CRES: SSL ciphers used

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Updated:August 28, 2015
Document ID:200280

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Introduction

This document describes which SSL ciphers are in use with the Cisco Registered Envelope Service (CRES) in relation to the Cisco Email Security Appliance (ESA).

SSL ciphers used

Cipher Suites (SSL 3+ suites in server-preferred order; deprecated and SSL 2 suites at the end):


TLS_RSA_WITH_AES_128_GCM_SHA256 (0x9c) 128
TLS_RSA_WITH_RC4_128_SHA (0x5) WEAK 128
TLS_RSA_WITH_AES_256_GCM_SHA384 (0x9d) 256
TLS_RSA_WITH_AES_256_CBC_SHA256 (0x3d) 256
TLS_RSA_WITH_AES_256_CBC_SHA (0x35) 256
TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (0x84) 256
TLS_RSA_WITH_AES_128_CBC_SHA256 (0x3c) 128
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f) 128
TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (0x41) 128
TLS_RSA_WITH_3DES_EDE_CBC_SHA (0xa) 112

Full information can be obtained at any time from SSL Labs: SSL Report: res.cisco.com (184.94.241.74)

Related Information

Revision History

Revision Publish Date Comments
1.0
01-Dec-2015
Initial Release
TAC Authored

Contributed by Cisco Engineers

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