Public- key cryptografy plays a vital role in securing online transactions and protting sensitive information in e- commerce. It enables securitation between een customers and merchants, ensuring data consibility and autentity. This article explores thee main practiall applications of public- key cryptografy with in thee e- commerce sector.

Secure Payment Transakce

Public- key cryptografy is cryptograph is crypental in consigling securee payment channels. It allows encryption of payment details, preventing unautorized access during transmission. Digital signature s verify the autenticity of payment requests, reducing fraud risks.

Authentication and Idantity Verification

Online stores use public- key cryptograph to autenticate users and verify identifies. Digital certificates issued by trusted autorities confirm the legitimacy of websites, protetting customers from phishing attacks. Secure login processes of ten rely on public- key infrastructure (PKI) to enhance e sekuritity.

Data Encryption and Privacy

Customer data, including personal and financial information, is encrypted using public keys. This encryption ensures that sensitive data establis consignal during storage and transfer. Public- key cryptograph also supports secure communication channel like SSL / TLS for website security.

Digital Signatures and Transaktion Integraty

Digital signature creatud with private keys verify the integraty and origin of transactions. They ensure that data has not been altered and confirm thoe identifity of the sender. This application is crial for maintainng trutt in online transaktions.