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Links 1 through 10 of 43 by Ken Robson tagged security

When configuring GAL Sync using Microsoft’s Identity Integration Feature Pack (IIFP) you are asked to provide a domain account for use by each Management Agent. Most organisations would not want to provide an account with elevated privileges (e.g. Enterprise Admins or Domains Admins). The IIFP help documentation provides some information on what level of permissions are required for these accounts, but does not provide a good level of detail. In an effort to provide some clarity, this article describes a simple GAL Sync scenario and provides specific guidance on what permissions are required.

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Abstract: Financial Cryptography is substantially complex, requiring skills drawn from diverse and incompatible, or at least, unfriendly, disciplines. Caught between Central Banking and Cryptography, or between accountants and programmers, there is a grav

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Ettercap is a suite for man in the middle attacks on LAN. It features sniffing of live connections, content filtering on the fly and many other interesting tricks.
It supports active and passive dissection of many protocols (even ciphered ones) and includ

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IT professionals spend a lot of time thinking about security, and ways to make sure their systems are patched as quickly as possible. However, what goes on before they hear about a vulnerability is mostly a mystery. To get a clearer picture, we talked to

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This is one of the key questions many new sys admin ask:

How do I audit file events such as read / write etc? How can I use audit to see who changed a file in Linux?

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I gave a course at the SELinux Symposium on using SELinux in Red Hat Enterprise Linux 4. http://people.redhat.com/dwalsh/SELinux/ManageRHEL4.odp After the talk, I was amazed at how many people came up to me and said they wish they had this talk before som

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This paper describes the problems related to shared directories such as /tmp and /var/tmp as well as problems related to having multiple SE Linux security contexts used for accessing a single home directory. It then provides detailed information on the so

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One of the key aspects of securing a system is to ensure separation and containment between different concerns. This could be between processes and communications within a single machine; through to different applications and network segments in an enterp

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The following rule can be added to the /etc/sysconfig/iptables to add syslog
logging:

-A RH-Firewall-1-INPUT -j LOG

The above example adds logging within the default RH-Firewall-1-INPUT chain and would normally be placed near the end of the chain,

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These days, data is mobile. Every day, sensitive corporate data leaves a company’s headquarters on a flash drive or an employee’s laptop. Regardless of where it is going, mobile data can be an I.T. department’s worst nightmare.

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