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Wyszukujesz frazę "Encryption" wg kryterium: Temat


Wyświetlanie 1-11 z 11
Tytuł:
Towards an Auditable Cryptographic Access Control to High-value Sensitive Data
Autorzy:
Kanciak, Krzysztof
Wrona, Konrad
Powiązania:
https://bibliotekanauki.pl/articles/227097.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
identity-based encryption
GDPR
Opis:
We discuss the challenge of achieving an auditable key management for cryptographic access control to high-value sensitive data. In such settings it is important to be able to audit the key management process - and in particular to be able to provide verifiable proofs of key generation. The auditable key management has several possible use cases in both civilian and military world. In particular, the new regulations for protection of sensitive personal data, such as GDPR, introduce strict requirements for handling of personal data and apply a very restrictive definition of what can be considered a personal data. Cryptographic access control for personal data has a potential to become extremely important for preserving industrial ability to innovate, while protecting subject’s privacy, especially in the context of widely deployed modern monitoring, tracking and profiling capabilities, that are used by both governmental institutions and high-tech companies. However, in general, an encrypted data is still considered as personal under GDPR and therefore cannot be, e.g., stored or processed in a public cloud or distributed ledger. In our work we propose an identity-based cryptographic framework that ensures confidentiality, availability, integrity of data while potentially remaining compliant with the GDPR framework.
Źródło:
International Journal of Electronics and Telecommunications; 2020, 66, 3; 449-458
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Program for Simulation and Testing of Apply Cryptography of Advance Encryption Standard (AES) Algorithm with Rivest-Shamir-Adleman (RSA) Algorithm for Good Performance
Autorzy:
Pattanavichai, Santi
Powiązania:
https://bibliotekanauki.pl/articles/2124746.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
information security management systems
ISMS
cryptography
encryption
decryption
advanced encryption standard
AES
Rivest-Shamir-Adleman
RSA
Opis:
Nowadays, information security management systems are important parts of managing a system for better handling of the information security. In scenarios and situations where safety management is done by managing protection of malwares, it is important to manage security issues properly. Cryptography is an approach which makes possible for a recipient to encrypt and decrypt the information. A combination of two different strategies for encryption and decryption in the text encoding will be transformed into the used all content. The encryption and decryption key of the content decryption key is used. There are different types of information. A number, such as finding two large prime numbers with that product. The number, the size of the RSA key is large enough to make, it's hard to pinpoint these numbers. The key, known as the RSA public key, is the most prominent open encryption. Calculations were used for information exchange. In this paper, we created a program for simulation and testing of apply cryptography of Advance Encryption Standard (AES) algorithm with Rivest-Shamir-Adleman (RSA) algorithm for better performance. In this study, this program is an application of a new algorithm to be the AES&RSA principle of using a public key instead of a private key for cryptography, and the testing of encryption and decryption for the AES&RSA algorithm resulted in time is no different on the AES algorithm and more secure encryption and decryption. The results indicated that the time needed for encoding and decoding of AES&RSA algorithm has been reduced (i.e., efficiency has been improved).
Źródło:
International Journal of Electronics and Telecommunications; 2022, 68, 3; 475--481
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Design Protection Using Logic Encryption and Scan-Chain Obfuscation Techniques
Autorzy:
Deepak, V. A.
Priyatharishini, M.
Devi, M. Nirmala
Powiązania:
https://bibliotekanauki.pl/articles/963795.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
hardware security
obfuscation
logic encryption
scan-chain
Opis:
Due to increase in threats posed by offshore foundries, the companies outsourcing IPs are forced to protect their designs from the threats posed by the foundries. Few of the threats are IP piracy, counterfeiting and reverse engineering. To overcome these, logic encryption has been observed to be a leading countermeasure against the threats faced. It introduces extra gates in the design, known as key gates which hide the functionality of the design unless correct keys are fed to them. The scan tests are used by various designs to observe the fault coverage. These scan chains can become vulnerable to side-channel attacks. The potential solution for protection of this vulnerability is obfuscation of the scan output of the scan chain. This involves shuffling the working of the cells in the scan chain when incorrect test key is fed. In this paper, we propose a method to overcome the threats posed to scan design as well as the logic circuit. The efficiency of the secured design is verified on ISCAS’89 circuits and the results prove the security of the proposed method against the threats posed.
