性能与功耗的"无法承受之重"：一个常被忽略的事实是，任何监控或后门功能，都不是零成本的。它需要在芯片上占用宝贵的晶体管资源（Die Area）， 并在运行时消耗额外的电力（Power）和时钟周期（Clock Cycles）。 昨夜，英伟达一篇长文声明刷屏，核心只有一句话：我们的芯片不存在后门、终止开关和监控软件。 在网信办约谈和美国会法案的双重压力下，这份声明迅速引爆舆论。市场众说纷纭，但这些公开信息背后，真正的技术逻辑和商业风险是什么？ 为了穿透迷雾，我们第一时间连线了一位前NVIDIA CUDA核心架构师，他曾在英伟达工作多年，深度参与了GPU底层架构的设计。 对于这次风波，他用三句快评，点透了事件的核心。 01 "这根本不是'愿不愿意'的问题，而是'技术上极其愚蠢'。任何硬编码的后门，都是对整个GPU安全架构的自杀式攻击。它会制造一个优先级最 高的安全漏洞，等于你给全球黑客开了一扇VIP通道。在内部，提这种建议的工程师会被看作是疯子。" 专家的观点，将问题的性质从"商业取舍"直接拉到了"技术存亡"的高度。其背后有三层深刻的技术逻辑： 无法控制的"攻击面"：在网络安全领域，"攻击面"（Attack Sur ...

Core Viewpoint - The company, Digital Vision, is actively expanding its business in digital currency, cross-border payment, and blockchain technology, aiming to leverage these innovations for growth in various sectors including digital art and internet finance [2][3][7]. Group 1: Business Development - The subsidiary, Kuaishiting, is utilizing blockchain technology to enhance industry applications, particularly in the metaverse, by issuing digital collectibles that provide new rights and copyright verification for digital content [2]. - The company is developing digital currency application products and is pursuing market collaborations to support the adoption of digital currency payment scenarios [2]. - As of June 26, 2025, the payment subsidiary has obtained qualifications for cross-border RMB payment operations and holds various payment licenses, creating a diverse product system for multiple industry markets [2]. Group 2: Financial Performance - For the first quarter of 2025, Digital Vision reported revenue of 131 million, representing a year-on-year growth of 29.71%, and a net profit attributable to shareholders of 7.76 million, up 12.44% year-on-year [8]. - The company has distributed a total of 370 million in dividends since its A-share listing, with 42.83 million distributed over the past three years [9]. Group 3: Market Position and Trends - The company operates in the IT services sector, focusing on digital watermarking, cross-border payments, NFC concepts, digital currency, and data rights [8]. - The average trading cost of the stock is 5.72, with recent trading activity indicating a lack of strong accumulation, suggesting a potential trading range between resistance at 5.98 and support at 5.92 [6].

Group 1 - The Shandong Provincial Cybersecurity and Informatization Committee and the Shandong Big Data Bureau announced the 2024 Shandong Province Cybersecurity Innovation Cases, with the State Grid Shandong Electric Power Research Institute's project on "IoT Security Detection Capability Construction in the Energy and Power Industry" recognized as an excellent innovation case, being the only one in the power sector to receive this accolade [1] - A total of 66 excellent innovation cases and 124 typical innovation cases were selected, covering areas such as smart cities, digital government, key industries, new technologies and applications, and the integration of education technology and industry [1] Group 2 - In recent years, under the overall national security concept, China has introduced several laws and regulations, including the Cybersecurity Law, Data Security Law, Personal Information Protection Law, and guidelines for cybersecurity construction in smart cities, which have raised cybersecurity and data compliance requirements [2] - The energy and power sector has faced increasing threats from cyberattacks, ransomware, data theft, and supply chain poisoning incidents, making cybersecurity a critical area of focus for national security and stability [2] - The State Grid Shandong Electric Power has prioritized cybersecurity capability building, implementing various data security protection measures to prevent data breaches and safeguard sensitive information [2] - The institute has conducted practical research on cybersecurity, including real-world combat exercises, vulnerability detection, simulation training grounds, and data classification and protection, enhancing its cybersecurity defense capabilities [2] - Moving forward, the State Grid Shandong Electric Power Research Institute will focus on the construction of a new power system and the company's digital transformation needs, aligning with national and industry requirements to advance cybersecurity research and key tasks [2]

