I'm using SHA-1 to detect duplicates in a program handling files. It is not required to be cryptographic strong and may be reversible. I found this list of fast
nodeclipse
argmax
copy
interopservices
apache-camel-aws
cartesian-product
fluid-styled-content
imageresizer-diskcache
git-bisect
uplevel
stunnel
open-graph-protocol
stm32cubemx
m4
webmock
openbr
grist
long-lines
tor
adobe-brackets
northwind
pasting
turing-machines
chi-squared-test
vbide
simple.odata
inner-join
docker-ucp
amazon-imagebuilder
network-error-logging
