TCP ports 80 and 443 are quite the commodity. You only have one of each for your public IPv4 address. The only way to support multiple sites and services on those ports, without changing the default ...

If you manage websites for clients, there's something worth knowing about right now: As of March 15, SSL/TLS certificates—the security credentials showing that your clients' sites are secure—now have ...

The Microsoft 365 network connectivity test tool is a diagnostic utility designed to validate a client’s connectivity to Microsoft 365 services by running checks on network latency, DNS resolution, ...

Open Stack is a standalone 4G LTE IoT connectivity board designed to run RTOS-based C applications directly on the Quectel EC200U series LTE module, meaning you don’t need an external MCU like Arduino ...

In late January, BlackRock TCP Capital—a business-development company somewhat akin to a closed-end fund—reported that it would be slashing the net asset value of its shares by 19% for the fourth ...

Abstract: Image-data transmission from one site to another through public network is usually characterized in term of privacy, authenticity, and integrity. In this paper, we first describe a general ...

With OpenSSL 3.5.x and newer, client connections prefer post-quantum key exchange algorithms, specifically X25519MLKEM768. When opening a connection using this key exchange to a web farm front-ended ...

In this blogpost, ESET researchers provide an analysis of Spellbinder, a lateral movement tool for performing adversary-in-the-middle attacks, used by the China-aligned threat actor that we have named ...

The CA/Browser Forum has voted to significantly reduce the lifespan of SSL/TLS certificates over the next 4 years, with a final lifespan of just 47 days starting in 2029. The CA/Browser Forum is a ...

The HL7900 5G LPWA module from Semtech (Sierra Wireless) is a globally certified solution built around Sony’s Altair ALT1350 chip and designed for low-power IoT applications. It is certified by major ...

Microsoft warned customers this Tuesday to patch a critical TCP/IP remote code execution (RCE) vulnerability with an increased likelihood of exploitation that impacts all Windows systems using IPv6, ...

Amy Nichol Smith spent more than 20 years working as a journalist for TV and newspapers before transitioning to software and hardware product reviews for consumers and small businesses. She has been ...