1
vote
3answers
68 views

How are HSMs used in payment processing on the server?

I came to know recently that HSMs are used in credit card processing on the server side but since I don't work in that space and stumped as to why its needed. I can see it used in an ATM machine - ...
1
vote
1answer
69 views

Root certifcate from an CA company which can be encrpyted by SoftHSM

Does anybody know a CA company which allows me to put the bought CA certficate inside SoftHSM (the same as an HSM but without any hardware, it is pure software)? Is it hard to work with the PKCS11 ...
1
vote
1answer
362 views

How to process or manage Key-Encryption-Key using HSM?

Let's consider two Encryption keys: 1.Data-Encryption-Key(DEK) 2.Key-Encryption-Key(KEK) KEK will be securely stored in HSM, which will be encrypted using master key. Data Encryption Key will be ...
1
vote
0answers
433 views

Decrypt “key” that is encrypted with LMK or TMK

New to HSM (Thales payshield 9000), I'm working on DUKPT algorithm. I manage to derive the IPEK(encrypted either under LMK or TMK), but I need to inject a plain text IPEK into an end point device. I ...
11
votes
1answer
389 views

“Please Enter Nth Character” without HSM

This question has been asked a few times, but always in the format "How does examplewebsite.com implement their 'please enter xth yth and zth characters of your password' function?" And the ...
1
vote
1answer
575 views

How does paypal store credit card numbers?

How does Paypal store credit card numbers? Have they published any information this? As for now I would say that they encrypt the card numbers and store the key in an HSM, but this is just a ...
12
votes
5answers
3k views

Use RSA keypair for PGP encryption and decryption

Is there a way that I can use a RSA keypair with PGP? What I mean is that I have 2048 length keypair and i want to use that to encrypt and decrypt data. But all I have found is that the PGP uses some ...