GSM Security Overview (part1) ppt
GSM Security Overview (part1) ppt
... or more BTSs
setup, handover) for one or more BTSs
Yuri Sherman
Yuri Sherman
GSM Security Overview
GSM Security Overview
(Part 1)
(Part 1)
Wireless telephone history
Wireless telephone history
...
Motorola.
Motorola.
First cellular net
First cellular net
Bahrein 1978
Bahrein 1978
GSM Overview
GSM Overview
Channels(2)
Channels(2)
User data is carried on the traff...
GSM Security Overview (part3) docx
... (cont.)
Cons
Cons
Security by Obscurity
Security by Obscurity
Only access security – doesn't provide end-to-end security
Only access security – doesn't provide end-to-end security
GSM Security ...
References
References
GSM Association, http://www.gsmworld.com
GSM Association, http://www.gsmworld.com
M. Rahnema, Overview of the GSM System and Protocol Ar...
GSM Security
...
Challenge-Response authentication of the
subscriber by the operator
subscriber by the operator
3
3
GSM Security Concerns
GSM Security Concerns
Operators
Operators
Bills right people
Bills right people
Avoid ...
Customers
Customers
Privacy
Privacy
Anonymity
Anonymity
Make a system at least secure as PSTN
Make a system at least secure as PSTN
4
4
GSM Security Goals
GSM...
Tài liệu Introduction for the security : Networks and exchanges of data Computer security The risks ppt
... agenda
Introduction for the security
Networks and exchanges of data
Computer security
The risks
The attacks
Social Engineering
Categories of attacks
Parades for the attacks
The security architecture
An ... ?
Question 2 : How the persons use the services ?
Introduction for the security
Networks and exchanges of data
Computer security
The risks
Networks and e...
Tài liệu KRONE - White paper - LSA Plus Connectivity (Overview) - 2000 ppt
... data networks.
Especially noteworthy is the contact security without worrying about climatic and other environmental problems. Technical
contact security results in the formation of a gas-tight ... connection cannot be touched without
the correct insertion tool, which leads to greater contact security and means that when the joint is to be remade no particles of
solder or wire remain in
Tài liệu Enterprise Branch Security Design Guide ppt
... 553-NETS (6387)
Fax: 408 527-0883
Enterprise Branch Security Design Guide
Customer Order Number:
Text Part Number: OL-11726-01
16
Enterprise Branch Security Design Guide
OL-11726-01
Design and ... 1
WAN
Router 2
Contents
ii
Enterprise Branch Security Design Guide
OL-11726-01
Single-Tier Profile
55
Dual-Tier Profile
55
Multi-Tier Profile
56
Security Services
57
Infrastructu...
Tài liệu Security Assessment P2 ppt
... 3
Introduction
The National Security Agency (NSA) Information Security (INFOSEC)
Assessment Methodology (IAM) is a detailed and systematic method for exam-
ining security vulnerabilities from ... expertise
required
NSA’s Triad is a top-down approach that starts with a high-level overview of
the target organization’s security posture.The approach then focuses specifically
on critical...
Tài liệu GSM and UMTS (P19) pptx
... the ETSI secretariat.
GSM and UMTS: The Creation of Global Mobile Communication458
19.2.1 Consolidation of GSM Phase 1
In the years 1989–1992, the main focus of activities in GSM and PT12 was the ... Introduction of GSM Phase 2
The need to introduce GSM in phases had already been recognized before 1990. Some
features had been deferred rather early to phase 2, for example:
GSM and...
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