Generate secret keys whose public keys which contain specific string such as your name

demo.sh

cd $(mktemp -d); while true; do seq 1000 | xargs -P 1000 -I NUM sh -c 'ssh-keygen -t ed25519 -f NUM.pem -N "" -C "" > /dev/null && if grep -vi umihico NUM.pem.pub > /dev/null; then rm NUM.pem NUM.pem.pub;fi' ; if find . -mindepth 1 | read; then  for f in *.pem.pub; do echo $f >> files.txt; done; test -f files.txt && head -n1 files.txt | xargs -I F curl -s -X POST -d '{"text":"F"}' https://hooks.slack.com/services/XXXXXXXXX/YYYYYYYYYYY/zzzZZZzZzzZzzZZzz;  break; fi ; date ; done