Storage drives connected by USB devices known otherwise as flash drive, USB stick, USB key and thumb drive. Also includes larger storage devices such as portable hard drives.

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1answer
85 views

Is the following environment contained?

I would like to make sure that my working environment is contained (prevent data leaks meaning I don't want temp file or traces from files I have worked on). I am about to create a usb key with the ...
2
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2answers
682 views

How to make a certificate encrypted flash drive?

I was wondering if it possible to encrypt a flash drive (or any other external medium) using certificates instead of a password. The idea is to have a number of encrypted pendrives that can be used on ...
2
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3answers
186 views

Adding photos to Truecrypted, airgapped laptop from camera safely

I have a Truecrypted, airgapped (no internet connectivity at all) laptop that I use as a completely secure computer for sensitive files. I want to add images from my iPhone (I know), camera or other ...
2
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3answers
297 views

Simple methods of preventing infection from external drives

What are some simple methods of preventing my computer from being infected by USB drives and other storage devices? I'm not asking for any bullet-proof methods, just something that can prevent ...
2
votes
1answer
733 views

Encryption key token

How to securely store an encryption key in USB drive? Here is my idea. I would like to write a program (let's say PC) and it will store data to a database encrypted at the record level or field level, ...
2
votes
1answer
190 views

How to safey interface with compromised USB device?

I'd like to safely analyze and test a T-Mobile UMG366 USB cellular modem. Clearly I'd like to know about this specific device, but more generally I've no idea how to deal with a complex USB dongle ...
2
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3answers
689 views

Is there such thing as a password enforced write protected flash drive?

We would like to provide a flash drive to a client, that they can boot to, which includes a read-only operating system of our own customization, probably Linux. Every boot, it starts from clean slate. ...
2
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0answers
55 views

How to share an encrypted storage on Windows, Mac OS X and Linux in a secure way [migrated]

I got a 2 TB drive that I have to use with both Windows 8.1 / Windows 10 and Yosemite to OS X / OS X El Capitan and maybe even on Linux. I need to encrypt the volume. Or rather, I want to create two ...
2
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3answers
1k views

Is there a chance USB files once opened by TV, PC etc. have any footprint, backup or residue files left on the hosting device it worked on?

Let me first thank you all for the great info. you are providing. My question is; Do files stored on USB once opened and viewed by TV, PC etc. have any footprint, backup or residue files left on the ...
1
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3answers
259 views

What is the safest way to copy a file from an untrusted system?

Scenario: There are two computers running GNU/Linux, U and T. U is untrusted and T is trusted. A non-executable file F (which may however have been infected with malware) resides on U. (For ...
1
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3answers
377 views

Is the aggregate severity rating of “Important” for MS13-027 too low?

The Security Bulletin states that the "Maximum Security Impact" is "Elevation of Privilege"; however, the SRD blog post says code execution is possible. Additionally, SRD says "Other software that ...
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2answers
2k views

Portable KeePass and TrueCrypt

I ran some advice on the nets: Don't reuse your passwords. Make sure all the passwords you use are different. Use a password manager. An example is "Keepass". Set the master password to something ...
1
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2answers
195 views

Can BadUsb only be delivered via USB?

BadUsb works by infecting a computer when plugged into the USB port. Is it also possible for an attacker who gains control of a system, such as remote access, to then infect any connected USB ...
1
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2answers
3k views

Infected usb flash drive detection and cleaning

Want to know what all type of malware infections are their that hides themselves in a pendrive completly and infects machine silently.How to detect this type of malware as they cannot be seen. How to ...
1
vote
1answer
387 views

While copying data from any email client to a USB device what residue information is left on the PC?

I often end up using netcafe's for browsing web (Windows 7). I recently wanted to download some secure data from my gmail account on to the USB pen drive. So, I went ahead and opened the attachment ...
1
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1answer
815 views

File system history on USB drives

I want to find out who deleted a specific file from a USB disk. The disk is formatted as NTFS. The file was deleted while the disk was plugged into a Windows 7 system. However, while I do have ...
1
vote
1answer
53 views

How to protect against portable applications

There are many portable apps around that could be downloaded and run on local PCs. Usually running of exe could be blocked by using UAC. however, in this case of portable applications, how do I ...
1
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1answer
115 views

Tiny USB sticks

To store my Bitcoin safely, I have an offline transaction setup. Computer A is online with a copy of the blockchain, and computer B is offline with the private keys. To make a transaction, I craft it ...
1
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1answer
94 views

Is there a value in using portable programs on a USB key?

If I am working writing a text document in a text editor (say notepad or MS word, or ...) then I can save the file and the encrypt this file. I can then try to erase the original file by overwriting ...
1
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1answer
332 views

Malware hidden on a USB drive, does the malware always need to run to hide itself? [duplicate]

Would malware be able to hide itself in the controller somehow or otherwise be able to effectively hide files itself from both windows and Linux?
1
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1answer
338 views

Has anyone used this ICLOAK USB device? [closed]

Does anyone know about this ICLOAK USB device? Opinions or how well they work? I'm looking for a security solution when I'm using PCs where I work. Occasionally we have to log into to web sites, ...
1
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1answer
1k views

Encrypting tails USB boot disk (preeboot password on live)

To use tails, I have always used a DVD, because of the fact I know it will not be tampered with, at least within reason. However there are endless reasons why a USB boot option would be faster, and in ...
1
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1answer
415 views

Is placing an `autorun.inf` folder in a drive's root a good safety precaution?

Is it possible for viruses to use Windows' autorun.inf mechanism to start their execution? If so, is placing an autorun.inf folder a good safety precaution? My reasoning is that it can help in one fo ...
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4answers
9k views

How do I securely erase USB flash drives?

