Collaborate Disseminate
How can I get decryption key for AES-128 encrypted HLS stream.
In the m3u8 file, the URI for key leads to a file which is of 48 bytes which is encrypted.
The stream is played by browser so it must have the true decryption key, how can I ge… Continue reading Get HLS decryption key from browser
When converting a password-protected PEM/PKCS1-encoded private key to DER format one is not able to encrypt the key, OpenSSL automagically asks for the password and writes the plain-text key in the output file.
However, I understand that P… Continue reading OpenSSL encrypt DER format private key
I was wondering if there is a possibility to leak sensitive information from a hardware security module for key finding purposes. Can you give some hints to search on the internet? my assumption is that the user has full privilege and can … Continue reading tricking HSM to access keys [closed]
I have read about TPM that these are the secured ways of storing cryptographic keys. I want to know how can I use it. I have an application running on a PC which has TPM. This application has hard coded symmetric key in it.AS the hard codi… Continue reading How to use TPM for key management
I generated an RSA Private Key using openssl genrsa -out mykey.pem 2048
To extract the public key I have found 2 commands, one using openssl :
openssl rsa -in mykey.pem -pubout > mykey.pub
And the other using ssh-keygen:
ssh-keygen -y … Continue reading Difference between these two extracted public keys?
I have a hierarchical key system designed for my project. In this system a block of data is encrypted using a Data Encryption Key (DEK). This DEK is encrypted using a Key Encryption Key (KEK) which is encrypted using a Master Key (MK). The… Continue reading Hierarchical Key Rotation. Should I rotate the lowest level keys?
I have an Ubuntu VPS running at a remote host. The disk is not encrypted but I have a specific directory that is encrypted for which I must provide a password via an SSH session (not stored anywhere on the VPS) to "unlock" it so … Continue reading Can a host access a VPS disk’s encrypted directory directly while running?
Was going through the SSH key pair generation and did tried with the few systems i have. refer to the below command and the thumbprint value post key pair generation.
$ ssh-keygen.exe -t rsa
Generating public/private rsa key pair.
Enter fi… Continue reading How to create same ssh key pair on different systesm at different times
The mechanical keyboard rabbit hole is a deep one, and can swallow up as much money and time as you want to spend. If you’ve become spoiled on the touch and responsiveness of a Cherry MX or other mechanical switch, you might even start putting them on other user interfaces …read more
Continue reading Logitech Joystick Gets a Mechanical Sidekick
I am reading on how to sign and publish my flutter app on android.
When reading through the official docs, they suggest to make a configuration file where I put my password to the keystore in plain text. I feel like that is a bad idea, but… Continue reading Is it ok to store my Android app keystore password in a text file on my disk?