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区块链技术保障数字资产安全
Sou Hu Cai Jing· 2025-11-21 06:16
智能合约的引入进一步提升了数字资产管理的自动化与安全性。智能合约是基于区块链的自动执行协议,当预设条件被触发 时,合约条款将自动履行,无需人工干预。例如,在数字版权交易中,智能合约可以自动完成版权验证、费用结算和权益分 配,整个过程公开透明且不可篡改,既避免了人为操作的失误,也杜绝了违约风险。这种"代码即法律"的机制,为数字资产的 流转提供了可靠的技术保障。 在数字化浪潮席卷全球的今天,数字资产已成为个人与企业财富的重要组成部分,从加密货币到数字版权,从游戏道具到身份 凭证,其形态日益丰富。然而,数字资产的虚拟性与可复制性也带来了安全挑战,区块链技术凭借其独特的架构设计,正成为 守护数字资产安全的关键基石。 区块链本质上是一种分布式账本技术,其核心优势在于去中心化、不可篡改与透明可追溯。传统的数字资产存储往往依赖中心 化服务器,一旦服务器被攻击或数据被篡改,用户资产将面临直接威胁。而区块链通过将数据分散存储在全球多个节点上,每 个节点都保存着完整的账本副本,任何单一节点的故障或攻击都无法影响整体系统的运行,从根本上避免了单点故障风险。 哈希算法与时间戳技术为区块链数据提供了"防伪标签"。每一笔交易或数据记录都 ...
陈志的12.7万枚比特币五年前就被美国盗取?揭秘美国黑客破密手段
Sou Hu Cai Jing· 2025-11-13 07:23
近期,美国司法部门对陈志提起刑事指控,太子集团进入多事之秋,在美国、英国、新加坡等地的诸多资产遭冻结。不过,这些资产的价值与此前被美国没 收的比特币相比显得微不足道,12.7万枚比特币的市值一度超过1000亿元人民币,按照现在75万元/枚的单价计算也高达950亿元。 比特币作为加密货币的典型代表,凭借去中心化特性、匿名交易机制和高强度加密算法,长期被视为难以追踪和截获的"数字黄金",这也使其成为跨国犯罪 资金转移的首选载体。然而,陈志集团所持的巨额比特币资产最终仍落入美国司法部门之手,其过程既充满技术争议,又裹挟着复杂的政治博弈。 国家计算机病毒应急处理中心近期发布的《LuBian矿池遭黑客攻击被窃取巨额比特币事件技术溯源分析报告》,如同一把钥匙,揭开了这起看似普通盗窃案 背后隐藏的深层逻辑。 报告显示,美国对陈志集团资产的觊觎早有伏笔。2020年12月,陈志和太子集团存放比特币的LuBian矿池遭遇突发性网络攻击,攻击者通过技术漏洞在极短 时间内转移走12.7万枚比特币。 这种反常的"沉睡"状态与常规财产犯罪逻辑相悖。通常情况下,盗窃者会迅速拆分资产、通过混币平台洗白或兑换法定货币以实现收益最大化。而此处比 ...
AI如何重塑金融边界?港大知识转化论坛探讨大模型投资、数字资产安全新趋势
Sou Hu Cai Jing· 2025-11-10 04:07
近日,由2025年香港大学国际科创大赛主办方举办,以"AI与金融科技"为主题的Knowledge Transfer(KT)知识转化论坛(京港场)落幕。本次活动特邀4位 来自香港大学的优秀校友企业家,为大家深度分享人工智能与金融科技领域的前沿探索与实践经验。 据介绍,4位优秀校友企业家是英国华威大学硕士、格理仕投资机器有限公司联合创始人徐嘉浩,新加坡Bitslab数字资产安全机构联合创始人李攀,香港大 学数学博士、凤凰涅盘科技创始人及CEO徐周明博士,北京中科铭天信息技术有限公司总经理张彦强。论坛以北京会场、香港会场两地连线互动的方式进 行,并同步进行全国直播。 深圳商报·读创客户端记者 聂灿 香港大学中国商业学院财金学科及创管学科主任岑兆基与课程主任、香港大学科创中心创业导师于晓分别担任北京与香港两地会场的主持人,共同主持了圆 桌交流环节。香港大学科创中心总监汪鹏博士为活动致辞。汪鹏表示,在前不久公布的QS亚洲排名中,香港大学重返亚洲第一,时隔15年再登榜首,充分 彰显了香港大学的学术及科研实力,"同时,我们愈发关注知识转化落地。论坛旨在将知识分享给大众,将课堂智慧转化为生产力。" 《人机共融新生态,产业协同 ...