I would like to know if there is a way to securely erase USB flash drives without a chance to recover data from it once it has been erased. I know, that programms like DBAN can be used to securely ...
1
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2answers
579 views

Booting into Live USB Linux

If I have a Live USB Linux stick and I plug it into a computer which is not connected to the internet and boot the computer using the Live USB stick. How secure is this interms of not leaving any ...
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0answers
159 views

Additional options to protect from bad USB devices in ubuntu

In addiition to the solution options in the other threads How to prevent BadUSB attacks on linux desktop Protecting against bad USB in ubuntu i wanted to ask if it is possible in ubuntu somehow to ...
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0answers
694 views

External hard drives: 'date last accessed' file?

I'm trying to figure out if there's a way to figure out when files on my external hard drive were last opened. I'm using a Seagate Backup Plus, and it's both mac and PC compatible. BUT, I've also read ...
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4answers
500 views

How to verify full USB drive's digital signature

There are various ways to verify the validity of a file, usually checking the MD5 checksum or OpenPGP signature. Is it possible to do the same for a full USB Drive? I'd like to be able send a USB ...
0
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3answers
233 views

Create live USB that hides IP address from foreign government

I may have to visit family in a few months overseas. Unfortunately, the local government of the area my family is from has gotten more corrupt and vicious. I am compelled to go here and may need to ...
0
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2answers
3k views

Encrypted code file (.vbs) hide all my files and shows .lnk files

I am using Windows XP Professional and what happens is that when I try to connect any gadget like a pen drive or a mobile through USB, all my data got hidden and it shows a 1 kb file which is a .lnk ...
0
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1answer
823 views

Ways to protect source code from theft [duplicate]

I just want to know better ways to protect source code from theft on Windows by Removable Devices like CD,Pendrive. Here is what I know: Windows Disk Encryption: Pretty nice to protect from offline ...
0
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1answer
183 views

Can I tell if my USB flash drive has been plugged into other computers? [closed]

Can I tell if my USB flash drive has been plugged into other devices?
0
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1answer
425 views

How to identify which storage USB device is BadUSB-free at store?

Are there certain things I can look for when buying a new external hard drive or flash drives to ensure that the one I purchase does not contain BadUSB? Would popular commercial brands, such as ...
0
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2answers
901 views

How do i know if I have moved or copied a file from my SD card to PC? [closed]

is there any way to know if the file I have on my mini-SD card was moved or copied to my PC? i have sensitive files on my SD card which is stolen and i cant remember if I cut or copied the file from ...
0
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2answers
1k views

Encrypted flash drives

I have searched the web for information on secure encrypted USB flash drives. I have found that the most secure encryption is hardware-based like Kingstom DT4000 for example. Why is a simple USB ...
0
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1answer
52 views

Detect and remove USB malware [duplicate]

I bought a USB thumb drive on ebay. It seems like much too good of a deal ($20 for a 512GB drive, as of 2015-08-10) which makes me suspicious about malware on the drive. How can I test it to see if it ...
0
votes
1answer
49 views

Securing Diskless Clients from Data Leakage

I am experimenting with securing diskless clients booting both RHEL 6.5 and Windows 7 via PXE (and iPXE in the future) from iSCSI targets. These computers run only on an internal network and are ...
0
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1answer
300 views

File encryption with external key

I want to encrypt a few files on my computer (not FDE). To do this, I'd like to use something that requires having some external usb thing with the key on it plugged into the computer. Price is not ...
0
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2answers
1k views

Monitoring file copy on external devices

Transferred a personal folder from an external HDD to a USB using my work PC. Just used a simple cut paste method between the two drives, never writing anything to the internal HDD. However, ...
0
votes
1answer
5k views

How to know, in Windows XP, if files were copied, deleted or moved from a pendrive?

A pendrive with some sensitive files were connected to a Windows XP computer. I'll have access to that computer, now it's turned off. How can I analyze if some or all files from my pendrive were ...
0
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1answer
155 views

Securing live Ubuntu USB drive

Live Ubuntu USB drives are used for the purposes of secure transactions e.g. banking, payments,etc in the absence of live CDs since the devices do not include CD or DVD-ROMs. Since there are regular ...
0
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1answer
179 views

Floppy disk partition showed up when USB Flash drive inserted

For one of my course's midterm lab portion, the professor provided us flash drives to put our project in. Everyone had their named labeled on one, so she gave me the last one left out, which had a ...
0
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1answer
74 views

How secure is my information on a bootable USB drive?

Suppose I have a live bootable USB drive with Linux installed on it. It is encrypted. I am booting off it on another computer with default OS Windows. How much separation is there between the host ...
-1
votes
1answer
2k views

Will my USB modem send my MAC address to my ISP?

Will a USB modem send my computer's MAC address to the Internet service provider when I am using it? I mean, if two computers use the same USB modem will the Internet service provider know that two ...
-3
votes
1answer
1k views

Android Encryption and USB Access

I'm investigating device encryption for my Android, but what is the impact on internal storage and external SD? Also, if the device is used as a flash drive or livedisk (DriveDroid), will I run into ...
-3
votes
1answer
566 views

Where are USB drivers stored in Windows? [closed]

When I formatted my whole drive and installed Windows XP SP2 (fresh installation, , no drivers were load on my system). Then I connected an empty 4GB pen drive which was already formatted, and the ...
-5
votes
3answers
656 views

Can a VPN connection established by running a VPN client from an arbitrary location increase security?

I came across this interesting device called SurfEasy Private Browser. Here's the company's webpage and here's the product page on Amazon.com. I assume it's just a USB stick with a VPN client and ...