Tag: TCP
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OpenSSL 3.2.0 released: New cryptographic algorithms, support for TCP fast open, and more!
OpenSSL is a full-featured toolkit for general-purpose cryptography and secure communication. The final version of OpenSSL 3.2.0 is now …
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TCP vs UDP – Understanding the Difference
If you have ever had to configure a firewall, set up a router, or choose the best VPN for your computer, chances are you heard of the TCP …
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What Is Transmission Control Protocol (TCP)?
Transmission Control Protocol (TCP) is a fundamental communication protocol, used in computer networks, that does exactly what its name …
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BrandPost: TCP Floods Are Again the Leading DDoS Attack Vector
My personal and professional objectives, like those of many other people, are centered around improving on how I get things done. Or, more …
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Allegro Network Multimeters 3.5 allows users to analyze TCP down to packet level
Allegro Packets has released a software update for the Allegro Network Multimeter. With the firmware update 3.5, users can analyze TCP down …
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NUCLEUS:13 TCP security bugs impact critical healthcare devices
Researchers today published details about a suite of 13 vulnerabilities in the Nucleus real-time operating system (RTOS) from Siemens that …
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Why Are There Different VPN Protocols and How Do They Differ?
As one of the most important inventions of the 20th century, the Internet has opened up a world of new opportunities. But it has also led …
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DNSSEC still fueling DNS amplification attacks, TCP SYN flood attacks rise
DNS amplification attacks continue to increase in number, growing 4,788% over Q3 2018, according to Nexusguard. DNSSEC (Domain Name System …
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New DDoS Attacks Leverage TCP Amplification
Cybercriminals appear to have finally figured out a way to launch highly effective distributed denial-of-service (DDoS) attacks using TCP …
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Netflix to Linux users: Patch SACK Panic kernel bug now to stop remote attacks
Organizations running large fleets of production Linux computers are being urged to apply new patches to stop remote attackers from …
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DNS Flag Day 2020: DNS servers must support both UDP and TCP queries
An industry group of the world’s biggest DNS service providers has agreed on a plan to improve the state of the DNS ecosystem by forcing …
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A deeper look into OpenVPN: Security vulnerabilities
OpenVPN is the backbone of online security. It is supported in many popular virtual private network (VPN) providers such as NordVPN and …
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