Internet/Network Security/Expert Profile

Denis Mello

On Vacation
returns 12/30/2012
Expertise

I understand the principles and the application of Network managament, from the OSI schema to mechanisms of detection, intrusion, security issues and vulnerabilities, how-to-attack and defend from crackers. I always look to be updated with the latest security holes. I also know OS like Windows 2k, 2k3, Linux, HP-UX and Solaris as best as other platforms.

Past/Present Clients

General Motors, VIVO, Petrobras, OptiGlobe, Brazil Telecom, Hewlett-Packard.

Average Ratings

Recent Reviews from Users

Read More Comments

    K = Knowledgeability    C = Clarity of Response    P = Politeness
UserDateKCPComments
Cameron02/26/11101010 
Alanis02/09/11101010 
Alok01/30/111010Thank u so much sir. And the .....
George01/04/11101010Very quick and eager to answer and .....
Adam12/15/09101010thank you

Recent Answers from Denis Mello

2011-02-19 OUT OF DATE 2:

Why do I need Java?    There are lots of applications and websites that won't work unless you have Java installed. WHat Java does? As a application platform it allows you to develop applications (learning

2011-02-14 OUT OF DATE:

Hi Cameron. Sorry for the delay.  The answer is the worst possible: it depends on your needs.  Why?  First of all, what is Java? Java is a programming language and it is a core component of Sun Microsystems'

2011-02-08 WebFiiltering:

Hi Alanis.  One of the greatest I know is OpenDNS. It is used by many sites and it offers a management page to control the reports and what needs to be blocked. It is suitable for static IP address, not

2011-01-26 Cryptography Implementation..?:

Mr. Alok. First of all, I'm really sorry for the delay. I had some problems that I had to settle before dropping this message to you.    I'm almost sure that you have more experience and knowledge in cryptography

2011-01-12 Man In The Middle Attack:

Hi Luca. Sorry for the delay.  If you think you may face man-in-the-middle attacks, so they are helpful, because not only these programs but also data sent via browser is prone to this attack.  Remember

 

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