人民财讯8月6日电，企查查APP显示，近日，中科鸿信(福建)科技产业有限公司成立，法定代表人为董 德俊，注册资本为1亿元，经营范围包含：人工智能应用软件开发；网络与信息安全软件开发；云计算 装备技术服务；互联网安全服务等。企查查股权穿透显示，该公司由北京源信矿业科技有限公司全资持 股，后者由中国中信集团有限公司、白银有色（601212）共同持股。 ...

没有网络安全就没有国家安全，维护网络安全是全社会共同责任。8月5日，省公安厅召开新闻发布 会，介绍今年以来全省公安机关开展"净网—2025"专项行动，依法严打网络谣言、侵犯公民个人信息、 网络赌博等突出网络违法犯罪情况。截至目前，已侦破案件613起，抓获违法犯罪嫌疑人1503人，查扣 涉案资金1.2亿元。 网络谣言、网络暴力、"网络水军"等违法犯罪严重影响社会安全稳定，公安机关坚持打治一体，同 步进行网站平台综合治理与普法宣传教育。铁岭公安机关侦破一起网络谣言案件，网民衣某为博眼球制 作虚假视频，将打架事件编造为"杀人案件"散播，现已被依法处以行政拘留。公安机关对侦破的网络暴 力案件，关停违法违规账号4个，对侦破的网络谣言案件，通过政务新媒体等方式公开辟谣11次。 按照"打源头、摧平台、断链条"思路，全省公安机关建立群众举报、网络巡查、警企合作等多渠道 线索收集机制，严厉打击侵犯公民个人信息和黑客犯罪。沈阳公安机关侦破汤某某等人利用公共场所计 算机窃取平台账号信息，用于发布电诈、赌博引流视频的案件。大连公安机关侦破陈某等人非法改装机 顶盒，盗看有线电视节目的案件，为相关企业挽回大量经济损失。 网络赌博、网络色 ...

Revenue and Profit - The company reported total revenue of 551 million yuan for the first half of 2025, representing a year-on-year increase of 9.59% [2] - However, the net profit attributable to shareholders was only 52.15 million yuan, showing a minimal growth of 0.17% year-on-year, while the non-recurring net profit decreased by 6.0% to 43.48 million yuan [2] Quarterly Performance - In the second quarter, total revenue reached 272 million yuan, with a year-on-year growth of 9.61%, and the net profit attributable to shareholders was 21.55 million yuan, reflecting a significant increase of 40.2% year-on-year [3] - Despite the improved quarterly performance, annual profit growth remains weak [3] Profitability - The company's gross margin was 62.36%, down by 9.02 percentage points compared to the same period last year, and the net margin was 9.47%, a decline of 8.59 percentage points year-on-year [4] - This indicates challenges in cost control, as profit margins have decreased despite revenue growth [4] Expense Control - Total operating expenses (selling, administrative, and financial expenses) amounted to 180 million yuan, accounting for 32.67% of revenue, which is a decrease of 16.19% year-on-year [5] - Selling expenses decreased by 3.77% to 185.13 million yuan, while administrative expenses increased by 4.27%, and financial expenses saw a significant drop of 53.71%, mainly due to increased interest income [5] Accounts Receivable and Cash Flow - As of the reporting period, accounts receivable stood at 131 million yuan, representing 81.26% of the latest annual net profit, an increase of 12.27% year-on-year [6] - The operating cash flow per share was -0.15 yuan, a decline of 268.13% compared to the same period last year, indicating significant challenges in cash flow management [6] Industry and Market Position - The global cybersecurity IT investment is projected to grow from 215 billion USD in 2023 to 377 billion USD by 2028, with a compound annual growth rate (CAGR) of 11.9% [7] - The Chinese cybersecurity market is expected to expand from 11 billion USD in 2023 to 17.1 billion USD by 2028, with a CAGR of 9.2% [7] - The company holds a strong market position, ranking among the top four in firewall products for six consecutive years and third in the DDoS hardware security product market [7] Summary - Overall, the company achieved revenue growth in the first half of 2025 but struggled with profit growth, particularly in non-recurring net profit [8] - High accounts receivable and concerning cash flow conditions warrant attention for future improvements [8] - The company maintains a solid market position in the cybersecurity sector and is well-positioned to benefit from the industry's rapid growth [8]

