The protection of computer systems and information from threats such as theft or data destruction.

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43 views

How to always trust software during install?

I am installing a program, and I keep getting this prompt: Would you like to install this device software? Name: Juno LTD. Jungo Connectivity Publisher: Atmel Norway [✓] Always trust software from ...
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24 views

SRP not blocking EXE

I wanted to use SRP (Software Restriction Policies) on my Windows 7 Professional for whitelisting. For now I have just set the default level to dissallowed no additional rules just the 2 which are ...
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232 views

Secure wifi connection with FreeRADIUS, MySQL, EAP-PEAP, TLS

I'm trying to setup a wireless network as shown in the picture and I'm struggling how to secure it. Picture of Wifi Network: My basic question is: How I can securely store passwords into MySQL ...
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18 views

Do you need a server for Endpoint Antivirus Protection?

So i'm looking into a a few antivirus software packages for a small business with no more than 5 computers. Stumbled across endpoint protection, but was wondering if you needed a server to deploy ...
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76 views

undocumented SID structure on windows 10 [S-1-19-512-4096]

regarding this question: Cannot write on WindowsApps directories and restore files After hitting to wall trying to restore some files inside this directory c:\Program Files\WindowsApps\ on windows ...
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86 views

Self-Encrypting Drive (SED) and S3-suspend (sleep)

since my laptop is aging, but I love its 4:3 screen, I don't like relying on external media (also no USB 3 ports), and SSDs are too small for my budget, but I want full encryption (previously ...
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25 views

Prove that a user exported data from Quickbooks

An employee leaving the company has exported our entire customer list and a record of all of the individual product sales to each customer from Quickbooks. I know that we should have had access ...
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45 views

OpenVPN Confusion - Server and client on one machine?

I have searched all over the internet and tried so many things.. but I cannot seem to figure this out. I have a Raspberry Pi. I have an ethernet, but I have access to a wireless if I needed it. ...
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58 views

How can I create a Windows 8.1/10 user account that mirrors a guest account

I have been using the built in Windows "Guest" account for many years. The main reason why I love the "Guest" account is that I do not have to set special NTFS file permissions on a per ...
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17 views

Linux : Looking for a distribution or configuration to turn debian/Ubuntu to access only Firefox without accessing data on disk or OS

We have to give a laptop to some people and what we are looking for is that the OS should be secure like bootloader disabled, home-folder encrypted, TTY's disabled and when the OS is active, no access ...
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71 views

Portable method for encrypting a usb partition that works on Windows and Linux

I am looking for a good (and secure) way to encrypt a single partition of a USB-drive that will work for both, Windows and Linux systems. At the moment I have a 64GB USB 3.0 that is split up into 3 ...
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44 views

Excel 2010 Password Protected Book Accepts More Than One Password

I use Excel 2010 64 bit (14.0.6023.1000) A workbook that is being protected by password "flu" and be unprotected by password "flu" OR " ab". Why is that? First of all, I thought beginning with Excel ...
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23 views

Is it secure to keep Guest account enabled in Windows 8.1 or 10?

I enabled guest account on Windows 8.1, because I wanted to create a network share with access for everyone without a password. The question is: Is this secure? Does enabling the guest account allow ...
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21 views

OS X Gatekeeper bypassed when application is owned by root

I understood that the purpose of OS X Gatekeeper was to block software without proper code signing. However, changing applications to be owned by root overrides this behavior. Enable Gatekeeper and ...
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103 views

How do you disable AUTH in sendmail?

I'd like to entirely disable AUTH on my home server's sendmail on Fedora 21, mostly because the constant fail2ban Emails are annoying, coming from constant CRAM-MD5 brute force attempts to get my ...
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2k views

How secure is VeraCrypt by IDRIX when compared to the now defunct TrueCrypt?

