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数智时代的安全感,怎么“算”?“中国密码女神”广东开讲啦
Nan Fang Du Shi Bao· 2025-07-26 09:32
Group 1 - The event "粤港澳大湾区人才港大讲堂" focused on the theme of "Digital Era: New Opportunities for Digital Talent and Digital Economy in the Guangdong-Hong Kong-Macao Greater Bay Area" and attracted nearly 400 participants from various sectors including AI, finance, and blockchain [1][4] - Academician Wang Xiaoyun emphasized the foundational role of cryptography in the digital economy, stating that safeguarding cryptography is essential for national security and the digital lives of citizens [1][3] - The event highlighted the significant gap in the market for composite talents who possess both cutting-edge technical understanding and industry solution capabilities, indicating a need for a holistic approach to talent cultivation [3][4] Group 2 - Guangdong has implemented 16 measures to accelerate digital talent cultivation, focusing on talent aggregation, training, evaluation mechanism innovation, and optimizing the digital talent ecosystem [4][6] - The province promotes a "dual system" model for practical training by encouraging collaboration between digital industry enterprises and educational institutions, aiming to enhance real-world skills [4][6] - The event served as a platform for high-level exchanges, aiming to activate the regional digital ecosystem through knowledge sharing and aligning with local digital industry needs [6]
Raytheon Technologies(RTX) - 2025 Q2 - Earnings Call Transcript
2025-07-22 13:32
Financial Data and Key Metrics Changes - In Q2, adjusted sales reached $21.6 billion, reflecting a 9% increase on both an adjusted and organic basis, driven by growth across all channels [18] - Segment operating profit was $2.7 billion, up 12% year over year, with a consolidated segment margin expansion of 30 basis points [18] - Adjusted earnings per share (EPS) increased by 11% to $1.56, influenced by segment operating profit growth and a lower effective tax rate [18] - Free cash flow for the quarter was an outflow of $72 million, impacted by $250 million in powder metal-related compensation and $175 million from tariff impacts [19] Business Line Data and Key Metrics Changes - Collins reported sales of $7.6 billion, up 9%, with commercial aftermarket sales increasing by 13% and defense sales up 11% [24] - Pratt and Whitney's sales also reached $7.6 billion, up 12%, with commercial aftermarket sales rising by 19% and commercial OE sales by 15% [26] - Raytheon achieved sales of $7 billion, a 6% increase, driven by higher volume in land and air defense systems [28] Market Data and Key Metrics Changes - The company reported a book-to-bill ratio of 1.86, with a backlog now at $236 billion, up 15% year over year [6][30] - Global Revenue Passenger Kilometers (RPKs) are expected to grow over 5% for the year, supporting strong commercial aftermarket demand [8] - The U.S. defense budget reconciliation includes over $150 billion for additional defense spending, indicating strong demand for defense products [9] Company Strategy and Development Direction - The company is focused on executing its backlog, driving cost discipline, and investing in innovation [30] - Strategic partnerships are being formed in Europe to support production ramp-ups, particularly for defense systems [9][13] - The company is leveraging data analytics and AI to enhance productivity and operational efficiency across its operations [14] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the strong demand across end markets, with expectations for continued top-line growth [10] - The outlook for adjusted sales for the full year has been increased to a range of $84.75 billion to $85.5 billion, reflecting strong first-half performance [20] - The effective tax rate is expected to remain at 19.5% for the full year, with improvements in operating performance contributing to EPS growth [21] Other Important Information - The company raised its dividend by 8%, reflecting confidence in long-term cash generation capabilities [16] - The company is maintaining its full-year free cash flow outlook at $7 billion to $7.5 billion, with expected recovery from the work stoppage at Pratt [22] Q&A Session Summary Question: Can you discuss Raytheon's multiyear outlook and the potential for awards flowing from the backlog? - Management highlighted strong demand with a book-to-bill of 1.35 and a 25% increase in backlog since the end of 2023, indicating a robust multiyear growth outlook [35][36] Question: What are the updates on the tariff situation and its impact on demand? - The company has reduced its tariff outlook from $850 million to $500 million, with no current negative developments seen in demand, particularly in the commercial aftermarket [46][48] Question: Can you clarify the impact of the reconciliation bill on R&D capitalization? - The recent legislation restores full expensing of R&D costs, which is expected to provide a moderate cash benefit this year and continue to benefit in the following years [56][59] Question: What is the outlook for free cash flow in the coming years? - Management expressed confidence in achieving significant free cash flow growth, with expectations of $10 billion minimum in 2027 and beyond due to strong market conditions and operational improvements [98][102]
王小云:攀登世界密码学巅峰(科教人物坊)
Core Viewpoint - The 27th "L'Oréal-UNESCO For Women in Science Awards" recognized five scientists for their groundbreaking research in natural sciences, mathematics, and computer science, with Chinese Academy of Sciences academician Wang Xiaoyun being one of the awardees, marking her as the ninth Chinese scientist to receive this honor [3][6]. Group 1: Achievements in Cryptography - Wang Xiaoyun's significant contributions to cryptography include revealing fundamental vulnerabilities in widely used hash functions, which has led to the establishment of new generation hash function standards widely applied in banking, computer security, and e-commerce [3][5]. - Her research on cryptographic algorithms, particularly the attacks on MD5 and SHA-1, has had a profound impact on global cryptography standards, prompting the development of new secure algorithms [4][5]. Group 2: Commitment to National Interests - Wang Xiaoyun emphasizes that her work in cryptography serves national interests, prioritizing the development of domestic cryptographic standards over participating in international design efforts [5]. - She played a crucial role in designing the SM3 hash function standard, which has been widely adopted in critical sectors such as finance and national security [5]. Group 3: Advocacy for Women in Science - The award aims to bridge the gender gap in science and enhance the visibility and influence of female researchers, with Wang Xiaoyun advocating for a supportive environment for young female scientists [6][8]. - The recognition of female scientists, including Wang Xiaoyun, reflects the growing strength of women in research, with nine Chinese female scientists having received this award to date [7][8].