2023 年 3 月的某个早晨，德国企业家 Wilhelm Einhaus 如往常一样走进位于德国哈姆（Hamm）Bockum-Hövel 的公司总部，却迎来了一场彻底其改变命运 的"技术灾难"： "办公室每台打印机都自动打印出了一张纸，上面写着：'我们已经黑了你，更多信息请前往暗网查看'。" 短短数小时内，公司所有服务器和电脑彻底宕机，日常业务全线停摆。 于是，一家年营收曾超 7000 万欧元（约人民币 5.8 亿元）、服务渠道覆盖 5000+ 家零售网点的德国手机维修巨头——Einhaus Group，就此走上了难以逆 转的下坡路。 01 黑客团伙"Royal"入侵，核心系统全线加密 根据后续调查，袭击 Einhaus Group 的元凶正是臭名昭著的勒索软件组织"Royal"。 据悉，黑客组织 Royal 在 Einhaus Group 内部系统中部署了高度复杂的勒索软件，导致所有电脑和服务器无法启动，所有业务系统——包括合同、理赔、 财务、客户通信等模块——统统遭遇加密锁死。 "我们无法再访问任何关键数据，整个业务在数小时内完全停摆。"Wilhelm Einhaus 回忆道。 很快，Royal 就显露 ...

Core Viewpoint - The report highlights the financial performance and strategic direction of Hangzhou DPtech Technologies Co., Ltd., emphasizing its focus on network security and the growing demand for cybersecurity solutions in the context of increasing digital transformation and emerging technologies [1][4]. Financial Performance - The company reported a revenue of 550.64 million yuan, representing a year-on-year increase of 9.59% [4]. - The net profit attributable to shareholders was 52.15 million yuan, showing a slight increase of 0.17% compared to the previous year [4]. - The net cash flow from operating activities was negative at -97.22 million yuan, a significant decrease of 268.13% [4]. - Total assets decreased by 2.48% to 3.83 billion yuan, while net assets attributable to shareholders increased by 1.08% to 3.35 billion yuan [4]. Industry Overview - The global cybersecurity IT investment is projected to grow from 215 billion USD in 2023 to 377 billion USD by 2028, with a compound annual growth rate (CAGR) of 11.9% [4]. - In China, the cybersecurity market is expected to expand from 11 billion USD in 2023 to 17.1 billion USD by 2028, with a CAGR of 9.2% [4]. - The cybersecurity industry faces increasing threats, including supply chain attacks and ransomware, necessitating enhanced protective measures from governments and enterprises [4][5]. Company Business Focus - The company operates in the software and information technology services sector, specializing in network security, industrial control security, data security, and cloud security [4][9]. - The company aims to provide comprehensive cybersecurity solutions, integrating AI technologies to enhance its product offerings and meet evolving customer needs [4][9]. - The product portfolio includes security products, industrial control security solutions, data security systems, and cloud security services, all designed to address various cybersecurity challenges [9][10]. Strategic Initiatives - The company emphasizes innovation and R&D investment, focusing on developing advanced cybersecurity technologies and solutions [9][11]. - It has launched a range of products that leverage AI capabilities for improved security operations and compliance [12][14]. - The company is committed to supporting national initiatives for information technology innovation and has developed numerous domestically produced products [11][12]. Market Position - The company ranks among the top players in the Chinese market for DDoS protection hardware and application delivery solutions, indicating strong market recognition and competitive positioning [11][12]. - It has established a robust customer base across various sectors, including government, telecommunications, finance, and energy, reflecting its broad industry applicability [9][10].

