Cloud computing is about hardware-based services involving computing, network and storage capacities. These services are provided on-demand, hosted by the cloud provider and can easily scale up and down.

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OpenVPN and running other services on same server

What security implications should I know about/look for when running OpenVPN on the same server as my network cloud controller and apt-cache-ng? I plan on using the same server to run apt-cacher-ng ...
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0answers
62 views

What is “Intentionally misleading Artificial Intelligence to create a misleading outcome” called?

I'm writing about a computer system that relies on Artificial Intelligence and the threats that this may include. One threat vector (for example) is to seed Bayesian AI with content to skew the ...
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2answers
108 views

What are the risks of sending sensitive documents that are on physical media and password protected via postal carrier using registered mail?

Background The company I work for is extremely risk averse when it comes to adopting the use of cloud services for improving business flows. We currently use a very famous search company's business ...
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5answers
158 views

Can secrets be made safe in memory?

Say, I am running an application on a cloud server such as AWS. Suppose I supply a key at run-time (so its not stored anywhere alongside/inside code), is there a way to secure this key in memory? So ...
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3answers
38 views

How to rank the security strength of a cloud SaaS app

If my manager asked me to rank how secure/vulnerable our SaaS system is, what methods are available to do so? I know there are certifications available but I'm looking for something which can be ...
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2answers
843 views

Is it safe to store SSN's in Azure Cloud?

I'm doing due diligence on a company. They are entirely cloud based and need to collect lots of personal information from users (including SSN). Is this something I should be majorly concerned with? ...
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2answers
5k views

Security of Microsoft OneDrive

A friend asked about putting some of his data on Microsoft's OneDrive. I did some research, and what I learned seems very surprising. It appears that all the user data on MS OneDrive is store ...
2
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1answer
50 views

Recommendation Key Management and Storage in Cloud Storage

I am currently researching about key management in the cloud storage and looking for alternative for it. The current system stores encryption key for each file in the server and each key is encrypted ...
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1answer
25 views

Virtulization in cloud and security

From a security perspective, which type of hyper-visor cloud is more secure - one that runs on bare-metal (using minimal boot strap build into hyper-visor) or one which is loaded as a part of the OS ...
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2answers
743 views

Can fully homomorphic encryption be practical?

Fully homomorphic encryption has been implemented by Craig Gentry using ideal lattices. Can it be applied to data stored on a private cloud setup in practice? I've seen references here and on other ...
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1answer
22 views

How to reliably backup to cloud services without hampering security?

There is a huge number of articles advising to enable two-factor authentication on sensitive cloud services. I understand the benefits for my accounts' security, but doesn't it defeat the purpose of ...
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54 views

MyQNAP Cloud security [closed]

I recently set up my new QNAP NAS, and have been accessing it through OpenVPN running on my Raspberry Pi through my home network. For convenience, I decided to test out MyQNAPCloud, which puts it ...
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0answers
44 views

Are OpenStack SSH keys secure? [closed]

I found two places that describe OpenStack SSH keys, but nothing seems to say whether or not they're generated on VMs. Is this configurable? I have read and heard here (How can you securely ...
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1answer
58 views

Security monitoring in the cloud?

I am working for a company which works with PHI, HIPAA, PCI and other highest sensitivity data. Their current security architecture uses hardware network monitoring tools to monitor the network ...
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4answers
394 views

Protecting personal documents in cloud

I want to keep my personal documents in cloud e.g. Dropbox. But I want some of my documents be encryted and password protected, such that: 1. even if my Dropbox gets hacked, those documents still have ...
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2answers
80 views

Personal Cloud Storage vs. File Sharing Services

In terms of maintaining Confidentiality, Integrity, and Availability, what are the risks and benefits associated with setting up a personal cloud storage device on your home network versus using a ...
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0answers
21 views

How to know and disallow corporative Google Apps users to access third party apps with their corporative Google Apps accounts?

