For questions generally relating to recovery of "plain" data from digital storage, when that storage has been damaged or the credentials securing it are lost.

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9
votes
1answer
666 views

Reversible, recoverable user data encryption scheme

From this earlier question, I have a general need to obfuscate a set of third-party credentials stored in a user account, which are then used in an internal Winforms software client. The scheme from ...
2
votes
2answers
1k views

Use truecrypt to make data unrecoverable

If I format all my drivers c,d,e,f and then make a truecrypt volumes equal to drive size then delete it 'the voulme' will that make the old data unrecoverable ex. d:= 30g i use truecrypt to make 30g ...
6
votes
1answer
176 views

What's the best duration for storing e-mail? [closed]

We’ve all become so accustomed to using email in our daily personal and working lives that we really don’t give a whole lot of thought to it. It’s the fastest way to communicate with others in the ...
5
votes
2answers
954 views

How to securely encrypt data with a public-private key encryption scheme, but also allow decryption if the private key is lost?

This question is a followup question to Storing plaintext passwords for cameras - Security concerns?. In that question, I posed what I thought was a simple question, which actually turned out to ...