Daily Archives: January 26, 2010

Boolean Functions

Posted in cry, lecture | Leave a comment

Divide and Conquer Attacks

Divide and Conquer attacks exploit approximate linear relationships between function inputs and its outputs. Linearity is bad. Geffe Generator 3 feedback registers 1 feedback register selects between the other 2 Z = (a & b) + (not(a) & c) Flaw … Continue reading

Posted in cry, lecture | Leave a comment

Exception Handling

Ada & exception handling The domain of the exception is the block (the begin). Exception propagation. No syntactic relationship between subprograms and exceptions; so the exceptions that might be raised are specified at a package level, not a procedure level. … Continue reading

Posted in lecture, rts | Leave a comment