scholarly journals Efficient DCT-based secret key generation for the Internet of Things

2019 ◽  
Vol 92 ◽  
pp. 101744 ◽  
Author(s):  
George Margelis ◽  
Xenofon Fafoutis ◽  
George Oikonomou ◽  
Robert Piechocki ◽  
Theo Tryfonas ◽  
...  
Keyword(s):  
Internet Of Things ◽  
The Internet ◽  
Key Generation ◽  
Secret Key ◽  
Secret Key Generation ◽  
The Internet Of Things

scholarly journals Cryptographic Scheme for Lightweight Device Such as IoT using Pseudo Stream Cipher and Trigonometric Technique with Key Generation

2020 ◽  
Vol 9 (5) ◽  
pp. 825-835
Keyword(s):  
Internet Of Things ◽  
Stream Cipher ◽  
The Internet ◽  
Key Generation ◽  
Secret Key ◽  
The Common ◽  
To Come ◽  
Key Length ◽  
The Internet Of Things ◽  
Cryptographic Scheme

The Internet of Things (IoT) being a promising innovation of things to come and is required to associate billions of gadgets. Web of things (IoT) gadgets have been generally utilized, and Electronic correspondence is expanded quickly. The expanded number of correspondence is required to create piles of information and the security of information can be a danger. Information gathered by the IoT gadgets and the information which IoT gadget send might be the portal for an assailant to break client security. To guarantee secure correspondence between IoT centers and central point(server), a cryptographic plan for lightweight gadgets is proposed. In this plan, we make utilize pseudo stream cipher with key generation for rearranging key synchronization and improving security.. The common verification, secret key for meeting synchronization and refreshing secret key for session are finished by trading scrambled messages. Likewise, the key length and update cycle for mystery key for meeting are adaptable as indicated by application. Keys are created from mystery key for meeting for improving the security. We contrasted the plan's security and execution and some lightweight plans. As indicated by the investigation, the proposed plan can give greater security includes low overhead of correspondence which is correct for IoT Node with restricted resource and power. Encryption and decoding is finished utilizing trigonometric ideas and by utilizing the idea of stream figure. Trigonometric ideas are lightweight and improve the security up by an extraordinary degree by diminishing the odds of cryptanalysis. When contrasted with different calculations like Hill figure, RC4, RSA and Present(Lightweight square figure) and so forth, the proposed calculation gives better execution.

scholarly journals Encryption System for Hiding Information Based on Internet of Things

2021 ◽  
Vol 15 (02) ◽  
pp. 172
Author(s):  
Hala A. Naman ◽  
Naseer Ali Hussien ◽  
Mohand Lokman Al-dabag ◽  
Haider Th.Salim Alrikabi
Keyword(s):  
World War Ii ◽  
Internet Of Things ◽  
Data Storage ◽  
Technological Development ◽  
Subjective Evaluation ◽  
Primary Objective ◽  
The Internet ◽  
Secret Key ◽  
Stego Image ◽  
The Internet Of Things

<p class="0abstract">One of the unexpected intelligence tactics known in World War II was to conceal the data in images that were reduced to the size of a point that was used in every text and transported in front of the enemy's eyes. In the new age, and after the expansion of Internet science and the use of the Internet worldwide, we will establish a security feature of the IOT service that will work more reliably and more effectively to deal with the Internet of Things and ensure the work of the services that the customer interacts with. A secret-key stenographic scheme that embeds four gray-scale secret size (128*128) pixel images into a size (512*512) pixel cover image in this work. Wavelet transform is the method used in this project to analyze the cover into its frequency components. In this work, combinations of steganography and cryptography were made to increase the level of safety and make the device more difficult for attackers to beat. The resulting stego-image that will be transmitted did not raise any suspicion by both objective and subjective evaluation, so the primary objective of Steganography is achieved. The proposed system was designed by using (MATLAB R2018b) and running on a Pentium-4 computer. The Internet of Things works with the encryption system for data in a synchronized manner with the technological development, and in order to maintain the stability of any Internet of things service, whether it is information signal services, visual or audio data, a remote control system, or data storage in the Internet cloud, we must focus on data preservation from internet pirates and internet system hackers. The picture Figure<strong> </strong>4 below shows the method of encryption and dealing with the Internet of things system..</p>

