Blog Feature Article

PCI DSS Tokenization: How to Reduce Cardholder Data Scope Across Hybrid Environments (2026 Guide)

Lindsay Kleuskens
March 12, 2026

PCI SSC treats encrypted PANs as cleartext for scope. Tokenization removes them entirely. Learn how to reduce PCI scope across hybrid environments in 2026.

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Mainframe Security for Insurance: How Insurers Protect Policyholder Data on IBM Z Without Code Changes

RACF controls access. Encryption protects storage. Neither protects policyholder data flowing to test, analytics, or AI. See how insurers close the gap.

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Our RSAC 2026 Watchlist: AI Risk, Broken Tooling, and a Mythbuster

Attending RSA Conference 2026? Visit DataStealth at Booth #1927 or schedule an on-site meeting with our experts.

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Mainframe Modernization and COBOL: Why AI Code Translation Is Only Half the Challenge

AI tools like Claude Code accelerate COBOL modernization. But code translation is the easy part. Learn how to secure mainframe data during migration.

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How Enterprise Retailers Reduce PCI DSS Scope Across Hybrid and Legacy Environments

PCI scope is the #1 cost driver for enterprise retail compliance. Learn how tokenization removes cardholder data from downstream systems without rewriting apps.

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Mainframe Security for Banking: How Financial Institutions Protect Core Banking Systems on IBM Z

How banks protect core banking data on IBM Z with tokenization, pervasive encryption, and agentless deployment, without modifying COBOL.

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Format-Preserving Encryption vs Tokenization: Understanding the Real Differences in Modern Data Protection

FPE, vaultless tokenization, and vaulted tokenization compared. Learn which method reduces PCI DSS scope, minimizes breach impact, and fits your architecture.

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