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Questions tagged [storage]

Details on how data is being kept in memory/on disks, most frequently being applied to databases, media banks and backup-recovery solutions.

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Battery Backed SRAM (and Digital Forensics)

Is it feasible to create a portable battery powered drive out of RAM that could sustain its data via the charge of a battery? From my understanding it doesn't require much power. Combining this with ...
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Persistent HTML form data across sessions

I'm currently testing an application which appears to have a somewhat persistent HTML form data storage, yet I don't understand how. UserA logs in Fills form with custom data Logs out before sending ...
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hardware secret key storage in windows

It seems to me that Windows provides some level of hardware-based secret key storage, for protecting UHD streams in PlayReady 3.0 DRM. Is it possible for third-party applications to leverage this?
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Is eSATA as big a security risk as USB on Windows 7+?

My current understanding is that USB mass storage devices represent a major potential security and virus risk on Windows due to various forms of auto-execution. Does the same apply to eSATA? I mean, ...
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What is the current consensus on storage of primary credentials or long-lived cryptographic tokens?

The problem: some environments need to use plain text credentials or long-lived tokens in order to unlock a specific functionality. Examples include third party legacy services which need a login/...
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64 views

Storing Tenants Cloud Keys In a Database

Imagine you are building a public service where you need to store the customer's cloud credentials(like their aws secret and access keys) in your database to regularly use by your backend services in ...
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Where can I find legal acts (USA) for storing or processing social security number, tax id, driver license?

There is a PCI DSS for credit card processing. Does somewhere exist similar requirements for personal data processing, especially in US?
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130 views

Has there been a documented case of someone recovering information from an HDD that was wiped with ATA Secure Erase?

hdparm --security-erase NULL /dev/sdx The above Linux command tells the disk to wipe all of the data on the drive irrecoverably. Googling, I find a few examples of people saying that ATASE has been ...
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Windows disk write - does short write fill whole cluster?

Suppose I have a Windows program that writes to a hard disk. The hard disk has physical sectors of 512 byte length. These sectors are accessed as clusters of 4 kilobytes each. Therefore, each cluster ...
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333 views

How can I safely store a password during a user session

I am writing an Java application that is using OAuth to authentificate against a server API. The server is offering the OAuth secrets for users to copy from its website. Because each request needs ...
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133 views

Securing server from attacks and linking while allowing users to upload and store personal files?

I have read some questions and answers about uploading images specifically: Have I done enough not be compromised through image uploading Risks of a PHP image upload form Uploading images safe of ...
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Why should we use antivirus scanning on our NAS?

When using non-persistent VDI windows instances that running AV but the storage is on NAS, should we also install AV on the NAS to do real-time scanning or it's good enough that we have AV running on ...
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What are the risks of sharing disk storage by NFS by two machines in different security zones?

In order to share files between two systems, an IT department has decided to share disk storage in a SAN device. The volumes are shared by NFS. The two machines mount the same volume in the SAN. The ...
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Is the SanDisk ULLtraDIMM secure after power-down?

I found an interesting product last night called the SanDisk ULLtradDimm SSD (product page), which essentially claims drastic performance gains by plugging an SSD into a standard DDR3 memory channel. ...