Coinbase says new U.S. tax-reporting rules for crypto are cluttered, confusing
Policy

Coinbase says new U.S. tax-reporting rules for crypto are cluttered, confusing

Coinbase's tax experts caution that the IRS's 1099-DA tax form for reporting digital asset gains may lead to significant over-reporting issues, raising concerns for taxpayers navigating the complexities of cryptocurrency taxation.


What does the new IRS Form 1099-DA report, and why might it cause over-reporting of taxes?
The Form 1099-DA reports gross proceeds from crypto sales and disposals to the IRS, but does not calculate actual capital gains or losses since exchanges like Coinbase may lack the full cost basis, especially for transferred assets, potentially leading taxpayers to over-report gains if they rely solely on the form.
Sources: [1], [2]
Do I need to report crypto transactions on my taxes even if I don't receive a 1099-DA from Coinbase?
Yes, all taxable crypto events must be reported regardless of receiving a form; the $600 threshold for 1099-MISC only triggers issuance, not your reporting duty, and activities like DeFi or Coinbase Wallet require manual tracking.
Sources: [1], [2]

07 March 2026

CoinDesk
Your Surround Sound is being limited by this ancient cable
Entertainment

Your Surround Sound is being limited by this ancient cable

Using outdated TOSLINK cables to connect modern Dolby Atmos soundbars and OLED TVs can severely limit audio performance. The publication highlights the importance of upgrading to contemporary connections for an enhanced surround sound experience.


Why can't TOSLINK optical cables support lossless surround sound like Dolby Atmos?
TOSLINK optical cables have a maximum bandwidth of roughly 384Kbps to 1.5 Mbps, which is insufficient to transmit lossless audio for more than two channels. This bandwidth limitation means that surround sound signals must be compressed rather than sent losslessly. While you can still receive surround sound through TOSLINK, it will be in a compressed, lossy format such as Dolby Digital or DTS, rather than high-fidelity lossless formats like Dolby Atmos or DTS-HD. This compression results in reduced audio quality and prevents you from experiencing true high-definition surround sound.
Sources: [1], [2]
What is the best alternative to TOSLINK cables for connecting modern soundbars and TVs?
HDMI is the recommended alternative to TOSLINK optical cables for modern home theater setups. Unlike TOSLINK, HDMI can transmit both audio and video data through a single connection and supports the full bandwidth required for lossless, high-definition audio formats including Dolby Atmos and DTS-HD. If your soundbar or receiver has an HDMI input or ARC (Audio Return Channel) port, upgrading to HDMI will provide significantly better audio quality than TOSLINK, especially for systems with more than two speakers.
Sources: [1], [2]

07 March 2026

XDA
Software Development

Huston: Revisiting time

Geoff Huston explores the vulnerabilities of the Network Time Protocol (NTP) and the importance of securing it. He highlights the introduction of NTS, a secured version of NTP, which enhances the authenticity and veracity of time synchronization in network environments.


What are the main security vulnerabilities in the Network Time Protocol (NTP)?
NTP has several critical vulnerabilities that attackers can exploit. These include spoofing attacks where attackers can forge NTP packets to alter system time, delay attacks that manipulate packet transit times to cause clock offset errors, and man-in-the-middle (MITM) attacks that intercept communications between clients and servers. Additionally, NTP is susceptible to DDoS amplification attacks, where attackers send small queries to vulnerable NTP servers with spoofed source IP addresses, causing the servers to send large responses to unintended targets—potentially amplifying traffic by up to 556 times. The protocol's reliance on unauthenticated UDP traffic and management functions that historically required no authentication make these attacks possible.
Sources: [1], [2], [3]
What is NTS (Network Time Security) and how does it improve upon standard NTP?
NTS is a secured version of NTP designed to enhance the authenticity and veracity of time synchronization in network environments. While the search results provided do not contain detailed technical specifications of NTS, they establish that standard NTP lacks authentication mechanisms for its management functions and is vulnerable to various spoofing and manipulation attacks. NTS addresses these security gaps by introducing authentication and encryption capabilities to protect NTP traffic from tampering and spoofing attacks. This enhancement is particularly important because time synchronization is critical for time-dependent services such as Kerberos authentication, SSL/TLS certificate validation, log timestamps, and scheduled tasks—all of which can be compromised if attackers successfully manipulate system time.
Sources: [1], [2]

07 March 2026

LWN.net
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