منابع مشابه
Unterricht - bald nur noch mit Computer?
This article represents the written version of the introductory lecture of the author at the Friedrich Schiller University in Jena on 8 October 2004. The article deals with objectives and contents of informatics and mathematics classes in secondary schools, with questions of using computers in any subjects and with the research carried out in the Casio foundation professorship for didactics of ...
متن کاملSkype Security
All telephone systems in the world use a microphone to turn sound waves into an electrical signals and a speaker to turn electrical signals back into sound waves at the other end. But the techniques used for connecting microphones and speakers has seen considerable development over the past one and a quarter centuries. Early systems connected the microphone directly to the speaker using a coppe...
متن کاملEnhanced Skype traffic identification
Skype applies strong encryption to provide secure communication inside the whole Skype network. The communication ports of clients are chosen randomly. As a consequence, traditional port based or payload based identification of Skype traffic cannot be applied. In this paper we present a novel flow dynamics based identification method to discover both Skype hosts and voice calls. The method is b...
متن کاملUnderstanding Skype signaling
17 18 19 20 21 22 23 24 Article history: Available online xxxx
متن کاملNur transcription factors in stress and addiction
The Nur transcription factors Nur77 (NGFI-B, NR4A1), Nurr1 (NR4A2), and Nor-1 (NR4A3) are a sub-family of orphan members of the nuclear receptor superfamily. These transcription factors are products of immediate early genes, whose expression is rapidly and transiently induced in the central nervous system by several types of stimuli. Nur factors are present throughout the hypothalamus-pituitary...
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ژورنال
عنوان ژورنال: DGNeurologie
سال: 2020
ISSN: 2524-3446,2524-3454
DOI: 10.1007/s42451-020-00189-3