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23
votes
6answers
13k views

What is the difference between a penetration test and a vulnerability assessment?

What is the difference between a penetration test and a vulnerability assessment? Why would you choose one over the other? What deliverables would you expect to receive and how would you rate the ...
6
votes
2answers
1k views

What is SQL injection?

What is the meaning of SQL injection? I am not able to understand the term. And what problems may be caused by SQL injection?
6
votes
2answers
550 views

Trying to understand RSA and it's terminology?

I get the gist of RSA but I'm mostly self taught so sometimes the phrases I picked to describe something don't match up with the widely accepted terminology. I'm trying to remedy this. I'm working ...
22
votes
3answers
44k views

Secure Configuration of Ciphers/MACs/Kex available in SSH

Following on the heels of the previously posted question here, Taxonomy of Ciphers/MACs/Kex available in SSH?, I need some help to obtain the following design goals: Disable any 96-bit HMAC ...
15
votes
6answers
11k views

Difference between Privilege and Permission

I am a little confused on the contextual differences between permission and privilege from computer security perspective.Though I have read the definition of both the terms but it will be nice if ...
8
votes
3answers
10k views

Terminology: authentication vs verification

The two words have a similar meaning and I'm having difficulty adequately explaining the difference to someone. You verify a person's identity by having them show a form of identification, such as a ...
9
votes
2answers
4k views

Taxonomy of Ciphers/MACs/Kex available in SSH?

SSH offers a large variety of algorithms for Ciphers, MACs and KexAlgorithms configuration options. Sometimes I need quick and light (my own internal network), and sometimes I want all the ...
9
votes
2answers
3k views

Claim Based Authorization vs Attribute Based Access Control

Is there a difference between Attribute Based Access Control which is usually associated with XACML and Claim Based Authorization which seems to be a term coined by Microsoft? Is the latter simply ...
5
votes
4answers
256 views

When should I use the word hacker, cracker, or black hat?

Everybody seems to have their own meaning of the word "hacker". To some, it's the good-guy vigilante with some non-professional characteristics. To others, it's the aggressor, bad-guy, cracker, or ...