Results 111 to 120 of about 1,019,943 (288)

One to One Identification of Cryptosystem Using Fisher’s Discriminant Analysis

open access: yesInternational Journal of Networked and Distributed Computing (IJNDC), 2018
Distiguishing analysis is an important part of cryptanalysis. It is an important content of discriminating analysis that how to identify ciphertext is encrypted by which cryptosystems when it knows only ciphertext.
Xinyi Hu, Yaqun Zhao
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

ANALISA PENGAMANAN TEKS MENGGUNAKAN TEKNIK CHARACTER CIPHER DAN BLOCK CIPHER

open access: yes, 2018
Kriptografi adalah salah satu cara yang digunakan untuk mengamankan teks. Pengamanan teks yang dilakukan pada kriptografi yaitu dengan cara mengubah atau melakukan penyamaran teks menjadi bentuk yang tidak mempuyai makna. Dalam kriptografi ada dua proses
Sinawati, Sinawati, Indriani, Aida
core  

Improved Cryptoanalysis of the Self-shrinking p-adic Cryptographic Generator [PDF]

open access: yes, 2008
The Self-shrinking p-adic cryptographic generator (SSPCG) is a fast software stream cipher. Improved cryptoanalysis of the SSPCG is introduced. This cryptoanalysis makes more precise the length of the period of the generator.
Stoyanov, Borislav
core  

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Some Observations on TWIS Block Cipher [PDF]

open access: yes, 2010
The 128-bit block cipher TWIS was proposed by Ojha et al in 2009. It is a lightweight block cipher and its design is inspired from CLEFIA. In this paper, we first study the properties of TWIS structure, and as an extension we also considered the ...
Wenling Wu   +3 more
core   +1 more source

Statistical Analysis of Encryption Quality for Medical Images Based on Rijndael Encryption Algorithm Using Both Static and Chaotic Cipher Key

open access: yesمجله انفورماتیک سلامت و زیست پزشکی, 2014
Introduction: Growing application of medical information systems and various digital communication channels to transfer and share vital and medical information demonstrate the significance of medical data security and privacy policy.
Mohammadreza Naeemabadi   +2 more
doaj  

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan   +16 more
wiley   +1 more source

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