reserve
发表于 2025-3-26 21:57:53
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radiograph
发表于 2025-3-27 01:57:53
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Glower
发表于 2025-3-27 06:34:37
gument”: if you have nothing to hide, you have nothing to fear. Besides, ensuring the security of the network itself is said to actually require a detailed analysis of network flows. Reasonable expectations of privacy should thus progressively disappear in cyberspace. While it is true that enforceme
Keratin
发表于 2025-3-27 10:39:02
Gabriella Bernardi,Alberto Vecchiato5 Data Protection Directive (95/46/EC) established clear norms that have guided the development of data protection laws at the national level. However, these principles have often been tested by advances in the field of law enforcement, where personal data has increasingly been processed for the pur
CLAN
发表于 2025-3-27 13:57:46
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混杂人
发表于 2025-3-27 18:50:15
access control system is to enforce security policies by gating access to, and execution of, processes and services within a computing system. Specification and enforcement of permissions can be based on asymmetric cryptography. In order to employ asymmetric cryptography in open computing environmen
V洗浴
发表于 2025-3-27 23:42:49
History of Astronomy at a GlanceIn the two previous chapters, we learned about the astronomical targets of the measurements of Gaia. We also mentioned some of the scientific mysteries that scientists hope to solve with the help of this satellite, and stressed their importance for Astronomy and Astrophysics.
GROSS
发表于 2025-3-28 02:10:45
AstrometrySo, Astrometry “just” deals with the mapping of the sky, whereas the “really interesting things” are investigated by the other, newer, and shinier branches that make up astronomy. But… is it really that simple?
anticipate
发表于 2025-3-28 09:29:31
On the Trail of Gaia DataIn the next chapter, we are going to see that Gaia takes its measurements from the L2 point on the Earth-Sun system, a quiet location about 1.5 million km away from the Earth. Here, the satellite collects the precious data that, first of all, have to be sent to the Earth, where the so-called “ground segment” of the mission operates.
浪费物质
发表于 2025-3-28 10:57:11
Gabriella Bernardi,Alberto VecchiatoFirst comprehensive report on the European Space Agency’s Gaia mission for a general audience.Presents the scientific results available to date.Places the mission within its overall historical and sci