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2014 12 29 ruby encryption decryption

admin 11月 12, 2020 0

pry(main)> require 'digest/sha2'
=> true
pry(main)> Digest::SHA256.hexdigest "__yes__"
=> "15e177c4ecb4340a006b651629fde7a6653528343c8d4c597d831203ac16a9e7"