得,费尽心思想避免 wormhole routing,最后还是得回来。即使有 deterministic routing,实际中也需要 wormhole routing
原因是最后的 consumer 可能会吃一堆 partially sent packet,然后把资源耗尽,然后吃不下去一个 new packet,这样就死锁了
原因是最后的 consumer 可能会吃一堆 partially sent packet,然后把资源耗尽,然后吃不下去一个 new packet,这样就死锁了
Relativistic computers and the Turing barrier
https://www.sciencedirect.com/science/article/pii/S0096300305008398
这啥.jpg
https://www.sciencedirect.com/science/article/pii/S0096300305008398
这啥.jpg
喵喵小喵喵
Relativistic computers and the Turing barrier https://www.sciencedirect.com/science/article/pii/S0096300305008398 这啥.jpg
Turn every decidable problem into O(1) problems by going into a blackhole
https://blog.trailofbits.com/2026/04/17/we-beat-googles-zero-knowledge-proof-of-quantum-cryptanalysis/
十分有趣
Our result is not due to some quantum breakthrough, but rather the exploitation of multiple subtle memory safety and logic vulnerabilities in Google’s Rust prover code.
十分有趣
The Trail of Bits Blog
We beat Google’s zero-knowledge proof of quantum cryptanalysis
Trail of Bits discovered and exploited memory safety and logic vulnerabilities in Google’s Rust zero-knowledge proof code to forge a proof claiming better quantum circuit performance metrics than Google’s original results, demonstrating unique security risks…
喵喵小喵喵
https://blog.trailofbits.com/2026/04/17/we-beat-googles-zero-knowledge-proof-of-quantum-cryptanalysis/ Our result is not due to some quantum breakthrough, but rather the exploitation of multiple subtle memory safety and logic vulnerabilities in Google’s Rust…
vxTwitter / fixvx
💖 38 🔁 3
💖 38 🔁 3
Manish (@ManishEarth)
this is the funniest way a memory safety bug could show up in a security context
【QRT of Trail of Bits (@trailofbits):】
'The Rust code behind the proof had memory safety bugs. We used this new attack surface to forge a proof that beats Google’s on every…
【QRT of Trail of Bits (@trailofbits):】
'The Rust code behind the proof had memory safety bugs. We used this new attack surface to forge a proof that beats Google’s on every…
Forwarded from Hacker News (yahnc_bot)
The electromechanical angle computer inside the B-52 bomber's star tracker https://www.righto.com/2026/04/B-52-star-tracker-angle-computer.html
Righto
The electromechanical angle computer inside the B-52 bomber's star tracker
Before GPS, how did aircraft navigate? One important technique was celestial navigation: navigating from the positions of the stars, planets...