The umbrella term"neurodege ne rative disorders"(NDDs) refers to several conditions characterized by a progressive loss of structure and function of cells belonging to the nervous system.Such diseases affect...The umbrella term"neurodege ne rative disorders"(NDDs) refers to several conditions characterized by a progressive loss of structure and function of cells belonging to the nervous system.Such diseases affect more than 50million people worldwide.Neurodegenerative disorders are characterized by sundry factors and pathophysiological mechanisms that a re challenging to be fully profiled.Many of these rely on cell signaling pathways to preserve homeostasis,involving second messengers such as cyclic adenosine monophosphate (cAMP)and cyclic guanosine 3',5'-monophosphate(cGMP).Their ability to control the duration and amplitude of the signaling cascade is given by the presence of several common and uncommon effectors.Protein kinases A and G (PKA and PKG),phosphodiesterases (PDEs),and scaffold proteins are among them.展开更多
The synergy and complementary strengths between Macao and Hengqin can create an important channel for Chinese companies to internationalize.CHINESE enterprises have placed much emphasis on going global in recent years...The synergy and complementary strengths between Macao and Hengqin can create an important channel for Chinese companies to internationalize.CHINESE enterprises have placed much emphasis on going global in recent years,from traditional manufacturing giants to emerging tech unicorns,and from traditional sectors to emerging industries like electric vehicles,lithium batteries,and photovoltaic products.The enthusiasm to internationalize reached unprecedented levels in 2024.展开更多
Chengdu,a city rich in history and culture,is a beacon of China’s storied past embracing a distinct postmodern vibe.As an important hub along the ancient Silk Road,it has long been a meeting point for di!erent civili...Chengdu,a city rich in history and culture,is a beacon of China’s storied past embracing a distinct postmodern vibe.As an important hub along the ancient Silk Road,it has long been a meeting point for di!erent civilizations,where ideas and cultures have exchanged and thrived.Driven by the vision of a community with a shared future for mankind in recent years,Chengdu scholars and media have opened their arms to the world,engaging in multilingual storytelling.These efforts share the warmth and goodwill of a city consistently ranked one of the happiest in China.Through consistent efforts,new insights have emerged—ideas and aspirations intended to be shared with readers both at home and abroad.展开更多
The Internet of Things(IoT)has become an integral part of daily life,making the protection of user privacy increasingly important.In gateway-based IoT systems,user data is transmitted through gateways to platforms,pus...The Internet of Things(IoT)has become an integral part of daily life,making the protection of user privacy increasingly important.In gateway-based IoT systems,user data is transmitted through gateways to platforms,pushing the data to various applications,widely used in smart cities,industrial IoT,smart farms,healthcare IoT,and other fields.Threshold Public Key Encryption(TPKE)provides a method to distribute private keys for decryption,enabling joint decryption by multiple parties,thus ensuring data security during gateway transmission,platform storage,and application access.However,existing TPKE schemes face several limitations,including vulnerability to quantum attacks,failure to meet Simulation-Security(SS)requirements,lack of verifiability,and inefficiency,which results in gateway-based IoT systems still being not secure and efficient enough.To address these challenges,we propose a Verifiable Simulation-Secure Threshold PKE scheme based on standard Module-LWE(VSSTPM).Our scheme resists quantum attacks,achieves SS,and incorporates Non-Interactive ZeroKnowledge(NIZK)proofs.Implementation and performance evaluations demonstrate that VSSTPM offers 112-bit quantum security and outperforms existing TPKE schemes in terms of efficiency.Compared to the ECC-based TPKE scheme,our scheme reduces the time cost for decryption participants by 72.66%,and the decryption verification of their scheme is 11 times slower than ours.Compared with the latest lattice-based TPKE scheme,our scheme reduces the time overhead by 90%and 48.9%in system user encryption and decryption verification,respectively,and their scheme is 13 times slower than ours in terms of decryption participants.展开更多
As industrialization and informatization in China deeply integrate and the Internet of Things rapidly develops,industrial control systems are facing increasingly severe information security challenges.The industrial c...As industrialization and informatization in China deeply integrate and the Internet of Things rapidly develops,industrial control systems are facing increasingly severe information security challenges.The industrial control system of the gas extraction plant is characterized by numerous points and centralized operations,with a strong reliance on the system and stringent real-time requirements.展开更多
This article is adapted from a speech delivered by Dato’Norman Muhamad,Ambassador of Malaysia to China,at the ASEAN-China(Beijing Municipal Administrative Center)Trade and Investment Promotion Conference.The text has...This article is adapted from a speech delivered by Dato’Norman Muhamad,Ambassador of Malaysia to China,at the ASEAN-China(Beijing Municipal Administrative Center)Trade and Investment Promotion Conference.The text has been edited for clarity and length.展开更多
文摘The umbrella term"neurodege ne rative disorders"(NDDs) refers to several conditions characterized by a progressive loss of structure and function of cells belonging to the nervous system.Such diseases affect more than 50million people worldwide.Neurodegenerative disorders are characterized by sundry factors and pathophysiological mechanisms that a re challenging to be fully profiled.Many of these rely on cell signaling pathways to preserve homeostasis,involving second messengers such as cyclic adenosine monophosphate (cAMP)and cyclic guanosine 3',5'-monophosphate(cGMP).Their ability to control the duration and amplitude of the signaling cascade is given by the presence of several common and uncommon effectors.Protein kinases A and G (PKA and PKG),phosphodiesterases (PDEs),and scaffold proteins are among them.
