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Showing posts with label Blackberry. Show all posts
Showing posts with label Blackberry. Show all posts

BlackBerry Storm Hangs

BlackBerry Storm Hangs

The Blackberry Storm has one one drawback, it consumes the application memory too much. Because of this the application memory becomes zero, and the mobile hangs too much. Atleast I have experienced this problem on my Storm.

Problem:
===========
1) Mobile Hangs.
2) Take too much time to open any application.


Reason:
===========
1) The Application memory is consumed and there is 0mb for Application memory.
     You can check the application memory by navigating to :
                   Options------>Memory
2) Even after uninstalling the applications, it doesn't increase the application memory.

Solution:
========
1) Remove the battery of the blackberry storm for some time and then put it back and then restart the Storm.
2) Problem is solved.
If u have some better sol, please post it back.. 

BlackBerry 3G Mobiles

BlackBerry 3G Mobiles

These are the different Blackberry Phone which support 3G.

blackberry-curve-8900








blackberry-bold-9000


blackberry-storm-9500








blackberry-tour-9630

Operation WhiteBerry

Operation WhiteBerry
Operation Whiteberry was developed in response to solve multiple problems
found within the wireless data transfer systems of Wireless Application Protocol
(WAP) and Blackberry Mobile Messaging system. Due to the security issues
surrounding these protocols, Operation Whiteberry is built upon to compete
against those industries that promote closed and proprietary solutions such as
RIM’s Blackberry. Instead of reviewing the complete project, the issue of security
that Operation Whiteberry promotes should better help to see the problems that
Blackberry faces.
It would be wise to understand the concept of end-to-end in RIM’s definition
instead of the logical definition. Operation W hiteberry is a project that defines
end-to-end as messaging from the point of origin to the point of destination or
from the blackberry to the intended email address. It is an important “point of
view” difference when related to security. RIM’s definition of end-to-end is
defined as messaging from the point of origin to the point of corporate email
redirection or from the blackberry device to the corporate mail system. Operation
Whiteberry also takes into account the proprietary or closed nature of its
messaging architecture, as this prevents the use of other independent or third
party security mechanisms.
All of these are important points. If the user or customer thinks that the
Blackberry wireless device provides security from the handheld to the receiver of
the email, they are only partially correct. Blackberry was built to be used by other
email servers, thus the security Blackberry provides is from handheld to the point
of decryption at the corporate mail system. After that, the email is sent using the
corporate mail system to the intended receiver, without any encryption, through the
Internet.
Last, Blackberry users have the ability to send electronic messages to other
blackberry users without connecting to the email system. This “direct-connect”
feature does not support full encryption and thus the information being sent and
received wirelessly is more easily accessible. It is important to remove this ability
or add a statement to your wireless policy revealing this information, and that no
confidential or corporate information be passed in this fashion.

During the terrorist attacks of September 11, 2001, while other lines of
communication failed, cell phones, pagers, telephones and such, Blackberry
didn’t. In fact, it has been getting rave reviews for its performance during those
horrible times. Remarkable stories have poured out from Blackberry users that
used the technology to stay in touch of loved ones, evacuate employees, or save
informational assets when no other source of communication was available.
On the day of those attacks, Congressman Robert Ney, R-Ohio used his
Blackberry to communicate with his assistants and family. As a result, he
ordered 435 Blackberry devices for each member of the House so those
representatives could communicate to their assistants and families during
emergencies. As an indirect result reports Congressman Ney, they have become
more productive throughout their normal workload.
If it’s good enough for the government, is it good enough for you? The answer
may be yes, if the correct policies and procedures are in place to maximize the
security benefits that Blackberry provides. The key to any secure environment,
wireless devices included, is to maximize the security features that each device
has available. Following these procedures and policies, as well as auditing users
to make sure these practices are followed should mitigate the risk that wireless
devices apply. Of course, not having these at all would be the optimal choice for
security, but that is not always possible. Wireless devices have an extremely far
distance to travel to be considered secure, but at least The Blackberry by
Research in Motion has been shown to be more secure than most wireless
devices currently in production.

BlackBerry Security

BlackBerry Security
Top 5 Blackberry Security Recommendations
1. Disable pin-to-pin messaging
2. Enable password-
protection on the device (strong passwords, expiration)
3. Disable the install
ation of 3rd party applications
4. Make user aware that data on the device is at risk (awareness)

5. Communicate the procedure for loss of device and emergency
shutdown of
service.

Blackberry mobile units are wireless email devices designed and produced by
Research in Motion Ltd (RIM).

Blackberry uses multi
ple different backbones to deliver the required information
packets over the wireless network. These backbones include, Microsoft’s
Exchange Server,
Lotus Notes Domino as well as Internet Only Email systems.
Microsoft Excha
nge Server




At the center of the backbone is RIM’s proprietary Desktop Manager. This
software package stores the configuration information and synchronizes the
handheld to a docking station connected through a serial connection to the users
main desktop computer. The synchronization process includes tasks, contacts,
calendar, email, time, as well as the initial encryption key that will be detailed out
later in this report. After the initial synchronization, the Blackberry will link up to
the Blackberry Enterprise server to monitor the user’s inbox for new mail,
compress and encrypt the message to deliver them to the Blackberry handheld
or decompress and decrypt messages originating from the handheld. These two
software packages then integrate into the Microsoft’s Exchange Server and
Outlook for email delivery to the recipient. The figure 1 illustration shows the
path that the information moves through the computer network for the Microsoft
Exchange Server backbone. Please keep in mind that this is a two way diagram,
the email starts at the mobile unit, moves through network to the blackberry
desktop and out again to the recipient.

Blackberry also uses two other server:
1)Lotus Domino Server
2)Internet Only Architecture Overview
Both of this architecture are similar to that of microsoft.

III. Blackberry Security Features
Wireless devices have now become an essential component to a corporate
executives or technical workers arsenal. Due to the information that is now being
transmitted and literally falling out of the sky, the term end-to-end security is no
longer a selling point, rather a requirement. Because of this increased security,
Research in Motion developed the Blackberry architecture to ensure multiple
different security objectives. These objectives include:
1. Protecting data on the handheld
2. Securing the wireless link
3. Minimal user impact
Information Security individuals have been inundated with wireless devices that
promise security outwardly, but have little to show for it. Security Issues that
surround the wireless device include eavesdropping, physical theft of equipment
and information, viruses, DoS attacks, and spoofing and hijacking. The following
list of security features will be sorted by RIM’s stated objectives and compared to
the issues and vulnerabilities surrounding wireless networks.