Results 31 to 40 of about 9,045 (254)

Intelligent Management of the Cryptographic Keys

open access: yesInternational Journal of Computers Communications & Control, 2011
With the continuous development of the computers networks, new problems have been posed in the process of keys management in the cryptographic systems. The main element in the cryptographic technologies is the keys management, as the cryptographic algorithms are known, while the keys have to be either secret (for unauthorized users that do not need ...
Gabriela Moise, Otilia Cangea
openaire   +2 more sources

Femtosecond‐Laser‐Induced Physical Unclonable Random Maze Structure for Storage‐Free Encryption

open access: yesAdvanced Science, EarlyView.
Femtosecond‐laser‐induced gold random maze structures serve as multimodal physical unclonable functions for storage‐free encryption. Their stochastic optical, electrical, and Raman responses are generated by plasmon‐assisted Marangoni formation and converted into AES‐compatible keys without permanent secret‐key storage, offering a portable route toward
Shiru Jiang   +6 more
wiley   +1 more source

Zaštićena komunikacija putem infrastrukture sa javnim ključevima / Secure communication via public key infrastructure

open access: yesVojnotehnički Glasnik, 2007
Jedan tok informacija u okviru računarskih sistema ostvaruje se slanjem elektronske pošte. Međutim, da bi se ispunili zahtevi za kvalitativnost informacije koju ta pošta prenosi, neophodno je da računarska mreža ispunjava osnovna četiri bezbednosna ...
Đuro Alfirević
doaj   +1 more source

TWO-FACTOR AUTHENTICATION PROTOCOL IN ACCESS CONTROL SYSTEMS

open access: yesInformation and Telecommunication Sciences, 2023
Background. To ensure the protection of the biometric access control system used in unsecured communication channels, it is necessary to exclude the storage and transfer, transfer of biometric data as well as sequences generated on their basis. The paper
Ірина Стрелковська   +2 more
doaj   +1 more source

Time Resolved DNA Barcodes for Information Encoding and Dynamic Encryption

open access: yesAdvanced Science, EarlyView.
This study establishes a molecular information platform based on DNA Temporal Barcodes. Information is encoded through combinations of DNA tags with distinct retention times, while dynamic encryption is achieved through a key‐triggered DNA ligation.
Likang Chu   +7 more
wiley   +1 more source

POTENTIAL APPLICATION OF HARDWARE PROTECTED SYMMETRIC AUTHENTICATION MICROCIRCUITS TO ENSURE THE SECURITY OF INTERNET OF THINGS

open access: yesСучасні інформаційні системи, 2021
The paper objective is to determine the basic schemes and their characteristics for ensuring the security of Internet of Things nodes using symmetric authentication cryptographic microcircuits.
Petro Klimushin   +3 more
doaj   +1 more source

Hierarchical Multi‐Mode Computing in Interlayer‐Coupled 3D RRAM Crossbar Arrays

open access: yesAdvanced Science, EarlyView.
2‐deck RRAM crossbar array provides a versatile hardware platform for multifunctional in‐memory computing. Stacked, series, and entropy node configurations enable multi‐layer conductance modulation, logic‐in‐memory operation, genetic learning, and reconfigurable physical unclonable functions.
Seungman Park   +7 more
wiley   +1 more source

Uncovering Aggregation‐Induced Emission in Carbon Dots for Color‐Changing Hydrogels and Information Encryption

open access: yesAngewandte Chemie, EarlyView.
Red‐emissive carbon dots (R‐CDs) exhibiting aggregation‐induced emission (AIE) and aggregation‐caused quenching (ACQ) effects are synthesized from citric acid and urea. They display weak blue fluorescence in water but strong red emission in DMF due to aggregation.
Jiafeng Wan   +11 more
wiley   +2 more sources

Space‐Time Metasurface Antenna Enabled High‐Dimensional Electromagnetic Modulation for Intrinsic Physical Layer Security

open access: yesAdvanced Science, EarlyView.
The concept of high‐dimensional EM modulation using the STMA for physical layer secure communication is illustrated in figure. The STMA consists of a series of programmable unit cells, with 1‐bit reconfigurable phase states (0/π). The STMA is excited by a monochromatic continuous wave (CW) at frequency fc and controlled by a field‐programmable gate ...
Xinyu Fang   +6 more
wiley   +1 more source

USING WEBPAGES AS CRYPTOGRAPHIC KEYS IN A ONE-TIME PAD SYSTEM [PDF]

open access: yesJournal of Defense Resources Management, 2023
Nowadays, in order to ensure its confidentiality, it has become necessary to take additional measures during the transfer of information from one place to another through modern network technologies.
Farman MAMMADOV, Elkhan SABZIEV
doaj  

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