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location Curitiba, Brazil
age 35
visits member for 3 years, 1 month
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Computer analyst


Feb
1
comment Does the method of Internet connection affect the security of your the network?
+1 "With an ill-tempered hound and a shotgun, you can take care of the physical security of your home".
Jan
31
answered How big salt should be?
Jan
23
answered Difference between authentication and identification [Crypto and Security perspective]
Jan
14
answered Determining a reasonable session timeout limit
Dec
1
comment How is a worm different from a virus?
+1 for all the non-computer reference
Nov
30
answered Three Message Authentication Protocol
Nov
17
answered Global check of input/output of known hash functions
Nov
14
answered What are web attacks which users can run code on your servers?
Nov
11
comment Are there sensors/devices to be used for reading magnetic bits of hard disk
You could try to use a SEM microscope. for example, if you really want to know how each bit looks like.
Nov
10
comment What hardware tools are useful to detect cyber crimes?
this is a very broad question... everything is usefull if you know how to use and what you're looking for.
Oct
29
comment How difficult to crack keepass master password?
+1 for the "with two PC that's only 25 mi..."
Oct
25
answered Is there a reason to disable root login, if SSH connections are restricted to a single IPv4 address?
Oct
17
comment Too many passwords?
some have a simply jumper that does exactly the same of removing the battery
Oct
17
comment Why are hand-written signatures still so commonly used?
Don't think that it's really easy to forge signatures. And yes, even if your signature seems to be different everytime you sign, you leave some traces on it that are very peculiar to your way of signing
Oct
17
answered How do I ensure that my computer is 100% worm-free?
Oct
17
comment How do I ensure that my computer is 100% worm-free?
:) I think Mitnik once said something like "people say that a safe computer is one that isn't connected anywhere. Well, I can convince anyone to turn it on". Not that words, but that meaning...
Oct
13
revised How to inject executable, malicious code into PDF, JPEG, MP3, etc.?
added 139 characters in body
Oct
13
revised How to inject executable, malicious code into PDF, JPEG, MP3, etc.?
added 331 characters in body
Oct
13
answered How to inject executable, malicious code into PDF, JPEG, MP3, etc.?
Oct
11
answered how digital signature verification process works