Ruby加密

source: test.rb
require 'digest/sha1'
require 'digest/md5'
require 'base64'

data = "caoqing"
digest = Digest::SHA1.hexdigest('#{data}')
md5data = Digest::MD5.hexdigest('#{data}')
enc = Base64.encode64('xiaobao')
dec = Base64.decode64(enc)

puts digest
puts md5data
puts enc
puts dec

result:
d6d75527728132f6050a28795460196fc6e5111c
e555586e3082906434aaaca739413add
eGlhb2Jhbw==
xiaobao
[Finished in 0.6s]