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【Ruby】文字列のハッシュ値を取得(SHA, MD5, RMD160)

Ruby

Last updated at 2019-09-19Posted at 2019-09-15

サンプルコード

# frozen_string_literal: true

require 'digest'

plain_text = 'password'

puts 'MD5:    ' + Digest::MD5.hexdigest(plain_text)
puts 'RMD160: ' + Digest::RMD160.hexdigest(plain_text)
puts 'SHA1:   ' + Digest::SHA1.hexdigest(plain_text)
puts 'SHA256: ' + Digest::SHA256.hexdigest(plain_text)
puts 'SHA384: ' + Digest::SHA384.hexdigest(plain_text)
puts 'SHA512: ' + Digest::SHA512.hexdigest(plain_text)

# => MD5:    5f4dcc3b5aa765d61d8327deb882cf99
#    RMD160: 2c08e8f5884750a7b99f6f2f342fc638db25ff31
#    SHA1:   5baa61e4c9b93f3f0682250b6cf8331b7ee68fd8
#    SHA256:  5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8
#    SHA284: a8b64babd0aca91a59bdbb7761b421d4f2bb38280d3a75ba0f21f2bebc45583d446c598660c94ce680c47d19c30783a7
#    SHA512: b109f3bbbc244eb82441917ed06d618b9008dd09b3befd1b5e07394c706a8bb980b1d7785e5976ec049b46df5f1326af5a2ea6d103fd07c95385ffab0cacbc86

参考

library digest (Ruby 2.6.0)

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【Ruby】文字列のハッシュ値を取得(SHA, MD5, RMD160)

関連

サンプルコード

参考