Results 51 to 60 of about 19,741 (278)

Quantum Key-Policy Attribute-based Encryption [PDF]

open access: yes, 2017
Attribute-Based Encryption is a relatively new concept in the field of cryptography, and it allows only the authorized entities to decrypt a message. This type of encryption is the mechanism by which the users may encrypt and decrypt data based on user ...
Mogos, Gabriela
core   +4 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

ABE-IBS based signature-encryption method for WSN

open access: yesTongxin xuebao, 2010
In order to improve the security and efficiency performance of wireless sensor network signature-encryption,on the basis of identity-based signature(IBS) with the bilinear pairings on elliptic curves,an attribute-based encryption combined with identity ...
QI Zheng-hua   +3 more
doaj   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Identity-Based Cryptography: Feasibility & Applications in Next Generation Sensor Networks [PDF]

open access: yes, 2007
Elliptic Curve Cryptography (ECC) has been a very interesting research field for many applications, especially in sensor networks. The main reason for this is the restrictions on resources posed by sensor motes. ECC alleviates these restrictions by using
Kampanakis, Panagiotis T.
core  

I2PA: An Efficient ABC for IoT

open access: yesCryptography, 2019
The Internet of Things (IoT) is very attractive because of its promises. However, it brings many challenges, mainly issues about privacy preservation and lightweight cryptography.
Ibou Sene   +2 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

A Generic Framework for Sharing Data Using Attribute Based Cryptography in Hybrid Cloud

open access: yesInternational Journal of Intelligent Systems and Applications in Engineering, 2022
Now a days, large organizations are re-appropriating their information to the public cloud. But we should be cautious and improve the security about the data which is being shared. Maintaining the confidentiality among this public data is a major concern.
E. Poornima   +3 more
openaire   +1 more source

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

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