sha-1 will eventually be compromised most likely probably better to use sha-1 and md5 together, that way even if both are broken, it is very unlikely that an e

sha-1 will eventually be compromised most likely probably better to use sha-1 and md5 together, that way even if both are broken, it is very unlikely that an evil person will be able to create a fakefile that has the same sha-1 AND md5 hash as the realfile