Risk management is the identification, assessment, and prioritization of risks - defined in ISO 31000 as the effect of uncertainty on objectives, whether positive or negative - followed by coordinated and economical application of resources to minimize, monitor, and control the probability and/or ...

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67
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10answers
6k views

How do you explain the necessity of “nuke it from orbit” to management and users?

When a machine has been infected with malware, most of us here immediately identify the appropriate action as "nuke it from orbit" - i.e. wipe the system and start over. Unfortunately, this is often ...
9
votes
2answers
6k views

How easy/difficult is it to spoof DNS? Are some scenarios safer/more risky than others?

Practically speaking, how easy difficult is it to spoof DNS? What scenarios are more risky than others? For example: A phishing email or twitter link that attracts users to click a hyperlink A ...
18
votes
5answers
1k views

Does PCI compliance really reduce risk and improve security?

Might as well bring this hot topic to here! For those not in the know: https://www.pcisecuritystandards.org/
22
votes
4answers
1k views

How do you manage security-related OCD (i.e. paranoia)?

I did a quick google before asking this, and came up with the following article, linked to from Schneier's blog back in 2005. It doesn't really answer my question though. As society has crossed into ...
53
votes
5answers
24k views

How do you destroy an old hard drive?

How do you destroy an old hard drive? To be clear, unlike questions Secure hard drive disposal: How to erase confidential information and How can I reliably erase all information on a hard drive? I do ...
11
votes
3answers
340 views

What risk analysis methodologies should I use?

I've heard of FAIR, and that seems pretty great. What other methodologies are there? How do they work? What are their benefits, and their drawbacks compared to others? When is each appropriate? ...
6
votes
1answer
842 views

Should content delivery depend on FCrDNS (forward-confirmed reverse DNS) look-ups and why?

First, let me clear that this isn't a duplicate of Does deliberately wrong information from a DNS server violate standards generally accepted good practices? thread, as I'm not interested in legal ...
11
votes
4answers
2k views

PCI-DSS - one application per server?

How do I interpret the 2.2.1 point for PCI-DSS? Is "application server" 'one primary function' or does it need to be "program x server", "program y server" etc? I have a collection of applications ...
4
votes
3answers
1k views

storing the third party credentials in the database/some secure place

This question is about storing the third party credentials in the database/some secure place so that it can not be accessed by only authorized user. Our system connect to the third party system using ...
24
votes
6answers
6k views

Can a hard drive be destroyed by drowning?

These are some ways of disposing of hard drives: Special firms, degaussing, hammering, pulling apart. Can this be accomplished more quickly by drowning it? Fill a bucket with water, maybe add some ...
9
votes
2answers
189 views

How does one properly assess risk?

Security is never 100%. There is a need to balance risk and cost. Risk assessments need to be performed to determine the cost-effectiveness of preventive measures. There are a few questions I would ...
3
votes
1answer
212 views

Fraud Mitigation - Card Present Transactions

When it comes to fraud screening for card not present transactions (credit card / debit card) there are a number of techniques / services that can be utilized to mitigate risks from fraudulent ...
6
votes
3answers
1k views

Secure hard drive disposal: How to erase confidential information

When it comes to disposing of hardware that may contain PII, confidential, or other sensitive material, how do you determine what needs special handling? What process do you use? I'd like to expand ...
5
votes
2answers
171 views

What are the risk tradeoffs of all-in-one “smart” IDs vs. using a separate hardware authenticator?

In many organizations these days, employee IDs are very mutli-functional. They can serve as: Visual identitiy verification. (Including employee photo, name, ID number, and other details on the ...
3
votes
1answer
108 views

How and where to begin on the Return of Web Application Security Investment?

While there is a vast trove of vulnerabilties, threats and their corresponding countermeasures, the amount of information on Infosec Economics (Specifically for web applications) seems scarce. What ...
2
votes
3answers
568 views

How important is patch management?

Problem I'm trying to sell the idea of organizational patch/update management and antivirus management to my superiors. Thus far, my proposition has been met with two responses: We haven't had any ...
3
votes
1answer
416 views

Can Exchange/OWA still compress static images and be immune to HTTP compression attacks?

Microsoft Exchange / OWA (Outlook Web Access) allows for three different types of compression (link for Ex2010) Compression setting Description High Compresses both static and ...
3
votes
2answers
639 views

What risk does commoditized dedicated SHA256 processors pose to IT Operations?

With the advent of GPU-based computing, and now commoditized/dedicated SHA256 processors, what risk does this hardware pose to cryptography? What security algorithms should be closely watched or ...