Data-leakage is the uncontrolled, unauthorized transmission of classified information from a data centre or computer system to the outside. Such leakage can be accomplished by physical removal of data storage devices (diskettes, tapes, listings, printouts and photographs of screen copies or ...

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236 views

What particular devices and processes are available to destroy hard drives, per DoD 5220.22-M?

DoD 5220.22-M specifies the following methods for destruction of hard drives with classified data: Disintegrate Incinerate Pulverize Shred Melt I've seen shredders of the type that might be used ...
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1answer
747 views

Wordpress Brute Force Attacker knows real admin Username -

I've noticed a brute force attempt on several different Wordpress installs that know the right admin user name for those respective sites... It seems very strange that the hacker would be able to ...
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2answers
599 views

What SSD maker has implemented Secure Erase to spec?

I have a Kingston hyperx drive circa 2012. I kicked off a secure erase on it. I then remounted the drive and was horrified (well, not really more like bemused) to see my whole parts of my old file ...
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5answers
380 views

What would you define as an “advanced” hacker attempt?

This subject might just barely be a programming topic. Though, in my point of view, it is of great concern to programmers because of our responsibility to develop secure code. Recently, there has ...
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2answers
474 views

Preparing for a stolen physical server

What would be the best ways to protect sensitive data stored on a server/drive that gets stolen? The confidentiality of the data is what is important, not retrieving it. Obviously, physical means are ...
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3answers
164 views

Is there a common name for a software defect that leads to unexpected transfer of secret over the wire?

Suppose in a C++ program I use a memory region for temporarily storing an encryption key and don't overwrite that region afterwards. Then my program wants to send a data packet over the network. Due ...
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2answers
211 views

In the case of the Gawker data breach, would strong passwords be ok?

In the Gawker data breach, was just the database stolen and that gave free access to all user data? Or did the hackers still need to read the MD5's of the usernames and passwords to gain access to the ...
4
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1answer
335 views

Data remanence on mobile devices

The methods in which data should be deleted is strictly enforced by the DoD as well as others security sensitive organizations. However, there are complications with deleting data on an SSD. Given ...
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1answer
252 views

Security Consequences of compromised passport data

In light of the recent hack of the EC-Council site, where the hacker makes the point that he has access to passport data a general question arises. What, if any, are the security/privacy consequences ...
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1answer
548 views

Data loss protection in software artifacts

Data loss protection is a major concern to every industry. The software engineering process involves multiple points for potential data loss, as a number of parties are involved other than the client ...
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2answers
128 views

Difference/Relationship between data leakage analysis and vulnerability analysis?

What is the difference/relationship between data leakage analysis and vulnerability analysis? How much and what kind of vulnerability testing is required for data leakage analysis? I have to give ...
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1answer
70 views

What is the security significance of Keyboard and Touchpad controller chips?

In this article from Privacy International, it indicates that when GCHQ undertook the task of destroying sensitive data on system belonging to the Guardian newspaper, in addition to the Storage media, ...
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3k views

How to secure usb data storage of Android phones?

I just found out that if I connect my phone to a laptop with a cable, the password becomes completely USELESS. So how can I protect the data in my phone from a usb cable? It's actually very easy to ...
4
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1answer
333 views

What constitutes a Virtual Private Database?

I recently came across this term "Virtual Private Database" and I'm wondering what criteria need to be satisfied to allow use of the term. I first saw the term in an HP/Fortify doc: A virtual ...
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5answers
2k views

Is it ok to cut some digits from the front-face of a credit/debit card?

I'm a European expat living in Asia. I usually hide my credit card at my apartment. However, I'm a bit scared about losing it when I carry it (wallet robbed or lost). That's why I already scrubbed ...
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3answers
358 views

Could “system volume information” and $RmMetadata pose information leakage on a nuked HDD?

I recently nuked my HDD(s) via a Windows program (Disk Wipe to be precise: http://www.diskwipe.org/), now everything is fine when I try to retrieve the information on that disk by any program I can ...
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2answers
860 views

Anthem Leak - How do I find out if I'm affected?

