News
5 Steps to Securing PII
By Gary Palgon, VP of product management for nuBridges
Making the transition to protecting personally
identifiable information (PPI) is straightforward if
you approach it systematically.
1. Classify the data — Identify all types of
personal data your company collects and stores, and
determine if it really needs to be collected, and if
so, if it needs to be stored. After culling the
unnecessary data types, create a hierarchy
separating the remaining data types into broad
security categories: data everyone can see, data
some people can see, and data very few people can
see.
2. Find out where the data resides — Identify all
points where the data enters your company, track how
confidential consumer and employee information flows
throughout your organization, and locate where all
existing electronic and hard copy PII data resides.
Software utilities that scour the network inside
applications and databases can help find this
information.
3. Remediate and secure the data — Many IT managers
thought it would be easy to encrypt credit and debit
card data to comply with PCI Data Security Standard
(DSS). In reality, the challenge in remediating and
securing the data has been the associated encryption
key management, which involves maintaining the keys
used by authorized employees to encrypt and decrypt
the data wherever it resides throughout the
organization. The same is true for encrypting PII.
Look for a solution that provides enterprise-wide
encryption key management.
4. Enable process and procedures — Securing PII also
requires changes in policies and procedures. Because
most breaches are internal and accidental, periodic
employee education on security best practices is
vital.
5. Ongoing security and continual maintenance —
Security is an ongoing program of compliance.
Continually monitor your electronic and physical
security processes and procedures to maintain the
level of security necessary to protect confidential
information throughout your enterprise and with
business partners.
Simply protecting payment card data is no longer
enough. Retailers need to approach data protection
from a broader sense, considering the rise of state
breach notification laws and other industry
mandates. By adopting general data security best
practices, merchandisers can adequately guard all
sensitive data entrusted to their organization from
customer credit card information to customer,
employee and supplier PII.
---Source:
Multichannel Merchant List & Data Strategies July 7,
2008 newsletter (www.multichannelmerchant.com).
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