Privacy and Funding Challenges Facing Signal Messaging App Loss of Advertisers for Twitter After Controversial Tweet by Elon Musk Ransomware Group Files SEC Complaint Against Breached Company Europe Opening Up Radio Encryption Standard TETRA for Public Review Apple Announcing Adoption of RCS Messaging for iPhones Steve's Progress on Dynamic Code Signing for SpinRite Releases Removing Suction Cup Barnacles from Windshields Recommendations for Benchmarking USB Drive Read/Write Speeds Concerns Over EU's Proposed eIDAS 2.0 QWACs Legislation Why Protectli Routers Are Preferred for pfSense Setups Credit Card Security Precautions for Ex-LastPass Users Origins and Evolution of Ethernet Networking Over 50 Years Show Notes - https://www.grc.com/sn/SN-949-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to this show at https://twit.tv/shows/security-now. Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Sponsors: vanta.com/SECURITYNOW kolide.com/securitynow securemyemail.com/twit Use Code TWIT