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security [2008/11/17 00:35]
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security [2014/01/10 12:13] (current)
zagi [Links]
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 ====== Security ====== ====== Security ======
  
-**New articles in this section:** +===== How to Suck at Information Security ===== 
-^ article ^ description ^ +Original document at [[http://isc.sans.org/diary.html?storyid=5644]]. The following list presents common information security mistakes and misconceptions, so you can avoid making them.
-[[linux:grsec|Linux GrSecurity]] | Patching kernel with Grsec kernel security patch | +
-| [[linux:iptables|Linux firewalling]] | the title should be a good description |+
  
 +=== Security Policy and Compliance ===
  
-for more see [[:security:sidebar]] on your left or [[security:comment|leave comment]]+    * Ignore regulatory compliance requirements. 
 +    * Assume the users will read the security policy because you've asked them to. 
 +    * Use security templates without customizing them. 
 +    * Jump into a full-blown adoption of frameworks such as ISO 27001/27002 before you're ready. 
 +    * Create security policies you cannot enforce. 
 +    * Enforce policies that are not properly approved. 
 +    * Blindly follow compliance requirements without creating overall security architecture. 
 +    * Create a security policy just to mark a checkbox. 
 +    * Pay someone to write your security policy without any knowledge of your business or processes. 
 +    * Translate policies in multi-language environment without consistent meaning across the languages. 
 +    * Make sure none of the employees finds the policies. 
 +    * Assume that if the policies worked for you last year, they'll be valid for the next year. 
 +    * Assume that being compliant means you're secure. 
 +    * Assume that policies don't apply to executives. 
 +    * Hide from the auditors.
  
-----+=== Security Tools === 
 + 
 + 
 +    * Deploy a security product out of the box without tuning it. 
 +    * Tune the IDS to be too noisy, or too quiet. 
 +    * Buy security products without considering the maintenance and implementation costs. 
 +    * Rely on anti-virus and firewall products without having additional controls. 
 +    * Run regular vulnerability scans, but don’t follow through on the results. 
 +    * Let your anti-virus, IDS, and other security tools run on "auto-pilot." 
 +    * Employ multiple security technologies without understanding how each of them contributes. 
 +    * Focus on widgets, while omitting to consider the importance of maintaining accountability. 
 +    * Buy expensive product when a simple and cheap fix may address 80% of the problem. 
 + 
 +=== Risk Management === 
 + 
 + 
 +    * Attempt to apply the same security rigor to all IT assets, regardless of their risk profiles. 
 +    * Make someone responsible for managing risk, but don't give the person any power to make decisions. 
 +    * Ignore the big picture while focusing on quantitative risk analysis. 
 +    * Assume you don't have to worry about security, because your company is too small or insignificant. 
 +    * Assume you're secure because you haven’t been compromised recently. 
 +    * Be paranoid without considering the value of the asset or its exposure factor. 
 +    * Classify all data assets as "top secret." 
 + 
 +=== Security Practices === 
 + 
 + 
 +    * Don't review system, application, and security logs. 
 +    * Expect end-users to forgo convenience in place of security. 
 +    * Lock down the infrastructure so tightly, that getting work done becomes very difficult. 
 +    * Say "no" whenever asked to approve a request. 
 +    * Impose security requirements without providing the necessary tools and training. 
 +    * Focus on preventative mechanisms while ignoring detective controls. 
 +    * Have no DMZ for Internet-accessible servers. 
 +    * Assume your patch management process is working, without checking on it. 
 +    * Delete logs because they get too big to read. 
 +    * Expect SSL to address all security problems with your web application. 
 +    * Ban the use of external USB drives while not restricting outbound access to the Internet. 
 +    * Act superior to your counterparts on the network, system admin, and development teams. 
 +    * Stop learning about technologies and attacks. 
 +    * Adopt hot new IT or security technologies before they have had a chance to mature. 
 +    * Hire somebody just because he or she has a lot of certifications. 
 +    * Don't apprise your manager of the security problems your efforts have avoided. 
 +    * Don't cross-train the IT and security staff. 
 +=== Password Management === 
 + 
 +    * Require your users to change passwords too frequently. 
 +    * Expect your users to remember passwords without writing them down. 
 +    * Impose overly-onerous password selection requirements. 
 +    * Use the same password on systems that differ in risk exposure or data criticality. 
 +    * Impose password requirements without considering the ease with which a password could be reset. 
 + 
 + 
 +===== Links =====
  
    * [[http://www.securityfocus.com/infocus/1864|Five common Web application vulnerabilities]]    * [[http://www.securityfocus.com/infocus/1864|Five common Web application vulnerabilities]]
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    * [[http://www.bastille-unix.org/|Bastille linux]]    * [[http://www.bastille-unix.org/|Bastille linux]]
    * {{facebook_privacy_and_security_guide.pdf|Facebook Privacy & Security Guide}}    * {{facebook_privacy_and_security_guide.pdf|Facebook Privacy & Security Guide}}
 +   * [[http://www.fbpurity.com/ Facebook Purity - greasemonkey script]] 
 +   * [[https://www.howsmyssl.com/| Check your browser for SSL/TLS]]
 ---- ----
 +
  
    * Caida Presentations http://www.caida.org/outreach/presentations/    * Caida Presentations http://www.caida.org/outreach/presentations/
security.1226878537.txt.gz · Last modified: 2009/05/25 00:34 (external edit)
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