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Questions tagged [encryption]

Encryption is the process of transforming information using an algorithm to make it unreadable to anyone except those possessing special knowledge.

-1 votes
1 answer
188 views

Security of an encrypted partition in a flash drive

I have a flash drive that I carry with me everywhere in a keyring for convenient access to personal files on other people's computers. In the past, these flash drives tend to get lost as they break ...
9a3eedi's user avatar
  • 406
0 votes
1 answer
105 views

Get owner password of pdf from qpdf decryption?

I have a pdf file which I removed the owner password using qpdf --decrypt encrypted_document.pdf decrypted_document.pdf However, I need to know what the owner password is. Did qpdf find the onwer ...
JobHunter69's user avatar
0 votes
3 answers
168 views

NAS as storage save against encryption virus?

I want to buy a NAS storage so that I can RAID the HDD's to prevent lost data if a HDD fails and use it as long term storage that I can access anytime. The only non user error way to lose my data I ...
sirzento's user avatar
  • 177
0 votes
0 answers
564 views

Using python-gnupg library in AWS lambda function [closed]

I'm using Python 3.12 in an AWS Lambda function to decrypt PGP encrypted files. I'm using the python-gnupg version 0.6.0 library to do this. It decrypts files fine on my development Mac but fails when ...
writes_on's user avatar
  • 101
2 votes
1 answer
315 views

When I do a fresh install of win11 from usb stick, why is bitlocker enabled?

asking for a friend, doing clean install of win11, & logging in with MS account, it setups bitlocker, without being asked, and it doesn't save the key to the MS account, nor does it prompt you to ...
Xenek Stoehr's user avatar
0 votes
0 answers
212 views

Encrypted .dmg file password no longer working - even older versions

I have an encrypted 10mb .dmg file on my Mac. The password is the same as the password I use to login to the very laptop I am typing this is on. The .dmg won't open and tells me the password is ...
Matt's user avatar
  • 101
0 votes
0 answers
34 views

Can I dd from one opened luks container to another?

I want to migrate my encrypted data from one drive to another. Both source and target should be encrypted. I've read in some other question, that I should create a new container, so that the superkey ...
Armin's user avatar
  • 101
0 votes
0 answers
321 views

Should one really disable AEAD for recent GnuPG created PGP keys?

Apparently, there are some problems with the new defaults that are set when one creates a PGP key using a recent version of GnuPG (2.4). I ran into this after generating a new ECC/ED25519 key to ...
Tobias Leupold's user avatar
1 vote
1 answer
304 views

How secure is VirtualBox's VM encryption?

I'm using VirtualBox 7 on Windows 11. How secure is their disk image encryption? Where is the encryption key stored? If a third party gets access to the computer when the VM is turned off, what are ...
paranoidrunner's user avatar
0 votes
1 answer
45 views

How to encrypt folder files using zip.exe [closed]

Example -path1 - desktop/file_source Path2 - desktop/e_data_source. How can we encrypt files from desktop/file_source to desktope_data_source path using zip.exe in cmd. Could you please help me.? Is ...
Siri chandana's user avatar
0 votes
0 answers
284 views

How to get minimal vendor information about the TPM chip installed in my laptop

How do I get some minimal information about the TPM chip in my Linux laptop? Information such as the manufacturer, manufacturer id, manufacturer version. So far I have tried the tpm2_getcap command to ...
a001's user avatar
  • 1
1 vote
1 answer
100 views

Encrypting with generic GPG key in gpg4win

One of our business partners has a PGP domain key where the key is valid for encryption to any email address of the business. The user id of the key is like [email protected] - and for the life of ...
user avatar
0 votes
0 answers
2k views

How can I publish an RTSP stream to a MediaMTX instance with TLS encryption configured?

I have an instance of (MediaMTX) running on my laptop. I have an Amcrest IP camera. I can publish the camera's RTSP stream to the server so that the stream can be accessed from the MediaMTX instance. ...
cmd's user avatar
  • 1
0 votes
1 answer
162 views

Does Bitlocker ever automatically suspend protection for non-OS drives / partitions? Or would a user ever need to manually do this?

I know that Bitlocker can automatically suspend protection on an OS drive / partition to, for example, install certain system updates. And that sometimes the user might need to manually suspend ...
TechHorse's user avatar
  • 347
0 votes
1 answer
151 views

can anyone explain how user keys are verified (post host key/KEX, and not authorized_keys)? issue with ssh user key verify

Nutshell: Looking for a bit of an ELI5 explaining the protocol and/or implementation (openssh) of [post-KEX] user key verification (who does what) without being in code I don't understand or a too-...
zenfridge's user avatar

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