TR-39 Audit
Essentials
A TR-39 (PIN Security and Key Management) and/or VISA PIN Audit
provides a certified report on an organization’s controls around
PIN-based transactions; including encryption, key management, and key
protection. This can include both symmetric and asymmetric encryption
controls, key inventory and ceremony, inspection of datacenters, HSMs,
Point of Sale (POS) devices and physical safes.
For retailers an audit is generally required as part of a contract
from an Electronic Funds Transfer (EFT) or debit network for a bank; or,
from a bank to a merchant retailer if they switch their own debit
transactions. Generally, banks of whom drive their own ATMs or process
debit card transactions are required to pass a TR-39 audit. However,
Pulse requires all acquiring members to pass a TR-39 audit. Third
parties such as key loading facilities may also need an audit to be
performed.
Benefits
Having a Visa PIN/TR-39 audit performed validates that your policies
and procedures surround PIN encryption and key management are compliant
with Visa PIN and/or TR-39 standards. During the audit, non-compliant
areas will be identified so corrective actions can be taken to remediate
their issues. In the end, this helps to safeguard debit and ATM PINs
that traverse your system to protect your customer’s finances and
privacy. Finally, failing an audit could impact the organization’s
ability process debit card transactions.
Expertise
SecureState’s Certified TR-39 Auditors (CTGA) are qualified to
perform audits for PULSE, STAR and NYCE network members. Our auditors
are experts in understanding both the technical aspects, as well as the
business aspects of your organization; with backgrounds in cryptography
and transaction security. Furthermore, SecureState not only has
experience in auditing complex debit card environments, but they have
also helped small to large retailers and financial institutions develop
and implement compliant debit card systems as well.
Did You Know?
- Visa PIN and TR-39 are two distinct standards which contain almost
identical controls
- It is cheaper to perform a Visa PIN and TR-39 audit at the same time
instead of performing the audits separately
- TR-39 audits are normally performed every two years
- Visa PIN audits are performed annually
- Weak policies and procedures are the most common reason companies
fail Visa PIN/TR-39 audits. The second most common reason for failing
the audit is poor key administrators or key custodians who do not follow
the policies and procedures
- SecureState can also help you create PIN management policies and
procedures which are Visa PIN and TR-39 compliant
- TR-39 was previously known as TG-3