Źródło:
International Journal of Electronics and Telecommunications; 2019, 65, 3; 389-396
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Confidential Greedy Graph Algorithm
Autorzy:
Waszkiewicz, D.
Horubala, A.
Sapiecha, P.
Andrzejczak, M.
Powiązania:
https://bibliotekanauki.pl/articles/226681.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
cryptography
fully homomorphic encryption
confidential graph algorithm
cloud computing
Opis:
Confidential algorithm for the approximate graph vertex covering problem is presented in this article. It can preserve privacy of data at every stage of the computation, which is very important in context of cloud computing. Security of our solution is based on fully homomorphic encryption scheme. The time complexity and the security aspects of considered algorithm are described.
Źródło:
International Journal of Electronics and Telecommunications; 2018, 64, 2; 179-183
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Secure And Efficient Encryption Scheme Based on Bilinear Mapping
Autorzy:
Verma, Vandani
Mishra, Pragya
Powiązania:
https://bibliotekanauki.pl/articles/2124750.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
bilinear mapping
encryption
KGC
ID-OWE
discrete log problem
Opis:
With the increasing uses of internet technologies in daily life, vulnerability of personal data/information is also increasing. Performing secure communication over the channel which is insecure has always been a problem because of speedy development of various technologies. Encryption scheme provides secrecy to data by enabling only authorized user to access it. In the proposed paper, we present an encryption algorithm designed for data security based on bilinear mapping and prove it secure by providing its security theoretical proof against adaptive chosen cipher-text attack. With the help of a lemma, we have shown that no polynomially bounded adversary has non-negligible advantage in the challenging game. We also give the comparative analysis of the proposed scheme in terms of security and performance with Deng et al., 2020 and Jiang et al., 2021 schemes and prove that proposed algorithm is more efficient and secure than others existing in literature against adaptive chosen cipher-text attack.
Źródło:
International Journal of Electronics and Telecommunications; 2022, 68, 3; 469--473
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Development and Analysis of Symmetric Encryption Algorithm Qamal Based on a Substitution-permutation Network
Autorzy:
Biyashev, Rustem G.
Kapalova, Nursulu A.
Dyusenbayev, Dilmuhanbet S.
Algazy, Kunbolat T.
Wojcik, Waldemar
Smolarz, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/1844594.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
encryption
cryptanalysis
S-box
SP-network
avalanche effect
statistical property
Opis:
This paper represents a developed cryptographic information protection algorithm based on a substitution permutation network. We describe the cryptographic transformations used in the developed algorithm. One of the features of the algorithm is the simplicity of its modification with regard to different security levels. The algorithm uses a predeveloped S-box tested against differential and linear cryptanalysis. The S-box is consistent with one of the known standards AES and GOST R 34.12-2015. We provide the findings of an avalanche-effect investigation and statistical properties of ciphertexts. The algorithm actually meets the avalanche-effect criterion even after the first round.
Źródło:
International Journal of Electronics and Telecommunications; 2021, 67, 1; 127-132
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Block Cipher Based Public Key Encryption via Indistinguishability Obfuscation
Autorzy:
Horubała, A.
Waszkiewicz, D.
Andrzejczak, M.
Sapiecha, P.
Powiązania:
https://bibliotekanauki.pl/articles/226598.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
indistinguishability obfuscation
public key cryptosystems
homomorphic encryption
cloud computing
information protection
Opis:
The article is devoted to generation techniques of the new public key crypto-systems, which are based on application of indistinguishability obfuscation methods to selected private key crypto-systems. The techniques are applied to symmetric key crypto-system and the target system is asymmetric one. As an input for our approach an implementation of symmetric block cipher with a given private-key is considered. Different obfuscation methods are subjected to processing. The target system would be treated as a public-key for newly created public crypto-system. The approach seems to be interesting from theoretical point of view. Moreover, it can be useful for information protection in a cloud-computing model.
Źródło:
International Journal of Electronics and Telecommunications; 2018, 64, 2; 173-178
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dedicated Digital Hardware for DVB-CSA Encryption
Autorzy:
Szecówka, P. M.
Marucha, P. W.
