Backing up is the process of making copies (a backup) of data which may be used to restore the original after a data loss event.

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52
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8answers
6k views

Online backup : how could encryption and de-duplication be compatible?

A "soon to enter beta" online backup service, Bitcasa, claims to have both de-duplication (you don't backup something already in the cloud) and client side encryption. http://techcrunch.com/2011/09/...
108
votes
13answers
29k views

Where do you store your personal private GPG key?

So, I want to start using pass, but I need a GPG key for this. This application will store all of my passwords, which means it's very important that I don't lose my private key, once generated. Hard ...
7
votes
2answers
142 views

How much can I trust the “factory restore/reset” on a(n) (potentially compromised) android?

This question is a simple one: how much can you trust the "factory restore/reset" option on an android device? If the device has possibly been compromised, is it possible the "factory reset" will ...
0
votes
3answers
146 views

Are backups really secure?

In many places a common practice is to connect in a backup drive at the end of the day and let the computer do an automatic backup in case of an emergency. I have been doing that for the past 2 years ...
61
votes
15answers
12k views

Are cloud storage services a good strategy to protect against ransomware attacks?

I have been reading a lot here about Ransomware attacks and I am wondering if my strategy for protecting myself is valid or not. I have 10Gb of personal data and 90Gb of photos and videos. I have ...
20
votes
6answers
2k views

Backing up sensitive data - pitfalls and best practices

Obviously, securely backing up sensitive data is a challenge. A remote backup is important for surviving a variety of disasters. What are some of the "gotcha's" lurking out there, and what best ...
10
votes
6answers
25k views

It is safe to store photos and documents on skydrive / google cloud services?

I have over 20GB of photos and documents stored on my hard disk without a backup. I'm thinking about saving all of them in a cloud service such as Microsoft Skydrive or google cloud, but I'm wondering ...
4
votes
2answers
140 views

Can a website have multiple valid TLS certs looping back to multiple root CAs in case one of them is compromised?

Sometimes, CAs get compromised, like Diginotar or Comodo. In such an incident, anything can happen from individual certs being revoked to the entire tree being scrubbed from the cert store. A company ...
8
votes
2answers
420 views

Backup schedule for Encryption Keys

How often should encryption keys be backed up? Should this be done on the same schedule as the encrypted content/configuration? That seems excessive, as the keys do not change as often. Perhaps ...
4
votes
4answers
660 views

How to securely delete a table in MS-Access?

I have a Windows 7 computer which currently has a large working Microsoft Access 2007 database on it containing some tables with confidential data. I would like to securely delete/remove the tables ...
2
votes
1answer
254 views

Maximum protection on a computer network?

I would like to secure as much as possible a computer I am using to sync sensitive data files from work to my home pc. The syncronisation is being done by only 1 software is there a firewall to allow ...