Sökning: "Magnus Öberg"

Visar resultat 1 - 5 av 11 avhandlingar innehållade orden Magnus Öberg.

  1. 1. Distributed stream ciphers

    Författare :Magnus Öberg; Ben Smeets; Linköpings universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : Cryptographic operations are normally carried out by a single machine. Sometimes, however, this machine cannot be trusted completely. Threshold cryptography offers an alternative where the cryptographic operation is distributed to a group of machines in such a way that the key used in the cryptographic operation is not revealed to anyone. LÄS MER

  2. 2. The Onset of Ethnic War as a Bargaining Process : Testing a Signaling Model

    Författare :Magnus Öberg; Han Dorussen; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Peace and conflict research; ethnic conflict; civil war; escalation; bargaining; game theory; signaling; selection bias; Freds- och konfliktforskning; Peace and conflict research; Freds- och konfliktforskning; Peace and Conflict Research; Freds- och konfliktforskning;

    Sammanfattning : Most theories of ethnic conflict explain ethnic war by reference to the factors that motivate and enable ethnic groups to rebel. To rebel is to rise up against or challenge government authority; but for war to be the outcome of a challenge the government must attempt to forcefully reassert its authority. LÄS MER

  3. 3. Striderna i Rosenbad : Om trettio års försök att förändra Regeringskansliet

    Författare :Magnus Erlandsson; Rune Premfors; Shirin Ahlbäck Öberg; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; bureaucratic politics; political institutions; institutional change; institutional stability; public administration; government; political executive; state organisation; Political science; Statsvetenskap; Political Science; statsvetenskap;

    Sammanfattning : This dissertation examines the last thirty years of internal reforms in the Swedish Government Offices. Analysis of the evolution of personnel politics, the formation of one agency and the attempts to introduce a collective activity planning model, show that the immediate problems of the early 1970’s – an over dimensioned staff, territory battles and unclear division of responsibility for personnel and organisation – remains to this day, notwithstanding the many reforms to approach them. LÄS MER

  4. 4. Aspects of MEN1 Tumorigenesis in Endocrine Pancreas and Adrenal Glands

    Författare :Xia Chu; Kjell Öberg; Barbro Eriksson; Magnus Kjellman; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEN1; tumorigenesis; PNET; angiogenesis; adrenal glands; proteomic analysis; miRNA expression; Oncology; Onkologi;

    Sammanfattning : Multiple endocrine neoplasia syndrome type 1 (MEN1) is an autosomal dominantly inherited disease, which is described as an association of tumors mainly in endocrine organs, including pancreas and adrenal glands. Pancreatic neuroendocrine tumors (PNETs) are the most common cause of death in MEN1 patients. LÄS MER

  5. 5. Targeting the Unarmed : Strategic Rebel Violence in Civil War

    Författare :Lisa Hultman; Mats Hammarström; Magnus Öberg; Scott Gates; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; one-sided violence; violence against civilians; killing; civil war; rebel group; rebel strategy; bargaining; count model; Renamo; Mozambique; Peace and conflict research; Freds- och konfliktforskning;

    Sammanfattning : Rebel attacks on civilians constitute one of the gravest threats to human security in contemporary armed conflicts. But why do rebel groups kill civilians? The dissertation approaches this question from a strategic perspective, trying to understand when and why rebel groups are likely to target civilians as a conflict strategy. LÄS MER