percent-message-signing
usage
sign text
var sign = ;var text = '<your message which needs signing>';var key = '<a secret shared key>'; var signature = ; var valid = ; // true
signature will be something like this:
K4ik36Xc4mgTa3kQzTdXqLP9luTZnG6qEPpIvZfG7njusdbSslWpPn6duxNOdr3pLDXrK/u/RNOZkLFHPfVrjA==
sign js objects
var sign = ;var obj = abc: 'def' ghi: 123 ;var key = '<a secret shared key>'; var signature = ; var valid = ; // true