Results 121 to 130 of about 15,233 (190)

Bad Crypto: Chessography and Weak Randomness of Chess Games [PDF]

open access: yesarXiv
This short communication shows that the Chessography encryption scheme is incorrect, redundant, and the the security claims based on the complexity of chess games are unjustified. It also demonstrates an insufficient randomness in the final chess game positions, which could be of separate interest.
arxiv  

Impact of Insufficient CP on Sensing Performance in OFDM-ISAC Systems [PDF]

open access: yesarXiv
Orthogonal frequency-division multiplexing (OFDM) is widely considered a leading waveform candidate for integrated sensing and communication (ISAC) in 6G networks. However, the cyclic prefix (CP) used to mitigate multipath effects in communication systems also limits the maximum sensing range.
arxiv  

Rotational vertebral artery occlusion secondary to completely extraosseous vertebral artery

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques, 2019
Rotational vertebral artery (VA) occlusion is a possible cause of reduced blood flow through the posterior circulation of the brain due to compression of the VA on head turning when blood flow from the contralateral VA is compromised.
Rachel Rendon, BS   +4 more
doaj  

Home - About - Disclaimer - Privacy