Results 81 to 90 of about 1,570 (189)

An Interoperable signaling solution for IP-based Next Generation Networks [PDF]

open access: yes, 2000
Current VoIP signaling protocols are interoperable with the PSTN SS7 via H.323-to-SS7 or SIP-to-SS7 gateways. As we move toward the Next Generation Network, the PSTN falls away and we work toward carrier-grade VoIP interoperability between H.323, SIP ...
Tucker, William David, Jeffries, Michael
core   +1 more source

Evaluation of Cholera Antigen-Specific Gut-Homing β7-Positive Antibody-Secreting Cells in the Systemic Circulation of Oral Cholera Vaccinees Receiving Doses at Different Intervals

open access: yesVaccines
Background/Objectives: Cholera remains a significant global health challenge. Shanchol (ShantaBiotech, India), one of the WHO prequalified Oral Cholera Vaccines (OCVs) available until recently, has been used to immunize people as a two-dose regimen (14 ...
Polash Chandra Karmakar   +13 more
doaj   +1 more source

Ataques a redes móveis usando vulnerabilidades do SS7 :uma análise de tráfego real e proposta de auditoria [PDF]

open access: yes, 2019
Signaling System 7 (SS7) defines a stack of protocols used primarily in the interconnection of networks from Service Providers, for example, in mobile networks. Originally, such protocols were based on mutual trust relationships between components, i.e.,
Macedo, Luiza Odete Herback de Carvalho
core  

Attacks on SS7

open access: yes, 2019
Signalling System No 7 is the global network that interconnects all telecom operators around the world. Even though it is still used to control 3G traffic, it was design many years ago, when most operators were state controlled companies. Back then, modern threats could not have been foreseen and thus SS7 was adopted without any measures of security ...
openaire   +1 more source

Implementación del protocolo ss7 sobre conexiones entre dos servidores asterisk utilizando los equipos sdh del laboratorío de telecomunicaciones [PDF]

open access: yes, 2010
El proyecto a realizar consiste en la implementación del protocolo SS7 (Sistema de Señalización No.7) sobre conexiones E1 por medio de 2 servidores Asterisk, utilizando para su efecto los equipos SDH que existen en el laboratorio de Telecomunicaciones ...
Azú Campoverde, Alejandro Fernando   +2 more
core  

Магистерская работа на тему «Анализ защищенности сетей мобильной связи на основе технологии SS7»

open access: yes, 2018
Кошель О. А. Аналіз захищеності мереж мобільного зв’язку на основі технології SS7 : магістерська робота / О. А. Кошель – Запоріжжя : ЗНТУ, 2018. – 94 с.UK: У роботі вивчається стек протоколів SS7, та історія розвитку сигнальної мережі. Вивчаються основні
Кошель, Олександр Андрійович   +2 more
core   +1 more source

Evaluation of Elastic Stack as a tool for detecting harmful SS7 traffic

open access: yes, 2019
Det finns idag fortfarande komponenter i det globala mobilnätet som använder teknologi som utvecklades på 70-talet. Nyare, säkrare system har införts i flera länder, men även dessa behåller sin förmåga att kommunicera med de mer sårbara äldre systemen ...
Nilsson, Sammie, Wester, Håkan
core   +1 more source

Vulnerabilities of signaling system number 7 (SS7) to cyber attacks and how to mitigate against these vulnerabilities. [PDF]

open access: yes, 2016
As the mobile network subscriber base exponentially increases due to some attractive offerings such as anytime anywhere accessibility, seamless roaming, inexpensive handsets with sophisticated applications, and Internet connectivity, the mobile ...
Kamwendo, Bob
core  

Performance Analysis of SS7 Congestion Controls Under Sustained Overload

open access: yes, 1994
Congestion controls are a key factor in achieving the robust performance required of common channel signaling (CCS) networks in the face of partial network failures and extreme traffic loads, especially as networks become large and carry high traffic ...
Millsteed, Gregory K.   +2 more
core   +1 more source

Differential expression of integrin subunits on adherent and nonadherent mast cells

open access: yesBrazilian Journal of Medical and Biological Research, 2003
Mast cell progenitors arise in bone marrow and then migrate to peripheral tissues where they mature. It is presumed that integrin receptors are involved in their migration and homing.
Grodzki A.C.G.   +4 more
doaj  

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