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Sun Enterprises Ltd use PayPal and the WorldPay payment system to ensure that all
online transactions are safe and secure.
Security is one of the most significant concerns for both the shopper and the retailer
during an online transaction. In reality an online transaction is probably more
secure than a card transaction in a shop or conducted over the telephone or by fax,
as the information transmitted online is highly encrypted using complicated logarithm
combinations.
The WorldPay payment system uses a combination of both established and innovative
techniques to ensure the security and integrity of all sensitive data. Furthermore,
our public web servers are certified by Thawte, a public Certificate Authority,
ensuring that both the shopper and retailer can have confidence that nobody can
impersonate WorldPay to obtain confidential information.
Transaction Encryption
The transfer of the purchase details from the retailers site to Worldpay are encapsulated
using our own encrypted and digitally-signed protocol. This uses a combination of
standard methods such as PGP, RSA and MD5 to ensure that the information passed
is secure and tamper-proof.
Security for the Shopper
Any communication between the shopper and WorldPay is also encrypted to the maximum
strength supported by the shopper's browser using TLS or 128 Bit SSL. Shoppers are
also protected from fraudulent use of their card in a "card not present" environment,
by their card issuers. The card issuer provides the right for shopper to dispute
a transaction if the goods/services did not arrive or if the card was used fraudulently.
Data Storage
Data storage on WorldPay systems, and the communication between WorldPay and the
worldwide banking networks, is regularly audited by the banking authorities to ensure
a secure transaction environment. WorldPay also ensure that they stay up-to-date
with the latest versions of any third-party code we use, and continually review
their own proprietary code.
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