Xiaohui Liu

2 months ago | coingeek.com | George Siosi Samuels |Wahid Pessarlay |Xiaohui Liu

Homepage > News > Tech > Majorana 1 chip offers breakthroughs in quantum computing This post is a guest contribution by George Siosi Samuels, managing director at Faiā. See how Faiā is committed to staying at the forefront of technological advancements here. Microsoft’s (NASDAQ: MSFT) recent unveiling of the Majorana 1 chip marks a pivotal moment in the evolution of quantum computing.

2 months ago | coingeek.com | Wahid Pessarlay |Xiaohui Liu

Homepage > News > Tech > Ransomware losses tumble but threat remains: Chainalysis A recent report by Chainalysis has indicated a significant reduction in losses attributed to digital asset scams in 2024, with a reported decline of 35% compared to the exceedingly high levels observed in 2023. Ransomware attackers netted $813.55 million from victims in 2024, inflamed by a string of daring attacks by small and large-scale entities.

Jan 9, 2025 | mdpi.com | Hongquan Zhou |Xiaohui Liu

All articles published by MDPI are made immediately available worldwide under an open access license. No special permission is required to reuse all or part of the article published by MDPI, including figures and tables. For articles published under an open access Creative Common CC BY license, any part of the article may be reused without permission provided that the original article is clearly cited. For more information, please refer to https://www.mdpi.com/openaccess.

Oct 7, 2024 | bmccancer.biomedcentral.com | Wei Xiong |Ya Xie |Dong Wang |Xiaozhi Huang |Xiaohui Hao |Jianming Liu | +5 more

The present study received ethical approval from the Ethics Committee of Tangshan People’s Hospital (No. RMYY-LLKS-2021-017; Hebei, China). Prior to their participation, written informed consent was obtained from all patients. Esophageal cancer tissue samples were acquired from 65 patients diagnosed with primary esophageal squamous cell carcinoma during endoscopic biopsy at Tangshan People’s Hospital between January 2010 and December 2016.

Sep 3, 2024 | coingeek.com | Xiaohui Liu

This post was first published on Medium. In a previous post, we have implemented Bitcoin covenants using OP_CAT, based on this Schnorr trick. We can greatly simplify signature calculation (s) by choosing specific signing key and ephemeral key. s = 1 + eBitcoin Script, more specifically OP_ADD, only works on 32-bit signed integer and thus cannot directly add 1 to e by using the following script, because e is a 256-bit integer. It is the SHA256 hash of the transaction data among other things.