¡@

Home 

c++ Programming Glossary: sha

C++ memcpy() vs std::copy()

http://stackoverflow.com/questions/4707012/c-memcpy-vs-stdcopy

difference. However the winner was std copy. I wrote a C SHA 2 implementation. In my test I hash 5 strings using all four.. implementation. In my test I hash 5 strings using all four SHA 2 versions 224 256 384 512 and I loop 300 times. I measure times.. These are my results Time in seconds to complete run of SHA 2 tests std copy memcpy increase 6.11 6.29 2.86 6.09 6.28 3.03..

The implementation of random_device in VS2010?

http://stackoverflow.com/questions/9549357/the-implementation-of-random-device-in-vs2010

RNG generates as specified in FIPS 186 2 appendix 3.1 with SHA 1 as the G function. With entropy from The current process ID..