There exist information-theoretically secure schemes that cannot be broken even with unlimited computing power--an example is the one-time pad--but these schemes are more difficult to implement than the best theoretically breakable but computationally secure mechanisms.
An example is the one-time pad--but these schemes are more difficult to implement than the best theoretically breakable but computationally secure mechanisms. There exist information-theoretically secure schemes that cannot be broken even with unlimited computing power.
There exist information-theoretically secure schemes that cannot be broken even with unlimited computing power. An example is the one-time pad--but these schemes are more difficult to implement than the best theoretically breakable but computationally secure mechanisms.
There exist information-theoretically secure schemes that cannot be broken even with unlimited computing power. An example is the one-time pad--but these schemes are more difficult to implement than the best theoretically breakable but computationally secure mechanisms.