| Name | Status: Safe, Not safe, Broken |
|---|---|
| MD2 | Not safe |
| MD4 | Broken |
| MD5 | Broken (in particular, look at MD5 considered harmful today and also earlier work for the same group at Colliding X.509 Certificates based on MD5-collisions) |
| SHA-1 | Not safe |
| SHA-2: SHA-256 | Safe |
| SHA-2: SHA-512 | Safe |