Data Privacy Preservation in Wireless Sensor Networks Based on Multi-Secret Sharing Scheme

2013 ◽  
Vol 411-414 ◽  
pp. 141-144
Author(s):  
Jun Zhou ◽  
Zhen Yu Yang
Keyword(s):  
Wireless Sensor Networks ◽  
Sensor Networks ◽  
Internet Of Things ◽  
Data Privacy ◽  
Base Station ◽  
Wireless Sensor ◽  
The Internet ◽  
Secret Key ◽  
Multiple Secrets ◽  
The Internet Of Things

The Internet of things is widespread concerned by the whole society now. As an important component of the Internet of things, wireless sensor network has wide application prospect in various fields such as medical and health, military defense. The traditional data privacy protection technology of PKI system used in the WSN networks has its own weakness. This paper presents the secret key sharing mechanism to protect data privacy. The secret key, remote node and base station used to communicate, was divided into multiple secrets. The multiple secrets were distributed in the nodes which connect directly to the base station node. Only through collect more than threshold number of multi-secret that can decrypt the communication data between the base station and the remote node. To be safer, we used digital watermarking technology to protect the data transmission between the base station and the aggregate node. These techniques combined with the data slice, homomorphism encryption technology to protect data privacy, construct a safe and efficient wireless sensor networks.

A Lightweight Key Generation Scheme for the Internet of Things

2021 ◽  
pp. 1-1
Author(s):  
Dengke Guo ◽  
Kuo Cao ◽  
Jun Xiong ◽  
Dongtang Ma ◽  
Haitao Zhao
Keyword(s):  
Internet Of Things ◽  
The Internet ◽  
Key Generation ◽  
The Internet Of Things

High‐rate secret key generation aided by multiple relays for Internet of things

2017 ◽  
Vol 53 (17) ◽  
pp. 1198-1200 ◽  
Author(s):  
Shuaifang Xiao ◽  
Yunfei Guo ◽  
Kaizhi Huang ◽  
Liang Jin
Keyword(s):  
Internet Of Things ◽  
High Rate ◽  
Key Generation ◽  
Secret Key ◽  
Secret Key Generation ◽  
Multiple Relays

scholarly journals Q-NTRU Cryptosystem for IoT Applications

2019 ◽  
Vol 54 (4) ◽  
Author(s):  
Omar Sapti Guma'a ◽  
Qasim Mohammed Hussein ◽  
Ziyad Tariq Mustafa Al-Ta'i
Keyword(s):  
Internet Of Things ◽  
Personal Information ◽  
The Internet ◽  
Secret Key ◽  
High Security ◽  
Basis Reduction ◽  
Security Challenges ◽  
Weak Points ◽  
The Internet Of Things ◽  
Lattice Basis Reduction Algorithm

Interesting in the Internet of things (IoT) has begun to grow rapidly since it deals with the everyday needs of humans and becomes dealing with a huge amount of personal information. This expansion is accompanied by a number of challenges; one of them is the need for solving the problem of security challenges by using algorithms with high security and the adversaries unable to attack them. But such algorithms need high computation power. On the other hand, the Internet of things has limited resources. Therefore, high security cryptosystem with low computation power is needed. NTRU (Nth-degree TRUncated polynomial ring) is one of lattice-based cryptosystems that meets these requirements. However, this system has weak points, including the ability to attack it under certain condition using Lenstra–Lenstra–Lovász lattice basis reduction algorithm (LLL algorithm) to discover either the original secret key, or an alternative secret key which is useful to decrypt the cipher texts. In this paper, modifications are made on the NTRU cryptosystem algorithm to ensure that the attack by using Lenstra–Lenstra–Lovász algorithm can be thwarted by adding a new parameter with a variable value. The implementation results showed that this modification gives NTRU resistance against this attack.

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