How hackers interrupt your data

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Signalling System 7 (SS7) or Common Channel
Signalling System (CCSS7) in US or Common Channel
Interoffice Signalling System 7(CCISS7) is a
technology used in telecommunication. It is a set
of Signalling protocols used to set up and tear
down most of the worlds Public Switched
Telephone Network (PSTN). This system also
performs number translation, local number
portability, prepaid billing, Short Message
Service (SMS), and other mass market services. It
is responsible for the connection of your calls
and SMS (Short Message Service) to the person you
want to contact. This is used in both the ends
for a proper connection between two mobile phones.
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Your mobile phones can be hacked easily through
the SS7 technique . To know more about SS7 read
this article at Dailyjunkies.com
SS7 Hacking