Previously, release 9.1 supported SSL decryption for RSA ciphers only. The SSL Decryption drop-down displayed only two options, Disabled and Inbound.
In release 10.1, the SSL Decryption page under Devices → <Admin Domain Name> → Global → IPS Device Settings → SSL Decryption has enhancements. The enhancements are for the new features, outbound SSL decryption and inbound SSL decryption for DHE/ECDHE ciphers. The SSL Decryption drop-down displays three options, Disabled, Inbound, and Outbound. Overview about the new features are available in the following sections.