I would like to know how safe is VeraCrypt by IDRIX to use when compared to TrueCrypt, which as the webiste states is unsecure. Had IDRIX managed to fix all the security bugs in TrueCrypt or is there ...
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7 views

Using and Verifying DNSSEC with DNS server

On a machine running Windows that is configured to use a DNS server that supports DNSSEC, what is the easiest way to verify DNS SEC is infact being used?
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110 views

samba setup for simple NAS - is it as secure as it could be?

I'm setting up a music server for my family. It is actually working, which is why I'm on (was on code review, bounced off as not really code) here. I'm not happy that I understand enough about how ...
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48 views

Security of Time Machine's AFP connection

I use Time Machine to backup my Mac over the Internet on a Synology server. TM connects throught AFP protocol, it this protocol resistent to Man-in-the middle attack (attacker can't steal creditials ...
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120 views

Medusa returns Segmentation fault or gives up on 1st try

For my thesis, which is about the use of software for computer forensics, I want to use Medusa to attack a server of my own, just to sniff the packets to see the data for port 80 (and therefore prove ...
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206 views

fail2ban ban multiply recidive hosts

We are using fail2ban on our web-facing servers to block IP addresses that repeatedly fail to authenticate properly. Our normal bantime hereby is one hour; IPs that have already been banned multiple ...
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68 views

Any risk of hosting a public website on my home network? Year 2015

I have read the following post but it was already 6 years ago so I'm wondering if anything has changed over the last few years in terms of security because I heard windows firewall has been improved ...
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13 views

Unlocking external disks upon login

AFAIk, FileVault 2 on OS X automatically unlocks/decrypts the startup disk on login. Could external disks/partitions be unlocked on login? If not FV2, are there other ways, e.g., scripts? Scripts ...
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183 views

How do I script the creation of Disposable Virtual Machines with vmware workstation?

I am Making a disposable (use for one task/website then delete) Virtual Machine (VM) it's a slow process to do it in VMware workstation. I want to automate it so it is like the quick ~5 second DispVM ...
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38 views

OpenSSL listen and decrypt automatically

I want to design an application to connect my server using OpenSSL and send encrypted data (encrypted with server public key) to specified port on server like 4433. All client using server public key ...
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137 views

PuTTY 0.64 to OpenSSH 6.2 Connection Failure

I am having a problem connecting a PuTTY 0.64 client to an OpenSSH 6.2 server. The only two clues I have are the following, from the session log: We believe remote version has SSH-2 channel request ...
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61 views

Route only HTTPS Connections through TOR

I want to create an tor router on my network using an extra computer I have (2011 Mac Mini). Since the exit node can read/modify traffic that is not end-to-end encrypted, I would only like to route ...
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39 views

Windows: Stop users from deleting files NTFS

I've changed the NTFS permissions on a folder called share1 that means users from group 'nodelete' do not have permissions 'delete' or 'delete subfolders and files' This seemed to work OK, except one ...
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62 views

Can I rely on TRIM to destruct data after file deletion?

I have a broken laptop that I want to return and I have some passwords already stored for it in the browser. I can delete the (Firefox) files that contain this data. Can I rely on TRIM to destroy ...
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60 views

UEFI multi-factor authentication on admin password?

Many UEFI vendors offer boot and Admin passwords for a local machine. For a normal cold boot or reset, I would like the UEFI system to simply pick the properly signed bootloader and proceed. Having ...
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139 views

Win 7, permanent update of “Windows Malicious Software Removal Tool”

I get permanent update offers for “Windows Malicious Software Removal Tool” and installed them with success, but with the next restart I get another offer of the same version again. I have tried to ...
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53 views

Is Windows 8+ Reset the same as performing a clean install from a MSFT .iso or an OEM .iso?