Core Insights - DEKRA reported a revenue of €4.29 billion for 2024, reflecting a year-on-year growth of 4.7%, with EBIT increasing by 4.2% to €266 million, and a workforce expansion to 33,000 employees [1] - The company’s strategic focus on future mobility, cybersecurity, sustainability, and artificial intelligence has proven effective amid global economic challenges [1] Global Market Performance - DEKRA's core business grew by 7% globally, with EBITDA rising to €480.1 million, a 5.4% increase year-on-year [2] - Despite a decline of over 10% in temporary employment revenue due to economic conditions, all global regions reported positive revenue growth [2] - The Asia-Pacific region generated €275.2 million in revenue, marking a 5.6% increase, with the Chinese market being a key growth driver [2] Strategic Positioning in China - DEKRA is expanding its testing center network in multiple Chinese cities, with plans to enhance investments in Shanghai, Guangzhou, Suzhou, and Hefei [2] - The Chinese market is viewed as a core component of DEKRA's global strategy and a significant engine for innovation and development [2] - The company aims to align with local technological innovations and regulatory frameworks to ensure safety and sustainability in new technologies [2] Safety and Compliance Focus - DEKRA emphasizes safety as a strategic element in building industry trust, extending its services from traditional automotive testing to emerging fields like intelligent networking and cybersecurity [3] - The company has established a comprehensive automotive testing base in Shanghai, covering various aspects including parts, new energy vehicles, and acoustic testing [4] Cybersecurity Initiatives - DEKRA has set up multiple cybersecurity testing centers in major Chinese cities, providing comprehensive and rapid security solutions for high-tech industries [5] Artificial Intelligence Integration - The company is leveraging technology to optimize testing processes, enhancing efficiency and accuracy in its AI-related services [6][7] - DEKRA's Guangzhou AIoT laboratory has become the only authorized lab in China for four major smart home product ecosystems [7] Sustainable Development Services - DEKRA views sustainable development certification as crucial for overcoming green market entry barriers, offering services like hydrogen lifecycle certification and carbon footprint management [8] - The company has issued the first global carbon footprint evaluation certificate to Huawei, enhancing the precision of carbon footprint accounting for its 5G base station equipment [8] International Compliance Support - DEKRA assists Chinese enterprises in navigating international compliance challenges through a model that integrates standard conversion, technical empowerment, and market access [9] - The company has provided certification services to various enterprises, facilitating their entry into international markets, particularly in the automotive and energy sectors [9] Future Business Model - DEKRA's CEO emphasized that the company's focus on future mobility, sustainability, cybersecurity, and AI is central to its success in 2024 [10] - The company aims to deepen its localized service capabilities in China, helping enterprises gain a competitive edge in the global industrial transformation [10]

在本次直播中，仇晶教授将以《智能网络攻防技术》为题，为公众讲解网络安全的知识要点，让公众充 分认识到网络安全的重要性，了解网络安全隐患可能带来的严重后果，从而增强自身的安全防范意识。 随着互联网的飞速发展，网络已成为人们生活中不可或缺的一部分，从日常社交、在线购物到远程办 公、数字金融，网络的触角延伸至各个领域。然而，网络安全问题也日益凸显，网络诈骗、信息泄露、 恶意攻击等事件频发，给个人、企业乃至国家带来了巨大的损失。 我国作为互联网大国，同样面临着严峻的网络安全挑战。为此，由广州市科学技术协会主办，广州市科 学技术发展中心、南方都市报承办的"广州科普大讲坛"活动，邀请广州大学教授带我们讲解网络安全的 知识要点。本次网络安全专场直播将于8月5日15点正式上线！ 参与本次直播的专家大咖是广州大学网络空间安全学院教授、博导仇晶，广东省人才项目特聘教授，广 州市高层次人才认定，CCF杰出会员，人工智能学会智能服务专委会常委，中国网络空间新兴技术安全 创新论坛副秘书长。仇晶教授长期从事人工智能应用及安全、网络空间安全等领域基础理论和先进智能 算法设计研究。 视频：蔡文茵 罗雪纯 设计：罗锐 届时，本场直播将在科普广 ...