Mostrando 821 - 840 Resultados de 29,571 Para Buscar '"Cs"', tiempo de consulta: 0.17s Limitar resultados
  1. 821
    Publicado 2011
    Libro
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    por Lüders, S
    Publicado 2011
    “…Even worse, vulnerability scans at CERN using standard IT tools have shown that commercial automation systems lack fundamental security precautions: Some systems crashed during the scan, others could easily be stopped or their process data being altered [2]. The 3rd (CS)2/HEP workshop [3] held the weekend before the ICALEPCS2011 conference was intended to raise awareness; exchange good practices, ideas, and implementations; discuss what works & what not as well as their pros & cons; report on security events, lessons learned & successes; and update on progresses made at HEP laboratories around the world in order to secure control systems. …”
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    “…Whereas the available laser pulse energy in ultra-violet (UV) is currently limited by the optical defects in the 4thharmonics frequency conversion crystal induced by the0.14 ms long pulse trains, recent measurements of Cs3Sbphotocathodes sensitive to green light showed their potential to overcome this limitation. …”
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