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
jprogressbar
gedcom
dos2unix
mysql-error-1293
swagger-codegen
azureclicredential
slather
rhadoop
android-update-sdk
trim
java-server
sqltools
project.json
sencha-touch-2
requestanimationframe
weighting
temporal-workflow
rails-authorization
urdu
postcss-import
antivirus
supertype
tweetstream
robot
resolve-url-loader
cloudevents
varbinary
ipcmain
dbisam
ngroute