In cryptography, Derived Unique Key Per Transaction (DUKPT) is a key management scheme in which for every transaction, a unique key is used which is derived from a fixed key. Therefore, if a derived key is compromised, future and past transaction data are still protected since the next or prior keys cannot be determined easily. May 30, 2015 Derived Unique Key Per Transaction (DUKPT) process that's described in Annex A of ANS X9.24-2004. It's generally considered to be complex, but I've simplified it slightly with the help of online resources.

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Dec 07, 2018 Dukpt.NET. Dukpt.NET is a C# implementation of the Derived Unique Key Per Transaction (DUKPT) process that's described in Annex A of ANS X9.24-2004. To install Dukpt.NET, run the following command in the Package Manager Console: PM Install-Package Dukpt Usage. For every master key in the payment process, other important keys are derived along the way that handle encryption, decryption, authentication, and integrity of data. The modern industry standard for this key management scheme is known as Derived Unique Key Per Transaction, or DUKPT. Dukpt の定義が複数ある場合がありますので、dukpt のすべての意味については辞書で 1 つずつチェックしてください。英語で定義:Derived Unique Key Per Transaction. The BDK is usually stored inside a tamper-resistant security module (TRSM), or hardware security module (HSM). It must remain clear that this key is not the one used to initialize the encryption device that will participate in DUKPT operations. See below for the actual encryption key generation process.

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For added assurance, when you use Azure Key Vault, you can import or generate keys in hardware security modules (HSMs) that never leave the HSM boundary. Generate access key and secret stackoverflow. This scenario is often referred to as bring your own key, or BYOK. Azure Key Vault uses nCipher nShield family of HSMs (FIPS 140-2 Level 2 validated) to protect your keys.

Can A Virtual Hsm Generate Dukpt Keys 2017

This functionality is not available for Azure China 21Vianet.

Note

For more information about Azure Key Vault, see What is Azure Key Vault?
For a getting started tutorial, which includes creating a key vault for HSM-protected keys, see What is Azure Key Vault?.

Supported HSMs

Transferring HSM-protected keys to Key Vault is supported via two different methods depending on the HSMs you use. Use the table below to determine which method should be used for your HSMs to generate, and then transfer your own HSM-protected keys to use with Azure Key Vault.

Vendor Name	Vendor Type	Supported HSM models	Supported HSM-key transfer method
nCipher	Manufacturer	nShield family of HSMs	Use legacy BYOK method
Thales	Manufacturer	SafeNet Luna HSM 7 family with firmware version 7.3 or newer	Use new BYOK method (preview)
Fortanix	HSM as a Service	Self-Defending Key Management Service (SDKMS)	Use new BYOK method (preview)

Can A Virtual Hsm Generate Dukpt Keys Youtube

Next steps

Can A Virtual Hsm Generate Dukpt Keys 2017

Follow Key Vault Best Practices to ensure security, durability and monitoring for your keys.