Powiązania:
https://bibliotekanauki.pl/articles/227134.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
DVB-CSA
digital video broadcasting
Common Scrambling Algorithm
encryption
hardware
VHDL
FPGA
Opis:
DVB-CSA (Digital Video Broadcast - Common Scrambling Algorithm) is encryption method commonly used to protect the paid channels of digital television. The paper presents a study of its implementation in specialized digital hardware. The algorithm was successfully converted to logic architecture, coded in hardware description language (VHDL), verified and synthesized for programmable logic device (FPGA). For Xlinx Spartan 3 implementation, the expected throughput may be estimated to 100 Mbps in pipelined mode.
Źródło:
International Journal of Electronics and Telecommunications; 2012, 58, 3; 241-246
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
FID-MA XTEA : Cost-Effective RFID-Mutual Authentication Design Using XTEA Security on FPGA Platform
Autorzy:
Anusha, R.
Shastrimath, V. Veena Devi
Powiązania:
https://bibliotekanauki.pl/articles/2055271.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
RFID
mutual authentication
MA
XTEA
FPGA
NFC
EPC
encryption
reader
tag
CBC mode
Opis:
RFID systems are one of the essential technologies and used many diverse applications. The security and privacy are the primary concern in RFID systems which are overcome by using suitable authentication protocols. In this manuscript, the cost-effective RFID-Mutual Authentication (MA) using a lightweight Extended Tiny encryption algorithm (XTEA) is designed to overcome the security and privacy issues on Hardware Platform. The proposed design provides two levels of security, which includes secured Tag identification and mutual authentication. The RFID-MA mainly has Reader and Tag along with the backend Server. It establishes the secured authentication between Tag and Reader using XTEA. The XTEA with Cipher block chaining (CBC) is incorporated in RFID for secured MA purposes. The authentication process completed based on the challenge and response between Reader and Tag using XTEA-CBC. The present work is designed using Verilog-HDL on the Xilinx environment and implemented on Artix-7 FPGA. The simulation and synthesis results discussed with hardware constraints like Area, power, and time. The present work is compared with existing similar approaches with hardware constraints improvements.
Źródło:
International Journal of Electronics and Telecommunications; 2021, 67, 4; 623--629
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Steganography in Audio Files: COTS Software Analysis
Autorzy:
Marszałek, Piotr
Bilski, Piotr
Powiązania:
https://bibliotekanauki.pl/articles/2201248.pdf
Data publikacji:
2023
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
steganography
audio
information hiding
steganalysis
encryption
compression
cybersecurity
cyberspace
embedding
information security
privacy
signal plane
non-signal plane
Opis:
The paper presents the analysis of the Commercial Off-The-Shelf (COTS) software regarding the ability to be used in audio steganography techniques. Such methods are a relatively new tool for hiding and transmitting crucial information, also being used by hackers. In the following work, the publicly available software dedicated to audio steganography is examined. The aim was to provide the general operating model of the information processing in the steganographic effort. The embedding method was analyzed for each application, providing interesting insights and allowing classifying the methods. The results prove that it is possible to detect the hidden message within the specific audio file and identify the technique that was used to create it. This may be exploited further during the hacking attack detection and prevention.
Źródło:
International Journal of Electronics and Telecommunications; 2023, 69, 1; 121--126
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of the Possibility of Using Selected Hash Functions Submitted for the SHA-3 Competition in the SDEx Encryption Method
Autorzy:
Hłobaż, Artur
Powiązania:
https://bibliotekanauki.pl/articles/2055243.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
secure communication
data encryption
data security
secure transmission
secure data exchange method
SDEx method
end-to-end data security
Opis:
The paper presents analysis of the possibility of using selected hash functions submitted for the SHA-3 competition in the SDEx encryption method. The group of these functions will include the finalists of the SHA-3 competition, i.e. BLAKE, Grøstl, JH, Keccak, Skein. The aim of the analysis is to develop more secure and faster cryptographic algorithm compared to the current version of the SDEx method with SHA-512 and the AES algorithm. When considering the speed of algorithms, mainly the software implementation will be taken into account, as it is the most commonly used.
Źródło:
International Journal of Electronics and Telecommunications; 2022, 68, 1; 57--62
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-11 z 11

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