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8 Useful Security Websites in 2021

Internet helps us live our lives better, but it's not a safe place to hang out. There are hackers, spammers, and phishers trying to steal our personal data, and we're exposed to dangers every day. There are, however, websites and browser extensions that we can utilize to protect our privacy. We've found 5 websites and 3 browser extensions that will use to protect yourself in some ways.

The Basics of Email

Email is one of the very first services provided by the Internet dating back to 1971. It is the best attempt service and does not guarantee delivery much like the postal mail. As long as the recipient's email address is valid, and the mail servers providing services to both sender and receiver are functional, there is a good chance the email will be delivered to the recipient.

10 Chrome extensions for digital marketers

One of the best features of chromium browsers including Chrome, Opera, Vivaldi, and Brave is the ability to install browser extensions and add capabilities not built into the browser. There are thousands of browser extensions, and we have hand-picked a handful of "free" extensions that are useful to digital marketers. We've displayed the extensions in no particular order, so explore the extensions and see if it's worth to you.


What are bridge and passthrough modes?

When you set up a gateway at home, you may opt to enable a bridge or pass-through mode. Depending on how you want to configure your network, you may configure the gateway to bridge over passthrough. So, what is the bridge mode, and what is the pass-through mode?

Securing Your Privacy on Video Conferencing Platforms

With all of us stuck inside, video conferencing apps have become a default way to communicate with colleagues and some tech-savvy family members. Video chat apps have advanced in recent years, and have gotten easy to use, collaboration-ready, and accessible. At the same time, due to the popularity of video conferencing platforms, many security flaws were discovered and used to exploit users. Some people were exposed to unwanted oversight and online trolls, and companies got an earful.

What are differences between gateway and router?

To provide Internet connectivity to homes, ISPs often provide a gateway device to their customers. By connecting a router to the gateway, users create their own local network. A gateway used to be a layer-2 device that extends WAN into an individual's home, but it now provides routing functionality built into the gateway so the term is loosely used.


What is a DMZ?

A DMZ (Demilitarized Zone) is a network (or a node) used to connect internal resources to the untrusted outside world, usually the Internet. By creating a separate "danger" zone, internal resources are within the private network are not directly accessible from the outside world. In traditional corporate networks, the servers providing services to the outside world such as the webserver, email server, and DNS server are isolated inside the DMZ network so that the internal network is protected even if DMZ is compromised. With the explosive growth in cloud networks, the majority of public servers are relocated to cloud servers and there is less demand for DMZ than before. However, there are still some gateway servers providing access to the internal resources that are confined within the DMZ network.

What is a brute force attack?

Burte force attack is a method used to guess username and password combination continuously until the valid login is discovered. Hackers use password cracking software to guess all possible passwords for a known username to gain access to the target system.

What is a YubiKey?

The YubiKey is a hardware device that generates passcodes for 2-factor authentication (2FA). It is not a password manager and does not store username/password pairs for your online accounts. It is a pure 2FA device that generates HMAC-based One Time Passwords (HOTP) and Time-based One Time Passwords (TOTP) that you can plug (or NFC) into your smart device. The YubiKey is recognized as a human interface device (HID) and delivers password as if the keystrokes are coming from a keyboard.


What is Microsoft Autofill?

Microsoft lagging behind Google and Apple on browser war, and also fell behind on the password manager debut. Microsoft finally completed its password manager beta testing, and officially released Autofill password manager that utilizes Microsoft Authenticator. This is good news for Edge users, but Chrome users on the Mac, Windows, iOS, and Android can also benefit from it. We all know creating strong passwords for online accounts is a hassle, and remembering them is even worse. More free tools like Autofill will help online users from steering away from using weak passwords and reusing the same password for multiple accounts.