Results 81 to 90 of about 158,618 (286)
SRCPR: SignReCrypting Proxy Re-Signature in Secure VANET Groups
Vehicular Ad hoc Network is an emerging area as a key component of the intelligent transport system. Despite the immense researches going on in this area, it is yet to be deployed at its full scale due to lack of trust, safety, and confidentiality in the
Sneha Kanchan, Narendra S. Chaudhari
doaj +1 more source
Climate Change and Its Causes, A Discussion About Some Key Issues
This article discusses the limits of the Anthropogenic Global Warming Theory advocated by the Intergovernmental Panel on Climate Change. A phenomenological theory of climate change based on the physical properties of the data themselves is proposed.
Scafetta, Nicola
core +1 more source
Thermal Plasticity is Regulated by a Key MicroRNA During Range Expansion of an Invasive Fruit Fly
Populations at the invasion front of Bactrocera dorsalis adapt through reduced phenotypic and gene expression plasticity, a phenomenon likely to be driven by genetic assimilation. We identify a key miRNA‐mediated regulatory axis, in which miR‐276b post‐transcriptionally represses thw, a conserved chitin‐binding gene critical to the cold‐tolerance ...
Yan Zhao +5 more
wiley +1 more source
Birth weight is known to be closely related to child health, although as many infants in developing countries are not weighed at birth and thus will not have a recorded birth weight it is difficult to use birth weight when analysing child illness.
Channon, Andrew
core +1 more source
Dynamics of the Mammalian Placental Metabolome in Placentogenesis and Embryonic Development
This study identifies three metabolic stages (E8.5, E9.5–10.5, E11.5–14.5) and two transition periods (E8.5–9.5, E10.5–11.5) in mouse placental development. NAD(H) emerges as a key dynamic metabolite that enhances embryonic growth through accelerated segmentation and increased proliferation of mouse embryonic stem cell (mESC)‐induced presomitic ...
Gang Chen +11 more
wiley +1 more source
[[alternative]]Study of Group Signature and Proxy Signature [PDF]
計畫編號:NSC88-2213-E032-003研究期間:199808~199907研究經費:477,000[[sponsorship ...
顏嵩銘
core
Proxy Signature Scheme based on Proxy-Register Protocol [PDF]
Proxy signature schemes based on delegation of warrant are frequently studied in these days. Proxy signatures are signature schemes that an original signer delegates his signing capability to a proxy signer, and the proxy signer creates a signature on behalf of the original signer.
openaire +1 more source
A large‐scale, high‐resolution antimicrobial resistance (AMR) surveillance in Hong Kong community sewage combining short‐ and long‐read sequencing. The resistome profile is comprehensively characterized, and this upstream sampling strategy demonstrated superiority in reflecting the human gut resistome.
Jiahui Ding +11 more
wiley +1 more source
[[alternative]]The Design of Group-Oriented Proxy Signature Schemes with Anonymous Proxy Group [PDF]
計畫編號:NSC93-2213-E032-020研究期間:200408~200507研究經費:428,000[[abstract]]Mambo 等學者在1996 年,首次提出了代理簽章的概念。在代理簽章法 中,原始簽章者,能委託一個代理簽章者為其產生代理簽章。因應實際群 體導向應用的需求,產生了多人授權代理簽章法、代理多人簽章法、多人 授權多人代理簽章法、門檻式代理簽章法與門檻式代理門檻式簽章法。在 已知的提出的代理簽章法中,有一種代理方式是:原始簽章者可以指明代 理人的身份,並委託他作為代理者。但是 ...
黃心嘉
core
Thinning of the Sun's magnetic layer: the peculiar solar minimum could have been predicted
The solar magnetic activity cycle causes changes in the Sun on timescales that are relevant to human lifetimes. The minimum in solar activity that preceded the current solar cycle (cycle 24) was deeper and quieter than any other recent minimum.
Basu, Sarbani +3 more
core +1 more source

