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.

learn more… | top users | synonyms (1)

-2
votes
0answers
24 views

Assignment on two factor key authentication in cloud system [on hold]

I am doing a assignment on two factor key authentication in cloud system. but I could not find any white papers related to this. Its grateful if you can provide some notes or sources related to this ...
0
votes
1answer
65 views

Two-factor encryption model [on hold]

Please some on help me to understand this "Are you ready for this? With the two-factor encryption model your data is protected two-fold. First, a unique key is generated, encrypted, and turned into ...
0
votes
1answer
62 views

Is it safe to store encrypted volumes on cloud syncing services?

A recent discussion on another website prompted a proclamation that storing (TrueCrypt, LUKS, DMG, etc) on cloud sync services like Dropbox is unsafe, since a version history is kept of each file, and ...
-1
votes
0answers
15 views

Unclassified FOUO data cloud backup [on hold]

I'm looking for evaluation criteria for use of cloud backup services with FOUO caveated data. What compliance policies to look for etc... This is a useful overview of the marking but it does not ...
-2
votes
0answers
28 views

How Cloud Computing can use for data Privacy and Security [closed]

What are the methods and strategies can we use to implement cloud Computing data Privacy and Security. ?? Cheers !!!
0
votes
0answers
26 views

Security schemes regularly in use on cloud

I've been looking into how connections are managed in the cloud, in order to better understand the threats users and their deployments may face. The most important and common ones in use seem to be ...
1
vote
1answer
26 views

Acquiring remote forensic image from EC2 instance

I'm trying to figure the best way to acquire remote image from an EC2 instance. Here is how I took/trying to take an image of an EC2 EBS drive: Using EnCase Remote Recovery (trial for 14 days): ...
0
votes
0answers
37 views

Forensic in Cloud environment

I'm new to forensic and I'm trying to do a simple research about forensic in the cloud. let's assume that I have access to an EC2 instance (whether a private key for a Linux instance or the username ...
0
votes
1answer
32 views

Potential dangers of re-locating critical systems to cloud

It was suggested by some consultants that We relocate some of our critical systems in our environment to cloud base architecture. Besides knowing the fact that on a cloud base architecture we have no ...
0
votes
2answers
73 views

Can Amazon's AWS Identity and Access Management (IAM) be used to manage server access?

Requirement 8.1.1 of PCI DSS states: Assign all users a unique ID before allowing them to access system components or cardholder data. Using Amazon IAM I can set up individual accounts for users ...
1
vote
4answers
179 views

Security risk of allowing ICMP “destination unreachable” packets on AWS

If I configure an Amazon AWS VPC, should I explicitly allow ICMP "destination unreachable" packets inbound? I am wanting the VPC firewall to block everything by default, however does this mean this ...
1
vote
1answer
91 views

help identifying an IP address from email sent from my gmail account

Someone sent the following email from my gmail account. I believe it was hacked and if I can find the IP address I may be able to identify the person who did it. Here is the information. Please let me ...
3
votes
2answers
424 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 ...
1
vote
2answers
99 views

IDS across seperate AWS accounts

I have 2 separate AWS accounts and I would like to a Vuln scanner/IDS on one to scan another. One environment is a regular AWS account and the other is in AWS Gov Cloud. Due to limitations within ...
7
votes
3answers
610 views

Is Firefox Password Manager less secure than LastPass?

After installing the LastPass password manager, I am presented with a login dialog including the option to "Disable Insecure Firefox Password Manager". (This option appears as long as the Firefox ...
2
votes
2answers
187 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 ...
1
vote
1answer
81 views

Password for XLS files

I am not sure if this is right place to ask this question. I have created an xls file to store all my password in it. lately I have uploaded same file on Google Drive to access it from remote ...
1
vote
1answer
108 views

Securing a VPS network with a VPN and a DMZ

I've got several VPS boxes (Digital Ocean boxes w/Ubuntu) that I would like to lock down from the outside world. I want to have several private boxes (web servers, db servers, puppet/master boxes ...
0
votes
2answers
38 views

what is the cons and pros of using webfiltering based on cloud security?

nowadays some vendors offering web filtering based on cloud security , where your web traffic will be forwarded to vendor cloud to be filtered and controlled at the vendor proxy , the vendor will ...
0
votes
0answers
51 views

Homomorphic encryption for query execution

We are doing our final year project which maintains log records in the cloud.. we need to execute select query on encrypted data to select particular log records based on the given condition. Is this ...
1
vote
0answers
54 views

Can user identifying information in Dropbox be derived from subscription data?

I've noticed that my Dropbox installation really loves sending unencrypted information over the net including a "user_id" and it's user-agent. What i want to know is if it's possible at all to ...
2
votes
2answers
830 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.
0
votes
2answers
129 views

Are files hosted on cloud servers/websites/databases manually checked by people?

I was wondering ... when I upload a file to, say, Dropbox, does anybody personally check it to see what it is? Say I upload a copy of my Blu-ray movie to cloud storage ... will anyone check, and ...
13
votes
3answers
2k views

Is amazon S3 secure enough to hold personal documents?

I have a client who is looking to hold personal information such as Driving Licences and Insurance documents in order to verify if a user of the site is who they say they are and lives where they say ...
39
votes
8answers
6k views

What are some considerations before moving personal data to Google Drive?

I am considering uploading some (all) of my digital personal data to Google Drive. I guess this would instantly grant access for NSA to my data. (Is that right?) Who would have access to my data on ...
0
votes
1answer
253 views

Resources for pentesting cloud based services/web-apps?

