_Added in 1.9.7_
*$sha512(text|&binvar|filename,[N])*
Computes the SHA512 hash value for the input data.
*Parameters*
table(ktable).
|*Parameter*|*Description*|
| text|&binvar|filename | Input to compute. |
| N | Input type, 0 = plain text, 1 = &binvar, 2 = file (default is 0) |