Results 21 to 30 of about 306 (153)

Certificate‐Based Signature Scheme for Industrial Internet of Things Using Hyperelliptic Curve Cryptography [PDF]

open access: yesWireless Communications and Mobile Computing, 2022
The Industrial Internet of Things (IIoT) is a technology that uses the Internet of Things (IoT) infrastructure to sense, process, and communicate real‐time events in the industrial system to cut down on unnecessary operating costs and to speed up industrial automation of internal and external working processes.
Insaf Ullah   +6 more
openaire   +1 more source

Blockchain‐Based Privacy‐Preserving Sensor Data Sharing with Fine‐Grained Authorization in Microgrid

open access: yesSecurity and Communication Networks, Volume 2023, Issue 1, 2023., 2023
Microgrid is a power system that includes various energy sources (e.g., solar panels and wind turbines), where a number of device status and sensing data are collected and transmitted by smart sensors. Based on sensing‐as‐a‐service in microgrid, sensor owners and sensor data consumers can effectively perform data sharing operations.
Jinhu Yu   +5 more
wiley   +1 more source

A Hyperelliptic Curve Cryptosystem Based Proxy Promised Signcryption Scheme

open access: yesSecurity and Communication Networks, Volume 2022, Issue 1, 2022., 2022
Signcryption is the method of combining a digital signature with encryption in a single logical step to get the cryptographic primitives of a public key. However, in addition to signcryption, we sometimes require anonymity and delegation of rights. In this paper, we propose a scheme called proxy promised signcryption to address all of these objectives ...
Farhad Ullah Khan   +8 more
wiley   +1 more source

Hyper-and-elliptic-curve cryptography [PDF]

open access: yes, 2014
This paper introduces "hyper-and-elliptic-curve cryptography", in which a single high-security group supports fast genus-2-hyperelliptic-curve formulas for variable-base-point single-scalar multiplication (e.g., Diffie--Hellman shared-secret computation)
Lange, T., Bernstein, D.J.
core   +2 more sources

Lightweight Mutual Authentication Scheme Enabled by Stateless Blockchain for UAV Networks

open access: yesSecurity and Communication Networks, Volume 2022, Issue 1, 2022., 2022
The UAV network composed of resource‐constrained lightweight UAV swarms can efficiently accomplish mission with time critical requirements in dynamic and complex environments. However, the trusted authentication of network nodes poses a huge challenge due to its own resource constraints, the lack of trusted centralized support, frequent joining or ...
Lingjun Kong   +4 more
wiley   +1 more source

Trace zero varieties in cryptography : optimal representation and index calculus [PDF]

open access: yes, 2014
The trace zero variety associated to an elliptic or hyperelliptic curve is an abelian variety defined over a finite field F_q. Its F_q-rational points yield a finite group, the trace zero subgroup of the degree zero Picard group of the original curve ...
Massierer, Maike
core   +1 more source

[Retracted] Secure Techniques for Channel Encryption in Wireless Body Area Network without the Certificate

open access: yesWireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022
Wireless body area networks (WBANs) have seen an increase in popularity in recent years. Electromagnetic waves created by the body have the capacity to connect nodes all over the epidermis and throughout the body. If the gadget does not cause discomfort or harm, it can be linked to or implanted in the body.
Chetna Monga   +7 more
wiley   +1 more source

RETRACTED: Mechanism of Internet of Things (IoT) Integrated with Radio Frequency Identification (RFID) Technology for Healthcare System

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
Radio frequency identification (RFID) technology has already demonstrated its use. RFID is used in many productions for different applications, for example, apparatus chasing, personal and vehicle access panels, logistics, baggage, and safety items in departmental stores.
Gouse Baig Mohammad   +8 more
wiley   +1 more source

An Efficient Online/Offline Signcryption Scheme for Internet of Things in Smart Home

open access: yesWireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022
The delivery of unified intelligent services is accomplished through a networked environment comprised of a wide array of electronic devices. Through the use of Internet of Things (IoT) technology, smart homes collect data from their surroundings and use it to improve their tenants’ lives.
Nayab   +7 more
wiley   +1 more source

A Study of Hyperelliptic Curves in Cryptography [PDF]

open access: yesInternational Journal of Computer Network and Information Security, 2016
Elliptic curves are some specific type of curves known as hyper elliptic curves. Compared to the integer factorization problem(IFP) based systems, using elliptic curve based cryptography will significantly decrease key size of the encryption. Therefore, application of this type of cryptography in systems that need high security and smaller key size has
openaire   +1 more source

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