- Optionally add ephemeral RSA key to SSL_CTX to allow export cipher suites http://www.openssl.org/docs/ssl/SSL_CTX_set_tmp_rsa_callback.html - Dump cipher suites sent by the client in debug mode - Consider memory pools for use by per-connection state - Parse some information from HTTP responses (status, size) - Handle renego & client cert authentication more gracefully - Separate orig cert retrieval from actual fwd address/proto config - CRL denial mode based on targetdir cert's CDPs or by identifying CRL ASN.1 - Browser update denial mode - Extendable approach to broken certificate verification implementations - Client fingerprinting: only intercept clients with headers matching regex - Configurable and/or scriptable modification of requests and/or responses - STARTTLS for various protocols - Sample scripts for single file/fifo content log postprocessing