Results 41 to 50 of about 52,000 (304)

TUSH-Key: Transferable User Secrets on Hardware Key

open access: yesCoRR, 2023
Passwordless authentication was first tested for seamless and secure merchant payments without the use of passwords or pins. It opened a whole new world of authentications giving up the former reliance on traditional passwords. It relied on the W3C Web Authentication (WebAuthn) and Client to Authenticator Protocol (CTAP) standards to use the public key
Aditya Mitra   +2 more
openaire   +2 more sources

Study of Free‐Space Optical Quantum Network: Review and Prospectives

open access: yesAdvanced Science, EarlyView.
Free from the constraints of fiber connections, free‐space quantum network enables longer and more flexible quantum network connections. This review summarizes and comparatively analyzes free‐space quantum network experiments based on ground stations, satellites, and mobile platforms.
Hua‐Ying Liu, Zhenda Xie, Shining Zhu
wiley   +1 more source

A Computation-Efficient Group Key Distribution Protocol Based on a New Secret Sharing Scheme

open access: yesInformation, 2019
With the development of 5G and the Internet of Things (IoT), mobile terminals are widely used in various applications under multicast scenarios. However, due to the limited computation resources of mobile terminals, reducing the computation cost of ...
Runhai Jiao   +6 more
doaj   +1 more source

Secret-key certificates [PDF]

open access: yes, 1995
The notion of secret-key certificate schemes is introduced and formalized. As with public-key certificates, triples consisting of a secret key, a corresponding public key, and a secret-key certificate on the public key can only be retrieved by engaging ...
Brands, Stefan, Brands, S.A. (Stefan)
core  

Bamboo‐Like Whiskers‐Reinforced Bioceramics Accelerate Large Segmental Bone Regeneration via Dual Modulation of Type‐H Vessels and Osteoinduction

open access: yesAdvanced Science, EarlyView.
The graphical abstract image of bamboo‐like whisker‐reinforced Ca‐P bioceramics accelerating large segmental bone regeneration. ABSTRACT Regenerative repair of segmental bone defect remains a major clinical challenge. The conventional mental implants suffer from mechanical strength mismatch and long‐term foreign bodies presence.
Cong Feng   +10 more
wiley   +1 more source

AmpRmdr: Remainder-Based Secret Key Generation Using Wireless Channel Amplitude

open access: yesIEEE Access, 2020
Physical layer secret key generation is a promising technique to share secret keys among legitimate users, where channel amplitude is widely used as it can be easily obtained.
Chen Sun, Haiyu Yang, Guyue Li
doaj   +1 more source

On the Structure of Secret Key Exchange Protocols [PDF]

open access: yes, 1991
Modern cryptography is fundamentally concerned with the problem of secure private communication. Suppose two parties, Alice and Bob, wish to communicate privately over a public channel (for instance, a telephone line with an eavesdropper). If Alice and Bob are able to meet, privately, beforehand, and agree on some common secret key, then it becomes ...
Mihir Bellare   +2 more
openaire   +1 more source

Fault-tolerant secret key generation

open access: yes, 2012
Mobile nodes observing correlated data communicate using an insecure bidirectional switch to generate a secret key, which must remain concealed from the switch. We are interested in fault-tolerant secret key rates, i.e., the rates of secret key generated
Tyagi, Himanshu   +7 more
core   +1 more source

Controlling Photochromism of Donor‐Acceptor Stenhouse Adducts on Micro‐Dot Arrays Beyond Human‐Eyes Resolution for Dynamic Light Encryption

open access: yesAdvanced Science, EarlyView.
This study presents a micro‐dot array strategy for dynamic light encryption, utilizing DASA‐based photochromism with resolution beyond human‐eye capacity. By precisely controlling isomerization kinetics, the method reveals multi‐layered encrypted information under specific light irradiation, enhancing information security and anti‐counterfeiting ...
Hongtao Hu   +10 more
wiley   +1 more source

Analysis of physical layer secret key capacity in the uniform scattering environment

open access: yesTongxin xuebao, 2016
Physical layer secret key capacity was affected by time difference of channel sounding,mobility of terminals,and additive noise.Effects on the physical layer secret key capacity were quantitatively analyzed in the uniform scattering environment.Based on ...
Xu WANG   +4 more
doaj   +2 more sources

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