to obtain confidential data and...
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Network utilities: Ping, Traceroute, WHOIS, Dig
Network utilities are an important part of the toolkit for both system administrators and users who want to understand the state of their network. Let's take a closer look at…
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Posted inFor beginners Networks for beginners
Data encapsulation and de-encapsulation in the OSI model
Every computer on a network uses a standardized process of encapsulating data to transmit it. As the data travels through the layers of the OSI model, each layer adds information…
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Posted inFor beginners Networks for beginners
TCP/IP model and its comparison with OSI
The TCP/IP model is very similar to the OSI model in many aspects. It was developed a little earlier and is the basis for real network interactions. The TCP/IP model…