末日幸存欲,才是2025年的消费源动力
虎嗅APP· 2025-11-03 09:53
Core Viewpoint - The article discusses the emergence of a "polycrisis" era, highlighting the interconnectedness of economic inequality, political instability, ecological imbalance, and technological risks, which are increasingly shaping consumer behavior and market trends in 2025 [7][8]. Group 1: Global Uncertainty and Economic Impact - The World Uncertainty Index (WUI) indicates that global uncertainty in the first half of 2025 has surged over five times compared to the same period in 2024, reflecting a significant decline in market confidence [10]. - Major factors driving this increase in uncertainty include policy unpredictability and geopolitical tensions [11]. Group 2: Climate Crisis and Consumer Behavior - By 2050, it is predicted that there will be 1.2 billion climate refugees, with Asia experiencing climate impacts at twice the global average rate [14]. - The climate crisis is influencing consumer trends, merging survivalist demands with a desire for security, which is becoming a key driver of consumption in 2025 [17]. Group 3: Rise of Survivalist Consumption - The concept of "doomsday consumption" is gaining traction, with products like the Toyota Tacoma being favored for their reliability and perceived safety, showing a 188% increase in Q1 2025 sales compared to Q1 2024 [22]. - Affordable survival shelters are emerging as a new trend, with membership-based services like Fortitude Ranch gaining popularity among middle-class consumers concerned about societal instability [24][26]. Group 4: Cultural Reflections of Doomsday Sentiment - The cultural landscape is reflecting doomsday sentiments, with popular media and entertainment focusing on survival themes, indicating a growing consumer interest in products that evoke a sense of security and survival [29]. Group 5: Innovations in Climate-Responsive Products - There is a rising demand for cooling apparel, with a 16% increase in searches for cooling fabrics in 2025, highlighting the importance of personal climate regulation [42]. - Innovative products like wearable solar-powered vests are being developed to help individuals cope with extreme heat, showcasing the retail industry's adaptation to climate challenges [40]. Group 6: Security and Personal Safety Consumption - In the UK, sales of stab-proof clothing have surged due to rising concerns over personal safety, with projections indicating a global market growth to $2.3 billion by 2032 [49]. - In the U.S., there is a notable increase in home security investments, with middle-class consumers increasingly interested in creating safe spaces within their homes [52][53]. Group 7: Digital Security and Asset Protection - The demand for encrypted USB drives is rising, reflecting a growing concern for personal information security, with a steady market growth rate of approximately 7.1% [55]. - The cold wallet market for cryptocurrency is expected to grow significantly, with projections indicating a rise from $3.5 billion in 2024 to $12.2 billion by 2033, driven by increasing concerns over digital asset security [60].
