an abbreviation for Hardware Security Module which is a security device that is compliant with PKCS11 standard and which is a secure storage for data specially private keys.

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What is the purpose of “Variant” LMKs?

What is the purpose of "Variant" LMKs? The JPOS project (http://jpos.org/wiki/HSM_basics) gives this description: To make things more secure HSM's use variants. A variant is a hex value for ...
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Thales HSM LMK keypairs: 00-01, 02-03, 08-09, 10-11, 12-13

In the Thales HSM documentation, 40 LMK keypairs are listed but the following keypairs are not shown in the keytype table: 00-01 02-03 08-09 10-11 12-13 Am I correct in thinking that the ...
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Import securely RSA private key through PKCS#11

I have a cryptographic device that supports the following mechanisms: How I could securely import RSA private key into it? Because there is no support for wrap/unwrap using symmetric key is there ...
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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 ...
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KSN in DUPKT algorithm

I am testing DUKPT pin translation block and i have the BDK in place.. i need to know how can i generate my first KSN and then further increments.. Simply i need to know how to make up the KSN to ...