文摘The synergy and complementary strengths between Macao and Hengqin can create an important channel for Chinese companies to internationalize.CHINESE enterprises have placed much emphasis on going global in recent years,from traditional manufacturing giants to emerging tech unicorns,and from traditional sectors to emerging industries like electric vehicles,lithium batteries,and photovoltaic products.The enthusiasm to internationalize reached unprecedented levels in 2024.
文摘Chengdu,a city rich in history and culture,is a beacon of China’s storied past embracing a distinct postmodern vibe.As an important hub along the ancient Silk Road,it has long been a meeting point for di!erent civilizations,where ideas and cultures have exchanged and thrived.Driven by the vision of a community with a shared future for mankind in recent years,Chengdu scholars and media have opened their arms to the world,engaging in multilingual storytelling.These efforts share the warmth and goodwill of a city consistently ranked one of the happiest in China.Through consistent efforts,new insights have emerged—ideas and aspirations intended to be shared with readers both at home and abroad.
基金supported by the National Key Research and Development Program of China(Grant No.2022YFB4400701)the National Natural Science Foundation of China(Nos.62202490,62202339,62172307,U21A20466)。
文摘The Internet of Things(IoT)has become an integral part of daily life,making the protection of user privacy increasingly important.In gateway-based IoT systems,user data is transmitted through gateways to platforms,pushing the data to various applications,widely used in smart cities,industrial IoT,smart farms,healthcare IoT,and other fields.Threshold Public Key Encryption(TPKE)provides a method to distribute private keys for decryption,enabling joint decryption by multiple parties,thus ensuring data security during gateway transmission,platform storage,and application access.However,existing TPKE schemes face several limitations,including vulnerability to quantum attacks,failure to meet Simulation-Security(SS)requirements,lack of verifiability,and inefficiency,which results in gateway-based IoT systems still being not secure and efficient enough.To address these challenges,we propose a Verifiable Simulation-Secure Threshold PKE scheme based on standard Module-LWE(VSSTPM).Our scheme resists quantum attacks,achieves SS,and incorporates Non-Interactive ZeroKnowledge(NIZK)proofs.Implementation and performance evaluations demonstrate that VSSTPM offers 112-bit quantum security and outperforms existing TPKE schemes in terms of efficiency.Compared to the ECC-based TPKE scheme,our scheme reduces the time cost for decryption participants by 72.66%,and the decryption verification of their scheme is 11 times slower than ours.Compared with the latest lattice-based TPKE scheme,our scheme reduces the time overhead by 90%and 48.9%in system user encryption and decryption verification,respectively,and their scheme is 13 times slower than ours in terms of decryption participants.
文摘As industrialization and informatization in China deeply integrate and the Internet of Things rapidly develops,industrial control systems are facing increasingly severe information security challenges.The industrial control system of the gas extraction plant is characterized by numerous points and centralized operations,with a strong reliance on the system and stringent real-time requirements.
文摘This article is adapted from a speech delivered by Dato’Norman Muhamad,Ambassador of Malaysia to China,at the ASEAN-China(Beijing Municipal Administrative Center)Trade and Investment Promotion Conference.The text has been edited for clarity and length.
