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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.

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Decrypt SSL traffic with the openssl command line tool 9

After it was pointed out the client was requesting the extended master secret and I was responding with that as well I was deciphering the master secret as if we where not using the extended master ...
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How to create an expandable encrypted folder?

I have a folder that contains documents that I'd like to encrypt. I know I can make an encrypted disk image with disk utility, but the problem is I regularly add files to this folder and it's ...
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How can I prevent IT guy from checking my browsing? [on hold]

I'm connecting via wifi to my work's LAN. I know the IT guy connects to the firewall/router at any time of the day. I don't want him to see what traffic my IP address is infusing, so does a normal vpn ...
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Capturing mail traffic with Wireshark

i've been trying to use Wireshark to capture an email i am sending from my smartphone on the same wifi network. I'm using Kali Linux (not a virtual machine), i am in monitor mode, i have set up the ...
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Decrypt SSL traffic with the openssl command line tool 8

For my final steps in my script I followed this to obtain the client encryption key to perform the decryption with. client.random xxd -p crnd.bin ...
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Can .pem certificates have an encrypted certificate and an encrypted RSA key?

Can .pem certificate file have an encrypted certificate and an encrypted private key? e.g. Bag Attributes -----BEGIN ENCRYPTED CERTIFICATE----- -----END ENCRYPTED CERTIFICATE----- -----BEGIN ...
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Why does my Windows system encryption with Veracrypt not prompt for a password?

I tried posting this on the Veracrypt forums and Reddit but haven't had a response yet. I've only used system encryption when I was using Linux because of the easy use of LUKS on the installation ...
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How can I restore a Dell Latitude E6410 back to Factory Settings/By pass Bit Locker Encryption?

I have just been given a Dell Latitude E6410. The Laptop has not been used in a while, though still loads etc. The Laptop has the Bit Locker Encryption installed. Neither myself nor the original ...
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Decrypt SSL traffic with the openssl command line tool 7

Generating the master secret/key I followed the steps outlined in my shell script. I validated that I am passing data correctly to it by manually entering these steps several times (entering $key ...
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Decrypt SSL traffic with the openssl command line tool 6

For the first part in decrypting the server pre master secret I have been using: openssl rsautl -in cpre.key -inkey key.pem -decrypt -out spre.key where cpre.key is in binary when fed to this and ...
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I'm not sure whether my system uses TPM or not

I've encrypted my hard drive with Windows 10 version 1803 installed on it. I used BitLocker for it, but before the encryption process I had TPM turned off in UEFI. Suddenly I found it that it can be ...
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Encrypt and transfer data to another party [closed]

I am a research assistant at a university. I have a dataset that I need to transfer to a lab in another university for collaboration. My organization's requirement is that the dataset needs to be ...
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Accessing a LUKS encrypted ext4 HDD from Windows 10

I have a LUKS encrypted external hard-drive with ext4 filesystem and I recently started using Windows 10 as my main OS. I tried to gain access to this external HDD from Win10 via various applications (...
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Decrypt SSL traffic with the openssl command line tool - continued part 5

From my previous posts part 1, part 2, part 3 and part 4 I believe I have calculated/decrypted everything correctly and ready to attempt to decrypt the client encrypted handshake message. I'm stuck on ...
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How “LVM on Luks” or another full disk encryption affects SSD performance? [closed]

I read many articles about the performance impact of using full disk encryption and I very confused. Because, approximately all of them says that "do not use these encryption methods on an SSD, if you ...

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