Recently, Anthem (A health insurance company somehow associated with Blue Cross Blue Shield and potentially other insurance providers that I am unaware of) was the victim of a large data breach. I've ...
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2answers
234 views

Concerns of data being on the cloud

Would you prefer a private cloud for your data or a public one? Who takes care of financial liability in case of any breach? Do companies still keep the most critical within their data centers, ...
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1answer
3k views

Can your Windows or Linux username be exposed to websites?

For example: Accessing a website with javascript enabled can expose information such as browser, fonts and local time. Can it, theoretically, expose your Windows or Linux username? Will saving a ...
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5answers
3k views

Is running an erase tool after an OS install sufficient to ensure no data from the old install is recoverable?

How secure do you consider this process? A drive has data from a previous OS installation. A new OS installation is made on the drive, and Heidi Eraser is run on free space. What are the chances ...
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1answer
104 views

What information could be gained from an Amazon shipping label?

My family has a bad habit of recycling Amazon shipping boxes without taking out the labels. We have been doing this for the past year or so and have noticed a slight and steady increase in the amount ...
3
votes
1answer
316 views

Theory about split data in several isolated (different physical server) DBMS to gain in security?

Suppose the following scenario: 1- A web app (on WEBSERVER1) and its database (on DBMS1) having very sensible information deployed in the same physical server (lets said that for simplification). ...
3
votes
1answer
569 views

Strange packets coming over wireless, looking for clues

While running airodump-ng in town, I have noticed an unusual type of AP or pseudo-AP. There is a steady stream of wireless beacon frames coming in on channel 6. The frames are valid, but have several ...
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5answers
611 views

How to restrict flash drives in Local Area Network

It is prohibited to use USB drives at our office, due to security reasons. But some people still use them to steal information. It is now a great risk factor at our office. Now we need to ensure any ...
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6answers
962 views

How do I prevent data from leaving my network?

I have a network of about 10 computers and I want to prevent sensitive data and source code leaks. To achieve that, I would like to block all file uploading / attaching. What are the options ...
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4answers
2k views

If a hacker were to compromise a GMail database

Assuming the systems that store the Gmail database is compromised what is preventing them from reading everyone's emails by looking at the data in the database? I assume nothing, and in order for ...
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1answer
274 views

Twitter.com in private browsing leaks data to normal browser. Other sites as well? Bug or feature?

This is the first time I encountered similar thing. When I log into the Twitter web site in Chrome (namely, the Iron version which is said to be security enhanced, but that does not matter here) in ...
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534 views

How to prevent private data being disclosed outside of Organization

I'm not looking to secure my internal network Our company keeps sensitive customer information. How can I prevent this information spreading outside of the company ? How do big companies prevent to ...
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2answers
122 views

Does NTP leak local system time?

As I understand the paper An Improved Clock-skew Measurement Technique for Revealing Hidden Services (6/23 = pdf page 3), it implies that a NTP client leaks the system's local time because of TCP ...
2
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1answer
2k views

How to secure MySQL based web session data table?

I have the following MySQL session schema: CREATE TABLE `SessionData` ( `id` varchar(50) COLLATE utf8_unicode_ci NOT NULL, `data` text COLLATE utf8_unicode_ci, `date` datetime DEFAULT NULL, ...
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2answers
431 views

Google Account Compromised - Possible Investigation?

This morning, I've not been able to login to my Google Account. Google says, my account has been compromised and I had to walk through account credentials recovery and verify (SMS to verify phone ...
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2answers
981 views

Keeping valuable algorithms secret

Given a securities trading algorithm that is very effective and thereby very valuable, how do you keep it secret and protect it from theft or copying? What techniques or architecture is the best? The ...
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2answers
176 views

What options are available for implementing DLP? [closed]

What options are available for implementing DLP within an organisation and what are the pros and cons of each?
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1answer
101 views

Possible to redact information in the clipboard, or to auto-redact when it hits a webpage?

