原文在 http://weibo.com/1619185424/C3fQkvyfH?type=comment
下载地址 http://pan.baidu.com/s/1kTpAUNl#path=%252Fmd5.%25E7%25A2%25B0%25E6%2592%259E
我这比较的md5也确实是一样的
MacBook-Pro:md5 virusdefender$ md5 plane.jpg
MD5 (plane.jpg) = 253dd04e87492e4fc3471de5e776bc3d
MacBook-Pro:md5 virusdefender$ md5 ship.jpg
MD5 (ship.jpg) = 253dd04e87492e4fc3471de5e776bc3d
但是sha1不一样
MacBook-Pro:md5 virusdefender$ openssl sha1 ship.jpg
SHA1(ship.jpg)= 9639db1fbadfcfbd4025a9b95d10b7799f65fcfb
MacBook-Pro:md5 virusdefender$ openssl sha1 plane.jpg
SHA1(plane.jpg)= 780973c1c165e76de3f10e1771db31cf9362d1f5
