User profiles for Keitaro Hashimoto
Keitaro HashimotoNational Institute of Advanced Industrial Science and Technology Verified email at aist.go.jp Cited by 88 |
An efficient and generic construction for signal's handshake (X3DH): post-quantum, state leakage secure, and deniable
The Signal protocol is a secure instant messaging protocol that underlies the security of
numerous applications such as WhatsApp, Skype, Facebook Messenger among many others. …
numerous applications such as WhatsApp, Skype, Facebook Messenger among many others. …
Pharmacology of KB‐R7943: A Na+–Ca2+ exchange inhibitor
…, N Homma, K Hashimoto - Cardiovascular drug …, 2003 - Wiley Online Library
The Na + –Ca 2+ exchange (NCX) system plays a pivotal role in regulating intracellular Ca 2+
concentration in cardiomyocytes, neuronal cells, kidney and a variety of other cells. It …
concentration in cardiomyocytes, neuronal cells, kidney and a variety of other cells. It …
Electrophysiologic, cardiohemodynamic and β-blocking actions of a new ultra-short-acting β-blocker, ONO-1101, assessed by the in vivo canine model in comparison …
…, A Takahara, K Hashimoto - Journal of cardiovascular …, 1999 - journals.lww.com
The purpose of this study was to assess the cardiovascular effects of an ultra-short-acting β-blocker,
ONO-1101, by using halothane-anesthetized beagle dogs in comparison with …
ONO-1101, by using halothane-anesthetized beagle dogs in comparison with …
Effects of sodium-calcium exchange inhibitors, KB-R7943 and SEA0400, on aconitine-induced arrhythmias in guinea pigs in vivo, in vitro, and in computer simulation …
MS Amran, K Hashimoto, N Homma - Journal of Pharmacology and …, 2004 - ASPET
The sodium-calcium exchange (NCX) plays a pivotal role in regulating contractility and electrical
activity in the heart. However, the effects of NCX blockers on ventricular arrhythmias are …
activity in the heart. However, the effects of NCX blockers on ventricular arrhythmias are …
Distribution and developmental change of vasopressin V1A and V2 receptor mRNA in rats
A Hirasawa, K Hashimoto, G Tsujimoto - European Journal of …, 1994 - Elsevier
With the reverse transcription-polymerase chain reaction (RT-PCR) method, we examined
the tissue distribution of vasopressin V 1A and V 2 receptor transcripts in newborn and adult …
the tissue distribution of vasopressin V 1A and V 2 receptor transcripts in newborn and adult …
A concrete treatment of efficient continuous group key agreement via multi-recipient PKEs
K Hashimoto, S Katsumata, E Postlethwaite… - Proceedings of the …, 2021 - dl.acm.org
Continuous group key agreements (CGKAs) are a class of protocols that can provide strong
security guarantees to secure group messaging protocols such as Signal and MLS. …
security guarantees to secure group messaging protocols such as Signal and MLS. …
Sphingosine 1-phosphate induces sinus tachycardia and coronary vasoconstriction in the canine heart
…, Y Yatomi, Y Ozaki, K Hashimoto - Cardiovascular …, 2000 - academic.oup.com
Objective: Sphingosine 1-phosphate is a naturally occurring biologically active lysophospholipid.
Recent studies suggested that sphingosine 1-phosphate is released into the blood flow …
Recent studies suggested that sphingosine 1-phosphate is released into the blood flow …
Pravastatin prevents arrhythmias induced by coronary artery ischemia/reperfusion in anesthetized normocholesterolemic rats
…, K Harada, A Fujimura, K Hashimoto - Journal of …, 2003 - jstage.jst.go.jp
HMG-CoA reductase inhibitors (statins) have been shown to decrease cardiovascular
mortality. Since ventricular tachyarrhythmias are closely related to cardiovascular mortality, we …
mortality. Since ventricular tachyarrhythmias are closely related to cardiovascular mortality, we …
Cardiac effects of Salvia miltiorrhiza/Dalbergia odorifera mixture, an intravenously applicable Chinese medicine widely used for patients with ischemic heart disease …
…, BM Zhu, A Takahara, Y Satoh, K Hashimoto - Circulation …, 2002 - jstage.jst.go.jp
Methods All experiments were performed in accordance with the rules and regulations of
the Committee for Research of the Yamanashi Medical University. Animals were obtained …
the Committee for Research of the Yamanashi Medical University. Animals were obtained …
Unrestricted and compact certificateless aggregate signature scheme
K Hashimoto, W Ogata - Information Sciences, 2019 - Elsevier
A certificateless aggregate signature (CLAS) scheme employing a reduced signature size
eliminates the complexity of certificate management in a traditional public key cryptosystem. A …
eliminates the complexity of certificate management in a traditional public key cryptosystem. A …