Sometimes when I paste information to a website I realize after I post the information that I inadvertently included an IP address, username, email address, or other information I'd like to consider ...
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2answers
75 views

Information disclosure by identifiers

I'm doing a small research and I observed quite a lot of sites that reveal some private information in the ID-s that they assign. As an example I would like to point out e-commerce sites that issue ...
2
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3answers
398 views

Where do organizations store their sensitive documents? How do they protect them?

Where do organizations store their sensitive documents? How do they protect them? What are the pros and cons for each method? (If there are multiple common ones) EDIT: I am more referring to ...
2
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1answer
51 views

What's the mechanism used to extract my user name on a website? [on hold]

I was browsing this forum http://openelec.tv/forum/64-installation/40869-putting-openelec-onto-sd-card-using-usb-reader-from-a-mac-for-raspberry-pi ,and realised that they show my hostname and my ...
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1answer
69 views

How to protect personal data requested by Certificate Authorities from data theft?

I recently uploaded images of my passport and driver's license to a Certificate Authority (CA) to apply for SSL certificates. The submission was rejected because I have added watermarks to prevent ...
2
votes
1answer
836 views

How does Ram Scraper work?

I heard that during Christmas a lot of customer data was stolen using malware attack called Ram Scrapers. What exactly is a Ram Scraper?How would one infect a machine with it?What information can you ...
2
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1answer
88 views

MITM vs. data leakage

We are designing a web API - accessible via https only - but two schools of thought seem to have arisen among our team: Group 1 wants to adopt an approach that is more concerned about data leakage ...
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4answers
1k views

Code, Data and Passwd encrypted? sqlplus $USER/$PASSWORD@$ORACLE_REMOTE_SID

Lots of our *NIX scripts use "sqlplus $USER/$PASSWORD@$ORACLE_REMOTE_SID" I know that not good to have clear text password in scripts (there is no alternative at the moment). But question is the ...
2
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1answer
107 views

Tools for Verifying Secure Deletion [closed]

It is recommended to verify the zeroing-out was done properly when you try to secure delete a HDD. From this post, some drives with firmware bugs prevent secure erase from working properly. What are ...
2
votes
1answer
6k views

How to block all access to Akami deploy servers and Apple push servers?

I no longer blindly trust the numerous connections that occur at night and during the day that always go to "content" and "push" servers like: a23-33-37-54.deploy.akamaitechnologies.com ...
2
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1answer
172 views

Firewall Considerations with PGP Universal

The PGP Universal server is a fairly complex piece of work that provides several different services. When constructing firewall rules I am trying to determine what implications there are for opening ...
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2answers
229 views

Is there any risk in posting “local info” to the Internet?

Previously when I posted a screenshot online, someone told me to erase out my usernames, computer names, domain names, etc: Is there actually a need to do so? A quick Google search shows that many ...
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2answers
86 views

VCS to manipulate returned trees to prevent leaks? [closed]

I am wondering if there is any system that would change source code trees in subtle from version control systems in ways that are hard to discover (i.e. whitespaces at the ends of lines, perhaps even ...
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2answers
476 views

Are there sensors/devices to be used for reading magnetic bits of hard disk

I would like to ask about the availability of any sensor or device that can be used to read magnetic bits inside hard disks? I tried to google that but I did not see any useful thing till now. I think ...
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2answers
4k views

Why is my browsing history visible outside my network?

Whatever I and my family members do at 'Home PC' is visible in the history in Google chrome in my 'Office PC'. The two networks are entirely different! I saw all websites visited on our home PC by my ...
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2answers
217 views

How to implement password reset functionality without becoming susceptible to cross-domain referer leakage?

I have typically implemented password reset functionality by sending a link that included something like this: http://example.com/pwreset?id=userId&resetToken=superSecretResetToken On my pwreset ...
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3answers
511 views

Monitoring and filtering of arbitrary outgoing data

I would like to be able to not just centrally monitor but also filter any organizational data moving out our edge routers, regardless of the sender application and regardless of the protocol/port used ...