Windows 8 and newer versions have a "Windows Reset" feature that reinstalls windows. The question is, does it perform the same kind of clean install that you would achieve with a MSFT .iso, or does it ...
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118 views

how to record all who that login to my linux machines and records them

I installed the package audit on my linux red-hat 6.x machine in order to view the recored of each user that log to my linux machine yum install audit kit installation from: ...
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79 views

Nginx Modsecurity Apache Include Equivalent

I just switched from apache to nginx and so far I've been pretty happy. However, I've been having some issues with modsecurity. Back when I used apache I could use the following to add every rule I ...
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159 views

Windows Server 2012 WAP + ADFS 3 + SP 2013

We are looking to expose a SharePoint Portal over internet using Web Application Proxy secured with ADFS pre-authentication. The permissions to the Portal are provided through Claims based on certain ...
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127 views

Lock a folder so that user can't access but software can

i have a situation here i need to lock a folder (password protect) so that user can't access it without password application/software can access that folder.. :) What i can now: i know i can lock the ...
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19 views

Protection against maliciously altered files

Regarding this question, what can then be used to verify the authenticity of a file transferred using Internet if the uploader and downloader do not know (and can't meet) each other in person? ...
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406 views

Java 8 Update 25: Security settings won't allow a website even after adding to the list

I've been attempting to allow a website to run an unsigned applet, and even after multiple re-installs and security changes, Java still informs me upon launching the applet that security settings ...
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29 views

How to make Pixaria work without ini_set()?

I am working on a server which has Pixaria installed. After wasting (yes, completely wasted) hours trying to find out why it showed a blank page, I finally decided to try to enable ini_set() in ...
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17 views

What can a non-Mac App Store app do in terms of sandboxing and security?

I'm curious about what applications from outside of the Mac App Store limitations are. By default, what are their permissions? What can they access on my computer? From my perspective, I can see that ...
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113 views

Deny acess to file-shares (SMB)?

There are security policies like: Deny logon locally Deny logon on through Remote Desktop Services Deny access this computer from network Is there any policy to deny specific users/groups to ...
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41 views

How to require admin permissions to stop an executable in Windows 8

I have an executable on a Windows 8 machine, that I’d like to keep running. The problem is, the guy I share my dorm room and the Windows 8 machine with keeps shutting it off. Is there a way ...
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193 views

Java blocks applet on whitelisted site

On the webpage http://smbus.org/faq/crc8Applet.htm there is an applet for demonstrating the calculation of an 8-bit cyclic redundancy check. Java in Chrome and IE on MSWin7 will not allow this to run. ...
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19 views

Locate files relating to MS Security Essentials scan result

I just ran a MS Security Essentials scan on my computer. The results show two entries under "Allowed". I don't remember allowing any such items to run on my computer. How can I locate the files ...
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1k views

DisableCAD local security policy on standalone Windows 7 machine reverts to Enable after reboot or logging out

I have been struggling for days trying to resolve this issue. We are required to have our users press ctrl+alt+delete to login to our systems. The local security policy has the "Interactive logon: Do ...
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346 views

Trying to find out if chromebook Supervised User hacked device

One of the kids has a chromebook, acer c720. I set him up as a supervised user on 9/5/2014, and was able to view browsing history on supervised user dashboard. However the history stopped on ...
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502 views

Self Encrypting Drives - is it possible to bypass ATA password?

I am using TrueCrypt but I want to buy SSD with SED, it's Samsung 840 Evo. After firmware upgrade it "supports advanced data security features(TCG/Opal and IEEE 1667)". If I set ATA password, would ...
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294 views

After deleting all my cookies I'm still logged in my google account

I'm using firefox in private navigation. I connect into my google account then I delete all my cookies and then I'm still connected into google. Why is this so ? If I delete my cookies and ...
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34 views

How to prevent data from being copied at least within windows

How to prevent data from being copied on windows 7 with password.I saw on a computer store,that when you insert a pen drive and try to copy and paste or cut and paste a file,it prompts for username ...
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62 views

Is it possible to restrict access to certain URLs for individual programs?

I have a certain use case where I want to whitelist a list of URLs that a certain application can access. In other words, I want to sandbox it, but don't have access to blocking or white listing those ...