A little context: I’m working in designing a system to sign and verify data sent between modules of a bigger system. Currently the system has two parts, a central application and a SDK inside modules which is making all the key exchange an…
If you decrypt ciphertext to the terminal like this:
gpg –output – –armor –encrypt –recipient 23642351 message.txt.pgp
..does it touch the hard drive / ssd or only live in RAM?
What about when Thunderbird decrypts a message – does the…
If you decrypt ciphertext to the terminal like this:
gpg –output – –armor –encrypt –recipient 23642351 message.txt.pgp
..does it touch the hard drive / ssd or only live in RAM?
What about when Thunderbird decrypts a message – does the…
I’m new to DUKPT, so I’m not entirely clear about DUKPT and HSM. Right now, I’m trying to decrypt data (PAN number) from terminal.
So far, when I receive KSN and encrypted data, I understand that I need to find encryption key. From my HSM …
I’ve been fumbling through the world of Information Security by going through the HTB challenges, and I’ve come across an issue I just can’t seem to find an answer for. During one of the challenges I’m trying to crack a zip password using …
I am testing a lock box I own, it uses a Mifare 1k lock with default key, and I use a keyfob to unlock it.
I have both a Proxmark3 and a ChameleonMini.
With the Proxmark3 I am able to both clone the keyfob to a ‘Chinese Magic’ mifare 1k ca…
Over the past several years, Microsoft has rolled out several changes that result in more memory being zeroed. These mitigations include:
The InitAll mitigation which zeros most stack variables Switching most Microsoft kernel code over to the ExAllocat…
I am a little confused on how the token is shared from the client to an AJAX script to the resource server in the oauth2 flow.
To explain the scenario I am trying to set up, I have
a client (http://localhost:3000)
a resource server (http:…
