1 Your results for each TExES test are reported as a score in the range of 100-300, with a total test scaled score of 240 as the minimum passing score.
The Stuxnet worm is detected. It is the first worm known to attack SCADA (supervisory control and data acquisition) systems. 2011. The Duqu worm is discovered. Unlike Stuxnet, to which it seems to be related, it was designed to gather information rather than to interfere with industrial operations. 2012 Flame is discovered and found to be used in cyberespionage in Iran and other Middle Eastern countries.
stunnel: Home. Stunnel is a proxy designed to add TLS encryption functionality to existing clients and servers without any changes in the programs' code. Its architecture is optimized for security, portability, and scalability (including load-balancing), making it suitable for large deployments.tunnel uses the OpenSSL library for cryptography, so it supports whatever cryptographic algorithms are compiled into the library. It can benefit from the FIPS 140-2 validation of the OpenSSL FIPS Object Module, as long as the building process meets its Security Policy.