Implementations provide a technology for generating a minimum delta between at least two program binaries. An implementation is given a source program (S) in a binary format and a target program (T) in a binary form. It constructs control flow graphs (CFGs) of each. It matches common blocks of the S's...http://www.google.com/patents/US7681190?utm_source=gb-gplus-sharePatent US7681190 - Minimum delta generator for program binaries