eng.waleed schrieb: >when download file from internet there is hashcode how we can check the intigrity of file from this hash? > > http://en.wikipedia.org/wiki/Md5sum http://httpd.apache.org/dev/verification.html http://www.fedora.redhat.com/docs/jargon-buster/fedora-glossary.html -> sha1sum + md5sum Alexander