I want to know about some of the good resources for pen-testing cloud based services or web-apps (such as AWS). I googled for it but there are really few good resources out there. For example, I liked ...
0
votes
1answer
197 views

Service traffic hijacking, how does cloud make it worse?

I read an article from CSA that they rank service traffic hijacking as the #3 threat to cloud-services. Why is it worse for the user if an attacker hijacks its service traffic on cloud? What new ...
-1
votes
0answers
132 views

An Efficient and Secure Dynamic Auditing Protocol for Data Storage in Cloud Computing [closed]

I am doing research on this topic and have to submit research paper in my college. I've googled many times for relevant material but didn't find anything suitable. Here are some key features : ...
0
votes
0answers
101 views

Managing keyczar keysets across multiple servers (google compute engine)

I'm a developer building a web service that will be required to store a few credentials for 3rd party services that would themselves provide access to customer data that I would consider sensitive. ...
0
votes
1answer
133 views

Virtualization / Cloud-Stack fingerprinting from running VM

How can the host environment (not just the OS) be identified from a running guest VM. To determine what the underlying host and virtualization stacks being used actually are. I.e. whether there's a ...
2
votes
2answers
453 views

What was the security vulnerability behind Box and Dropbox and what's different now?

Earlier today I received a number of comments saying that my shared links were disabled. I looked around and saw a number of articles explaining what happened, and Dropbox posted an official statement ...
1
vote
1answer
433 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. ...
0
votes
1answer
87 views

A demonstration of the most basic form of a data breach or similar attack

I am currently working on my bachelor thesis regarding cloud security and found this neat article describing the "Notorious nine" written by the CSA: The notoruios nine I am looking to try out some ...
0
votes
1answer
84 views

What to focus on in Cloud security? [closed]

I am writing my bachelor thesis in CS on cloud security and its weaknesses and started to do research today and got quite overwhelmed. I am mainly looking at IaaS and PaaS services and have decided ...
3
votes
2answers
81 views

Forensics in the cloud

I recently did a university module on digital forensics and learned a lot about the process, and techniques, of digital forensics investigations. We didn't actually cover the cloud although I ...
3
votes
3answers
167 views

Are cloud-based collaboration tools “safe”?

I've tried to bring in collaboration tools at my company such as Evernote, Dropbox, OneNote, GoogleDocs etc. at our company but am finding it tough to get people on board. We use Sharepoint to store ...
0
votes
1answer
262 views

HIPAA compliant on Azure cloud? [closed]

We are using WebRoles to host our api, Table storage to persist PHI and Blob Storage to persist MRIs and CT images. What is required to become HIPAA Compliant? -- Edit 2014-02-17 -- I just want to ...
0
votes
1answer
67 views

Why is no cloud allowed in this brief? [closed]

I couldn't find a better place on StackExchange for this question, but please point me in the right direction if there is a better place for it. My company is bidding for some work, and in the ...
5
votes
3answers
586 views

How did the spammers get this address?

A few months ago I configured a test mail server on Amazon AWS, all legit. I used a new address to my catchall-domain (something similar to, but not exactly, ...
1
vote
2answers
241 views

What are the security risks associated with storing passwords on the internet?

With products such as LastPass that store encrypted passwords on remote servers, what are the associated risks that aren't applicable to locally stored and encrypted passwords? If something is ...
6
votes
2answers
243 views

Is cloud hosting allowed for FIPS 140-2?

I am in the very early stages of making my application FIPS 140-2 compliant... so early in fact that I am not sure what level it has to be... just writing a preliminary recommendations document at ...
2
votes
2answers
879 views

Does setting up a DMZ for a home consumer “cloud” appliance make sense?

Some of you may have seen/hard of Western Digital's MyCloud NAS solution for home networks. This comes with a proprietary app suite for mobile devices and workstations alike. This allows the consumer ...
0
votes
2answers
175 views

How much safe is “the cloud” ? What is the simplest and safest approach in storing everyday personal data?

You use multiple computers in work, home and mobile devices (android, ipad). You want to share your files between devices and you use physical sources: an SD card, dvds, a usb stick etc. with every ...
0
votes
1answer
132 views

Any issues with this security design for cloud storage? Server doesn't even need to know password to log someone in

I've created an algorithm I think I'm going to use for a cloud storage service I'm developing- if there are no issues or vulnerabilities with it. It's this along with TLS and forward secrecy ...
1
vote
0answers
58 views

What are the steps to securing encryption keys/databases on an unsecured DAAS provider?

Most Desktop As A Service providers store their virtual hard drives and the VMs RAM in a way that allows them to access their contents. Choosing a provider who offers a 'no-knowledge of server' ...
2
votes
0answers
42 views

Advanced research in securing development environment when offered via remote access

With this question I am looking for a direction or suggestions towards advanced research that might be going on currently in designing remote access environments for the development environment(DE) ...
3
votes
1answer
247 views

unexpected thumbprint when connecting via remote desktop - what now?

I have an Amazon EC2 instance in a VPC. I have not logged into it for some time, so I used the Amazon EC2 CLI with ec2-get-console-output to check what the thumbprint should be when I connect. To my ...
2
votes
3answers
1k 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 ...
7
votes
6answers
7k 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 ...
1
vote
2answers
216 views

PCI-DSS - key-based shell access to internal servers?

In the following PCI 2.0 requirement, I am not sure how to interpret computer access to internal machines (not remotely accessible): Requirement 8: Assign a unique ID to each person with computer ...