tthsum generates or checks TTH checksums (root of the THEX hash tree). The Merkle Hash Tree, invented by Ralph Merkle, is a hash construct that exhibits desirable properties for verifying the integrity of files and file subranges in an incremental or out-of-order fashion. tthsum uses the Tiger hash algorithm for both the internal and the leaf nodes.
The specification of the THEX algorithm is at: http://www.open-content.net/specs/draft-jchapweske-thex-02.html
The specification of the Tiger hash algorithm is at: http://www.cs.technion.ac.il/~biham/Reports/Tiger/
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| Architecture | Package Size | Installed Size | Files |
|---|---|---|---|
| alpha | 35.7 kB | 120 kB | [list of files] |
| amd64 | 23.6 kB | 84 kB | [list of files] |
| arm | 25.9 kB | 88 kB | [list of files] |
| armel | 26.7 kB | 88 kB | [list of files] |
| hppa | 27.7 kB | 92 kB | [list of files] |
| i386 | 23.6 kB | 84 kB | [list of files] |
| ia64 | 28.8 kB | 100 kB | [list of files] |
| mips | 27.7 kB | 100 kB | [list of files] |
| mipsel | 27.8 kB | 100 kB | [list of files] |
| powerpc | 25.7 kB | 88 kB | [list of files] |
| s390 | 26.5 kB | 88 kB | [list of files] |
| sparc | 24.4 kB | 88 kB | [list of files] |