Expert perspectives on application security, compliance, and emerging threats
Cryptography and Key ManagementThe Question at Hand Your encryption keys work today. Your TLS certificates validate. Your Hardware Security Modules (HSMs) meet FIPS 140-3 requirements. So why would you invest time and budget in pos
Payment Ecosystem and Transaction ProcessingOverview of Verifone s Patent Verifone has secured a US patent for a security technology enabling payment terminals to continuously monitor themselves for physical tampering, including threats invisib
PCI DSS ComplianceScope This guide explores how to implement software-based tamper detection in POS environments, focusing on radio-based anomaly detection systems. You ll find mappings to PCI DSS 4.0 , deployment cons
Cryptography and Key ManagementYou re managing a security infrastructure involved in payment processing, and someone just asked whether your team should start migrating to post-quantum algorithms. The honest answer: it depends on w
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Cryptography and Key ManagementPurpose of the Checklist You can t swap out cryptographic algorithms like you replace a server. Payment systems, cardholder data environments, and transaction processing pipelines embed cryptographic
Cryptography and Key ManagementYou re looking at a vast array of cryptographic implementations across payment systems, transaction databases, authentication services, and customer records. Quantum computing threatens to break RSA,
Fraud Detection AnalyticsYour identity verification tools may not be equipped to handle the rapid advancements in deepfakes and voice cloning. This gap is more critical than your quarterly pen test results. This checklist hel
Fraud Detection AnalyticsScope of This Guide This guide focuses on implementing numberless card programs and smartphone-based authentication for Card Not Present (CNP) transactions. It s designed for payment security engineer
Fraud TypologiesScope This guide covers ghost-tapping fraud techniques targeting digital wallet provisioning flows. You ll find authentication control gaps, the organized infrastructure enabling this fraud, and speci
Fraud TypologiesThe Challenge Ghost tapping exploits near-field communication (NFC) technology in contactless payment chips and digital wallets. Criminals use wireless payment readers to capture credentials from tap-
Fraud Detection AnalyticsSpam filters flagged one phishing email every 19 seconds last year, down from 42 seconds the previous year. That s a 121% increase in detection frequency. More concerning, a Cofense study found a 204%
Authentication and Access ControlThe Key Decision Your authentication layer is the barrier between attackers and your payment systems. As passkeys replace passwords, you face a choice: software passkeys synced through cloud platforms
Cryptography and Key ManagementThe payment industry faces a critical decision point. Quantum computing threatens RSA and ECC keys, while AES adoption lags despite warnings about Triple DES deprecation. Your team has limited budget
Cryptography and Key ManagementThe Growing Quantum Threat The payments industry is on the brink of a cryptographic crisis driven by advances in quantum computing. While no breach has occurred yet, regulators worldwide are mandating
Network and Software SecurityYou ve received a CVE notification. Your application uses the affected library, and exploitation code is already circulating. You need to decide: do you deploy compensating controls immediately while
Network and Software SecurityA software glitch in split-tender refund processing allowed criminals to steal over $1.5 million by exploiting a retailer s POS system. The flaw re-credited the first card when the second refund faile
