Zobrazeno 1 - 10
of 562
pro vyhledávání: '"V. Zeman"'
Publikováno v:
Radioengineering, Vol 27, Iss 1, Pp 143-150 (2018)
In this paper, we focused on a problem of authentication on low-cost devices. We have proposed a new light-weight protocol for mutual authentication of communication entities with non-repudiation of realized events. The protocol is simple and suitabl
Externí odkaz:
https://doaj.org/article/52fe7ce10c9b4f5ba43386dd84f4b325
Publikováno v:
Radioengineering, Vol 25, Iss 2, Pp 365-382 (2016)
Power analysis presents the typical example of successful attacks against trusted cryptographic devices such as RFID (Radio-Frequency IDentifications) and contact smart cards. In recent years, the cryptographic community has explored new approaches i
Externí odkaz:
https://doaj.org/article/4efee2b7bf0249a09e717ef943328ed3
Autor:
Z. Martinasek, V. Zeman
Publikováno v:
Radioengineering, Vol 22, Iss 2, Pp 586-594 (2013)
This paper describes an innovative method of the power analysis which presents the typical example of successful attacks against trusted cryptographic devices such as RFID (Radio-Frequency IDentifications) and contact smart cards. The proposed method
Externí odkaz:
https://doaj.org/article/baa9dad176b54491967e69cc161bb7ae
Publikováno v:
Radioengineering, Vol 7, Iss 3 (1998)
A novel second-generation current conveyor is defined. A special three-port cell containing the above element is presented. A method for nth-order multifunction circuit realization is described. Two universal networks illustrate the described procedu
Externí odkaz:
https://doaj.org/article/5215c1a27d6d428f9c77863ba9792cbc
Publikováno v:
Radioengineering, Vol 6, Iss 2 (1997)
Two novel autonomous networks containing current conveyors are presented. The design of second-order oscillators and frequency filters based on the above general networks is described. The Q-factor of the circuits designed is controllable through a g
Externí odkaz:
https://doaj.org/article/89e8ae731206438c80bf97f9888f1395
Publikováno v:
Radioengineering, Vol 5, Iss 2 (1996)
The paper deals with the design of floating one- and/or two-port high-order networks. The current conveyor CCII+ seems to be a suitable active building block for this purpose. Some examples of the above mentioned networks are shown .
Externí odkaz:
https://doaj.org/article/030269a81f1d4fdc8bd8b6f722c0501f
Publikováno v:
Progress in Nuclear Energy. 161:104732
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9fd7d662f831bb787f81deaa5399bf1
https://doi.org/10.1016/j.pnucene.2023.104732
https://doi.org/10.1016/j.pnucene.2023.104732
Autor:
Marilyn V Zeman, Gideon M Hirschfield
Publikováno v:
Canadian Journal of Gastroenterology, Vol 24, Iss 4, Pp 225-231 (2010)
Confirming whether a patient has autoimmune liver disease is challenging, given its varied presentation and complex definitions. In the continued absence of pathognomonic serum markers, diagnosis requires evaluation of laboratory investigations and,
Externí odkaz:
https://doaj.org/article/8fd7faee03cc430ba57f4e4bc155afac
Publikováno v:
Photosynthetica, Vol 61, Iss 3, Pp 390-397 (2023)
The effect of toxic element multicontamination on photosynthetic responses was observed in a greenhouse hydroponic culture of lettuce plants (Lactuca sativa var. capitata). The experiment focused only on the combined effect of selected toxic elements
Externí odkaz:
https://doaj.org/article/c2949b16a9864f5b8f20d83ed427edfc
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