As of 31 May 2018, PayU will only support the below listed cipher and protocol combinations.
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It is the merchants responsibility to ensure that these changes are catered for. Failure to do so may result in an inability to communicate with PayU’s platform.
Please note that PayU cannot directly assist in determining whether your system will support these changes or not.
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Supported cipher suites:
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030)
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 (0xc028)
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f)
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 (0xc027)
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)
TLS_DHE_RSA_WITH_AES_256128_GCM_SHA384 SHA256 (0x9f0x9c)
TLS_DHE_RSA_WITH_AES_256128_CBC_SHA256 (0x6b0x3c)
TLS_DHE_RSA_WITH_AES_256_CBC_SHA (0x39)
TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (0x88)
TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 SHA384 (0x9e0x9d)
TLS_DHE_RSA_WITH_AES_128256_CBC_SHA256 (0x67)
TLS_DHE_RSA_WITH_AES_128_CBC_SHA (0x33
TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (0x450x3d)
Q&A:
What is a Cipher Suite?
A cipher suite is basically a complete set of methods (technically known as algorithms) needed to secure a network connection through SSL (Secure Sockets Layer) / TLS (Transport Layer Security).
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