Enhancing Payment Transaction Security

Kishore Bellamkonda Sunderajulu

Abstract: Payment transaction security is a critical component of modern financial systems, as digital transactions become increasingly prevalent across mobile, online, and in-person platforms. This field encompasses technologies and protocols designed to protect sensitive financial information from unauthorized access, fraud, and cyber threats while ensuring a seamless user experience. Key components secure cryptographic protocols and tokenization methods that replace card details with secure digital tokens to mitigate the risks of data breaches. The evolution of payment security is driven by regulatory mandates (e.g., PSD2/SCA, GDPR) and industry standards (e.g., PCI-DSS, ISO 8583), which require stringent security measures to safeguard both consumers and financial institutions. Despite these advancements, emerging technologies and the increasing complexity of the digital payment?s ecosystem pose ongoing challenges. The convergence of mobile wallets, contactless payments, and eCommerce transactions requires adaptable security frameworks that balance high-level protection with ease of implementation and scalability. Future developments will likely focus on enhancing interoperability between payment platforms, refining AI-driven anomaly detection, and adapting cryptographic techniques to counter new types of fraud. Ensuring a secure transaction environment remains essential for fostering consumer trust and supporting the growth of digital payment solutions worldwide.

Keywords: payment security, digital transactions, fraud prevention, cryptographic protocols, consumer trust

How to Cite?: Kishore Bellamkonda Sunderajulu, "Enhancing Payment Transaction Security", Volume 13 Issue 11, November 2024, International Journal of Science and Research (IJSR), Pages: 680-684, https://www.ijsr.net/getabstract.php?paperid=SR241110202744, DOI: https://dx.doi.org/10.21275/SR241110202744

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