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If I have a LUKS encrypted partition with a passphrase, is all the information to unlock the partition contained in the header? Is the following correct: The passphrase allows access to the header …
For some reason, all my new files and folders are getting encrypted. I am able to access them but when I right-click on the folder or file and go to properties>general>advanced>compress or encrypt …
I have been trying for a while to compile the VRF implementation that algorand open-sourced more than a year ago (available here). There is little to no documentation, so I haven’t able to do it. I …
Let’s say I have 1 TB of data on a partition encrypted with BitLocker, TrueCrypt or VeraCrypt. Does changing the encryption password imply rewriting all the data (i.e., will it take hours/days)?
I’m searching for a way to hash a password using BCRYPT in a BASH script. I’ve searched high and low, and googled all the things … the closest I’ve come is maybe an implementation using openssl, but …
I need to first encrypt and then decrypt a message using the Vigenere cypher. This is how it should work example message: “c a t s _ d o g s” keyword &…
It’s not wise to store the recovery key on flash drive, for example. That means anyone that steal my computer and my flash drive can easily decrypt my recovery key. That defeats the purpose of …
I want to send a client a disc (DVD) version where files can not be moved off of the DVD onto a computer. Is there a simple way to encrypt a disc so that no files can be moved off onto a computer? I’…
I’m looking for an easy (!) way to encrypt (and decrypt) USB volumes under Windows 10. Easier than my current practise: Currently, I’ve an True Crypt file on the USB volume and a portable TrueCrypt …
I have a Windows 10 machine that used to work just fine. Now when you do a reboot the password box and text does not show. You can type the password and get enter and it will work. What would cause …