How can a security administrator of Google Apps for an organization that has linked @organization.com accounts to Google Apps to know and disallow that users use their users@organization.com accounts ...
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2answers
3k views

can I trust Boxcryptor closed source software? Encryption of files for cloud hoster

Boxcryptor https://www.boxcryptor.com is not Open Source. Can I trust this? Is it secure? No government backdoor? Because there is no alternative for OS X and iOS.
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2answers
115 views

Physical protection of your servers?

Here is a scenario. You are a small startup company that makes a video game. In your video game, you can exchange money for items. You are not dealing with the credit card/debit card directly but ...
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8answers
8k views

Can PHI be HIPAA compliant on a cloud?

I have read conflicting information on whether PHI can be stored and delivered on a cloud in a HIPAA compliant manner. I hear many people saying you cannot share infrastructure and be HIPAA compliant. ...
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1answer
208 views

How do Cloud Encryption Gateways and CASB work?

Cloud Encryption Gateways (CEG) and Cloud Access Security Brokers(CASB) are becoming popular to ensure the security and confidentiality of the data leaving to Cloud Service Providers. How do they ...
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0answers
17 views

Is a business associates contract required to use hosted R&D services? [closed]

I'm on the "configuration management" team which, among other things, means I'm responsible for R&D systems, like: source control, issue tracking, team collaboration (wiki), etc. These are not ...
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1answer
31 views

Sophos Safeguard detecting content of zip files being uploaded

Is it possible to use Sophos safeguard to detect when computers in the network upload certain files online when they are compressed in a zip file? (or 7z or similar). I've seen it is possible with ...
2
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1answer
159 views

Should I trust Grive2?

I am trying to run Google Drive on LUbuntu 64 bit, but since there isn't an official version yet, I was thinking to follow this tutorial. Since it's not an official software from Google, I am ...
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1answer
114 views

Securing communication over LAN in VPS provider [duplicate]

I'm curious about best practice when connecting from app to DB in a cloud provider. A quick rundown of our setup. We have 4 servers all on the same provider, in the same region running as VPS. Ngnix ...
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2answers
64 views

How do personal/private cloud products work?

On amazon.com I found some personal cloud NAS products and was wondering how some of them work. In this article the author discusses the My Cloud app and how it can be used from any internet ...
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2answers
1k views

Vulnerability of the open port

I'm installing service on the cloud machine and I was wondering on port vulnerabilities for my customers. My service which lives on server A (often on a customer site) needs to access server B ...
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1answer
122 views

Benefits of cloud based full disk encryption

Microsoft announced in May that it supported full disk encryption for VMs. They have recently merged a github branch into the Azure Powershell tools to enable this. The basic theory is that you ...
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2answers
67 views

Does ISO 27001 allow cloud based Spam/Malware filter solutions

We are currently switching over to Exchange 2013 and we are thinking about outsourcing the spam and malware filtering to Microsofts Exchange Online Protection. Its implemented by changing the MX ...
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0answers
25 views

What are the security implications when dealing with cloud on boarding services like Migrationwiz or Skykick?

There is a large push these days to move Email and communication to the cloud. Such as Google Apps, Office 365 or Hosted Exchange. Many company's hire partners to assist with these moves. Most ...
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3answers
719 views

Steps for building a good File Encryption on Android

I want to be able to build a good file encryption on android for a cloud app. The files used are mainly pdfs, pngs, docs, audio, video, etc (all sorts of files). Edit: My constrains are that it ...
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2answers
80 views

Reverse proxy or Public load balancer?

What would be the difference between putting in a load balancer or reverse proxy on the perimeter to send requests back to a system in our LAN? We don't want to have people NAT directly into the LAN, ...
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2answers
53 views

Secure protocol for a backup server? [closed]

I want to make a back up system in my home, but I don't know I should use a FTP server or a TPC-based cloud server or a SSH-based server. Which method is best in security? I just want to upload and ...
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9answers
21k views

Storing KeePass database in cloud. How safe?

