1) Does SSH encrypt data in both directions? For example, when connecting to a Cisco device via SSH, the data the user sends to the device is encrypted. Is the data the device sends back encrypted as ...

The Internet is one of the most important inventions in human history. It has changed our lives for the better, and it’s now an integral part of our society. We can’t go back to a world without it.

The problem with most forms of encryption being used today is that once data is encrypted, it becomes frozen or fixed in place—meaning it can’t be operated on or “processed” without first decrypting ...

Quantum computing represents a major threat to encryption, and the inflection point may be less than five years away.

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When looking at VPNs, one thing you'll notice is that many of them advertise the use of different VPN protocols, with the ...

AJ Dellinger is a writer, reporter, and editor based in Madison, Wisconsin. He has been published in Wired, Gizmodo, CNET, and a variety of other publications. He has covered small business and ...

Learn about the different types of VPNs and when to use them. Find out which type of VPN suits your needs with this comprehensive guide. A virtual private network (VPN) is a way to add security to ...