aussiehash
provides human-readable representations of digests.
Based on the humanhash
codebase at https://github.com/blag/humanhash,
the dictionary has been updated to provide an Australian localisation. The
word list has been filtered to be SFW, use at your own discretion though!
>>> import humanhash
>>> digest = '7528880a986c40e78c38115e640da2a1'
>>> humanhash.humanize(digest)
'sunnies-drink-woop-garbo'
>>> humanhash.humanize(digest, words=6)
'station-yabby-piker-pav-cockie-apples'
>>> humanhash.uuid()
('furphy-back-daks-wombat', '8cdfd5e0ba2b48de89c8989f62a985b4')
This module is NOT YET available on PyPI as the aussiehash
package. You can however
install it with pip
:
$ pip install git+https://github.com/ozonejunkieau/humanhash.git
Don’t store the humanhash output, as its statistical uniqueness is only
around 1 in 4.3 billion. Its intended use is as a human-readable (and,
most importantly, memorable) representation of a longer digest,
unique enough for display in a user interface, where a user may need to
remember or verbally communicate the identity of a hash, without having
to remember a 40-character hexadecimal sequence. Nevertheless, you
should keep original digests around, then pass them through
humanize()
only as you’re displaying them.
The procedure for generating a humanhash involves compressing the input to a fixed length (default: 4 bytes), then mapping each of these bytes to a word in a pre-defined wordlist (a default wordlist is supplied with the library). This algorithm is consistent, so the same input, given the same wordlist, will always give the same output. You can also use your own wordlist, and specify a different number of words for output.
- Chroma-Hash - A human-viewable representation of a hash (albeit not one that can be output on a terminal, or shouted down a hallway).
- The NATO Phonetic Alphabet - A great example of the trade-off between clarity of human communication and byte-wise efficiency of representation.