Hackernews posts about Signal

Signal is a popular end-to-end encrypted messaging app that allows users to send private and secure messages, make voice and video calls, and send files over the internet.

1. CoMaps: The Offline App That Guided Rescuers Without a Signal in Venezuela (hotosm.org)
   340 points by gedankenstuecke 19 days ago | 87 comments
2. Registration without a phone number on Signal will use zero-knowledge proofs (community.signalusers.org)
   163 points by Cider9986 about 8 hours ago | 75 comments
3. Starlink Signal Leakage Threatens Radio Astronomy's Most Critical Frequencies (www.gadgetreview.com)
   143 points by upofadown 2 days ago | 86 comments
4. The Wow signal was a strong narrowband radio signal detected on August 15, 1977 (en.wikipedia.org)
   93 points by firefax 29 days ago | 28 comments
5. How Trail of Bits helps verify the integrity of Signal chats (blog.trailofbits.com)
   74 points by dgroshev 1 day ago | 55 comments
6. Bede Liu, a digital signal processing pioneer, has died (spectrum.ieee.org)
   74 points by Jimmc414 29 days ago | 4 comments
7. Is it safe to call print in a Python signal handler? (iafisher.com)
   65 points by hellerve 19 days ago | 35 comments
8. Anthropic banned me for "suspicious signals" (kix.codes)
   41 points by kixpanganiban 12 days ago | 41 comments
9. Decoding smell: Study reveals how odor signals shapeshift in the wind (www.colorado.edu)
   19 points by hhs 29 days ago | discuss
10. Dash0 Acquires Polar Signals (www.dash0.com)
    14 points by ishener 28 days ago | discuss
11. Compromising Signal's Contact Discovery Enclave (SGX) (v12.sh)
    12 points by RobLach 18 days ago | 4 comments
12. Signal Beta adds support registrations without a phone number (community.signalusers.org)
    6 points by ErenayDev 10 days ago | 2 comments
13. Oura rings unable to measure any signals needed to assess sleep quality / stages (techcrunch.com)
    5 points by cwwc 22 days ago | 1 comments
14. Using a PC sound card to receive VLF radio signals (2015) [video] (www.youtube.com)
    5 points by joebig 9 days ago | discuss
15. Polar Signals Is Joining Dash0 (www.polarsignals.com)
    5 points by nvais 28 days ago | discuss
16. Signal Distilled (signaldistilled.com)
    4 points by mattrcarroll about 6 hours ago | 1 comments
17. Show HN: AI Signal Bot for project updates (geekyants.com)
    3 points by jamessmith789 28 days ago | 1 comments
18. Fixing an NZXT Signal 4K30 part 2: the green/pink video bug (www.downtowndougbrown.com)
    3 points by zdw about 6 hours ago | discuss
19. For China, a Mock A.I. Attack on WeChat Signals a Dangerous New Era (www.nytimes.com)
    3 points by cainxinth 3 days ago | discuss
20. AI Coding Assistants Almost Never Check Supply-Chain Trust Signals (arxiv.org)
    3 points by sbulaev 4 days ago | discuss
21. Show HN: DumbDetector – Community signals for AI tool problems (dumbdetector.net)
    3 points by mauroherrera 11 days ago | discuss
22. Dark matter hunt takes unexpected turn after signal spotted in LZ detector (www.imperial.ac.uk)
    3 points by cisc 12 days ago | discuss
23. Compromising Signal's Contact Discovery Enclave (v12.sh)
    3 points by ryanwhitney 18 days ago | discuss
24. Bulgaria neutralizes GPS jammer that suppressed Sofia Airport signals (www.aerotime.aero)
    3 points by r2sk5t 20 days ago | discuss
25. Language-like structure arises in learned signaling: evidence from birdsong (www.science.org)
    3 points by wslh 26 days ago | discuss
26. Show HN: I backtested my own stock site's signals and published what failed (matterofstocks.com)
    2 points by matterofstocks 28 days ago | 3 comments
27. We built this after an AI agent misread a risk signal and moved $1.2M in trades (runplane.ai)
    2 points by runplane 15 days ago | 1 comments
28. 'Headless software' signals further AI-led shake-up (www.ft.com)
    2 points by petethomas 17 days ago | 1 comments
29. Blink and you'll miss it: dogs may send humans subtle eye signals (www.thetimes.com)
    2 points by petethomas 19 days ago | 1 comments
30. HBM System Architecture: Thermal, Signal Integrity, and Reliability Limits (www.siliconcodesign.com)
    2 points by yarapavan 1 day ago | discuss