As we’ve mentioned above, identifying the presence of a passive sniffer is not an easy task. Passive sniffers on Wi-Fi are essentially invisible, and so your best defense against those isencryption. If you’re on a switched network, you’ll be dealing with active sniffing, which does leav...
As we’ve mentioned above, identifying the presence of a passive sniffer is not an easy task. Passive sniffers on Wi-Fi are essentially invisible, and so your best defense against those isencryption. If you’re on a switched network, you’ll be dealing with active sniffing, which does leav...
A VPN does help protect you in the situations we've discussed in previous sections, but don't expect a VPN to be a magical privacy shield that will keep everything you do private and confidential. There are many, many ways your privacy can be compromised, and a VPN is only part...
How does a VPN work? Let's start with the basic idea of internet communication. Suppose you're at your desk and you want to access a website like ZDNET. To do this, your computer initiates a request by sending some packets. If you're in an office, those packets oft...
However, some email services do not offer encryption, which leaves users more vulnerable to data theft and other attacks. *A cryptographic key is a string of characters that a cryptographic algorithm uses to scramble data. How does email encryption work? Email encryption is handled by email ...
There is a constant flow of these products into the country and, as a customs agent, it is your job to stop them. This can involve the use of complicated equipment and technical software, along with sniffer dogs. Here are some of the things you may do as an officer:...
What Does a Brute Force Attack Look Like? It's not uncommon to get an email from a third-party vendor or service provider telling you that someone has attempted to log into your account from a random location. When this happens, it can be an indication that you've fallen victim to a...
What is Crimeware Used for and How Does it Work? Crimeware is often used for a multitude of differentcyberattacks, these include extorting money, stealing financial assets, crashing large computer systems, breaching firewalls to steal documents and other sensitive information, and identity theft. As...
Does using hypertext transfer protocol (HTTPS) protect against sniffing? Yes, using HTTPS encrypts the data exchanged between your browser and a website, protecting it from prying eyes. Even if a packet sniffer captures the data, it appears as encrypted gibberish. Websites that handle sensitive ...
However, some email services do not offer encryption, which leaves users more vulnerable to data theft and other attacks. *A cryptographic key is a string of characters that a cryptographic algorithm uses to scramble data. How does email encryption work? Email encryption is handled by email ...