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generates or checks TTH message digests


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:

The specification of the Tiger hash algorithm is at:

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42 other people were interested in this package here. The newest known version of this software is 1.3.2-1 (Information last updated about 12 hours ago.)