Complex sentence: Thus, many cryptosystems and security systems are designed with special emphasis on keeping human vulnerability to a minimum, such as in key generation or key use, so that threats to operators or other personnel will be ineffective in breaking the system.
Split into simpler sentences: Thus, many cryptosystems and security systems are designed with special emphasis on keeping human vulnerability to a minimum. By using these techniques, threats to operators or other personnel will be ineffective in breaking the system.