微云全息(NASDAQ: HOLO)升级比特币 TrustBlock 验证器,筑牢数字资产交易安全防线在数字资产领域蓬勃
Cai Fu Zai Xian· 2025-08-05 02:10
Core Viewpoint - The digital asset trading market is experiencing explosive growth due to the rise of blockchain technology and the popularity of digital currencies, with Bitcoin being the most representative cryptocurrency. However, security challenges such as hacking, fraud, and transaction vulnerabilities pose significant risks to investors and users, making the protection of digital asset transactions a priority for the industry's sustainable development [1]. Group 1: Security Challenges and Solutions - The TrustBlock validator developed by MicroCloud Hologram (NASDAQ: HOLO) integrates advanced technologies to provide comprehensive security for digital asset transactions, addressing the urgent need for enhanced security measures in the industry [1]. - The TrustBlock validator employs high-strength asymmetric encryption algorithms to ensure the confidentiality and integrity of transaction data during transmission and storage, significantly reducing the risk of data breaches and tampering [2]. - Smart contract technology is utilized to automate and ensure transparency in transaction execution and verification, enhancing the accuracy and reliability of transactions by eliminating human intervention [2]. Group 2: Transaction Verification Process - When a Bitcoin transaction is initiated, the TrustBlock validator verifies the identity of the transaction initiator by comparing digital certificates and private keys, ensuring that the initiator is legitimate and authorized [3]. - The validator conducts a detailed analysis of the transaction, checking the transaction amount, recipient address, and input-output balance, while also using hashing algorithms to verify data integrity [3]. - Compliance checks are performed against preset rules and regulations, and for special cases like cross-border or large transactions, the validator interacts with regulatory bodies to ensure legality [3]. Group 3: Post-Transaction Monitoring and Enhancements - After transaction completion, the TrustBlock validator continues to monitor transactions for anomalies such as rollbacks and double-spending attacks, generating reports for users and regulators to identify potential security risks [4]. - The recent upgrade of the TrustBlock validator has significantly improved performance and functionality, enhancing transaction processing speed and security measures to effectively counter various cyber threats [4]. - The introduction of artificial intelligence and machine learning allows the validator to analyze transaction behaviors and predict potential security threats, shifting from passive defense to proactive alerts [4]. Group 4: Future Development and Collaboration - MicroCloud Hologram plans to continuously invest in R&D to optimize the TrustBlock validator's performance and expand its application scope, while collaborating with industry partners, regulatory bodies, and academic institutions to advance digital asset security technologies [6].
【金链资本构建全球第三方托管体系:数字资产安全的黄金标准】
Sou Hu Cai Jing· 2025-08-03 06:02
Core Viewpoint - Golden Chain Capital is launching a global third-party custody system to address digital asset security and compliance issues, partnering with top financial institutions like BNY Mellon and Anchorage Digital to create a multi-layered asset safety network, termed the "gold standard" in digital asset custody [1][3]. Group 1: Custody System Features - The custody system operates on the principle of "complete segregation of client funds," ensuring that all investor funds are managed by independent custodial banks, completely separate from the company's operational funds, thus protecting client assets even in extreme company risk scenarios [3]. - The system employs a top-tier security architecture utilizing MPC (Multi-Party Computation) technology and cold wallet isolation, which prevents single points of failure and malicious tampering by distributing private keys across multiple secure environments [3][5]. - All financial operations require multi-signature and multi-node approval, significantly reducing both internal and external risks associated with asset control [3]. Group 2: Compliance and Regulatory Framework - Golden Chain Capital's custody system is fully compliant with multiple regulatory frameworks, including those of the US SEC, OCC, and UK's FCA, and incorporates blockchain compliance tools like Chainalysis for real-time anti-money laundering (AML) and on-chain transaction monitoring [5]. - This multi-national regulatory and compliance audit mechanism provides investors with unified security assurances during cross-border investments, alleviating concerns regarding compliance and asset safety [5]. Group 3: Transparency and Future Outlook - The company offers each investor an independent custody account and real-time asset reports, allowing for full visibility of fund flows, asset status, and profit distribution, thereby enabling investors to maintain transparent control over their assets [6]. - Looking ahead, Golden Chain Capital plans to expand its network of third-party custody partners, incorporating more international custodial banks and financial institutions to build a global multi-node custody system, ensuring consistent security for investors worldwide [6][7].