The concern and opposition to centralized management of user identities by third-party authorities have led to the emergence of Self-Sovereign Identity (SSI).With the help of blockchain, SSI effectively restore users’ control over their own identities, but privacy concerns due to blockchain transparency, coupled with the absence of accountab
The objective is to report a case about corneal tattooing on leukoma in PUC Campinas Massage Oil Hospital.It is a retrospective case report, about 64-year-old patient with corneal opacity of the left eye without visual acuity.The patient was not satisfied with the COVER UPS esthetics of the leukoma and did not tolerate the use of a contact lens.For
Successful goal directed behavior relies on a human attention system that is flexible and able to adapt to different conditions of physiological stress.However, the effects of physical activity on multiple aspects of selective attention and whether these effects are mediated by aerobic capacity, remains unclear.The aim of the present study was to i
I show that risk-sharing pension plans can reduce some of the shortcomings of defined benefit and defined contributions plans.The risk-sharing pension plan presented aims to improve the stability of benefits paid to Treatments - Cold generations of members, while allowing them to enjoy the expected advantages of a risky investment strategy.The plan
The dynamic mechanical property of silicone rubbers with different phenyl units and phenyl contents were comprehensively investigated by means of experiments combined with molecular dynamics (MD) simulation.Experimentally, the results indicate that the phenyl units are randomly distributed in the polymer chains and the damping capacity is considera