It certainly would be more convenient to store my KeePass database on either S3, Dropbox, or better yet SpiderOak. My fear is having my cloud storage account compromised then having the credentials ...
2
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1answer
101 views

Can we determine how securely files are stored on a cloud storage service?

After asking two questions about the security of online cloud storage, it seems to me that we can only at best speculate as to the security practices of the hosting company, and believe what they tell ...
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19 views

How to interpret 'supplier relationship' in CSA CCM

The Cloud Security Alliance has developed a Cloud Control Matrix, which "provides fundamental security principles to guide cloud vendors and to assist cloud customers in assessing the overall ...
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2answers
177 views

How can a seamless cloud storage service be Zero-knowledge?

Cloud based storage services like Dropbox and Google Drive are a cause for concern when it comes to privacy. They store encryption keys for your files on their servers. Therefore, anyone who manage to ...
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0answers
199 views

Does Sookasa really make Dropbox more secure? [closed]

Sookasa is a service that integrates with Dropbox and claims to make your files more secure by seamlessly encrypting them. In their article Is Dropbox secure? 3 weaknesses you should know about, ...
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2answers
652 views

Should I password protect all my archives from cloud?

I am a student and I didn't care a lot about my passwords strength and my files until now. Now I am thinking about having a backup for all my files in cloud. Questions: Should I password protect ...
4
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2answers
82 views

Is it a good practice to use certificates as a mean of client identification in a cloud environment

My software system is running a cloud infrastructure where having Linux machines VPN into OpenVPN gateway is a setup requirement. Also, there may be cases when software on the aforementioned Linux ...
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1answer
38 views

How exactly should I interpret the term “Hybrid Cloud”?

The CISSP CBK definition says that a hybrid could is a mix of public and private. But what exactly does it mean? Is it more a conceptual idea:If you use both a public and a private your company is a ...
2
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3answers
923 views

Digital Ocean “Droplet” allgedly compromised for trivial, unpublicized website. Should I be worried abouty my own machine?

I got a message from D.O. about my Droplet saying they shut it down because there was a lot of outgoing traffic that looked like an attack. The site I had on that server was not very known at all. ...
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3answers
249 views

Does MEGA cloud service say ALL the truth? [closed]

If this is not the right community for this question please inform me where to ask :-) I am talking about: encryption no enceyption key kept by MEGA and so on. I found many reviews confirming ...
6
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1answer
353 views

What is legally required to store HIPAA data in the “cloud”?

I was looking into storing SQL DB backups of a healthcare system in the cloud in the event of a disaster to be HIPAA compliant. The solution I came up with was to use Cloudberry backups. What I would ...
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2answers
119 views

Is Cryptree suitable for cloud storage?

I'm evaluating a cloud storage product. The marketing literature states it uses Cryptree. I pulled the paper and performed a quick read, but I don't see where Cryptree lends itself to confidentiality ...
4
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2answers
84 views

How to keep data private where software requires an online check

When software forces a user to verify online (phone home) before use, it creates an opportunity for private data created with this software to be physically connected to the Internet. This may not be ...
3
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4answers
3k views

How to mitigate SSL based DDoS attacks?

as you probably know the problem with SSL based DDoS attacks is, that the traffic cannot be analysed and filtered by a DDoS mitigation service provider such as Prolexic, Akamai, Radware, etc. without ...
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2answers
84 views

Can an attacker or law enforcement compromise apps in Google Play so that when I update I install the compromised app?

What are the chances a third party could make changes to apps on Google Play that I have installed, so that when I next update I am compromised?
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3answers
248 views

Cloud Based WAF

I'm currently evaluating different approaches to implement a web application firewall (WAF) in our architecture. We need the WAF due to PCI DSS. I would prefer using a cloud based WAF (e.g. ...
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2answers
158 views

Forensic in Cloud environment

Let's assume that I have access to an EC2 instance (whether a private key for a Linux instance or the username and password for Windows instance), and I used a software like FTK Remote Agent to ...