ygotthilf

ssh-keygen -t rsa -b 4096 -m PEM -f jwtRS256.key
# Don't add passphrase
openssl rsa -in jwtRS256.key -pubout -outform PEM -out jwtRS256.key.pub
cat jwtRS256.key
cat jwtRS256.key.pub

jfcalvo

require 'digest'

# Get SHA256 Hash of a file
puts Digest::SHA256.hexdigest File.read "data.dat"
# Get MD5 Hash of a file
puts Digest::MD5.hexdigest File.read "data.dat"
# Get MD5 Hash of a string
puts Digest::SHA256.hexdigest "Hello World"

# Get SHA256 Hash of a string using update