Security through obscurity means relying on the secrecy of the design of a system to keep it secure. Kerchkoff's principle states that the security of a system should not rely only on obscurity.

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How do I remove or anonymize file names and path that are stored in compiled .NET exe output?

When an exception occurs in a .NET application, the exception output also includes the path and file name of the code file that resided on the developer's machine. This shares some information that ...
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5answers
699 views

Hiding version - valuable or just security by obscurity?

Many automatic security scanners have built in rules that alert on the presence of software version, and in many security lists version exposure to arbitrary person accessing the system is mentioned ...
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3answers
2k views

The valid role of obscurity

That security through obscurity is A Bad Thing is received wisdom and dogma in information security. Telling people why something is to be avoided can be considerably more difficult when there is no ...
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4answers
421 views

Will passphrases always be secure?

In a world where most people used passphrases instead of passwords, wouldn't an attack that generates a random string of words (alternating between word delimiters) be similarly effective to a brute ...
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5answers
1k views

Which graphic image formats contain revision history? Does the image editing software being used matter?

It's common knowledge among graphic designers that they can rename a PDF file and import it into Illustrator and access the "layers" within the document, revealing hidden information. I don't know ...
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1answer
333 views

Can wildcard certificates hide/obscure the hostname in a TLS connection?

I'm trying to increase security for my cloud-based / multi-tenant environment. I'm considering having clients access an obscure URL such as GUID.myCloud.com. I will then respond to that guid-based ...
10
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4answers
952 views

How to define security requirements to ensure that developers… do not provide security by obscurity?

I tried to explain that security by obscurity should not be used but let's say I was challenged! I received the answer to list the known security by obscurity that I know, as a kind of bad practice ...
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9answers
861 views

Anybody have additional information on the EMC RSA SecurID compromise?

The Security Advisory Press Release here doesn't have much information, the email that alerted me to this didn't help much more, and unfortunately I heard about the two Thursday evening conference ...
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5answers
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Is Skype secure enough to transmit passwords?

Is it considered "secure" to send a password in a skype message and delete the message after the recipient remembered the password?