description added

README.md

@@ -1,2 +1,35 @@
-# lor-cryptomsg
-CryptoMessages for LOR
+# LOR-CryptoMSG
+
+**Description**: Crypto-Messages for [Linux.Org.Ru](https://linux.org.ru)
+
+1) Set up your private RSA key into script after it have been installed in TemperMonkey.
+
+2) Set up your public RSA key into your profile description field on LOR like:
+
+```
+[PUBLICKEY]
+-----BEGIN PUBLIC KEY-----
+MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHRD82iMTlM0BQf0Rq5Al6KRX8
+x4niisa/LBeGONDNY6F2whCbN1X4hvQZMxLfqi3COu0WiprgVNkSE0VISoAe3a2T
+u5+knJJjOmFXchy735Fu4MUYUX4D8LxXI0xbiEeNyB9fqcQ03cwqAusttxvExgO8
+C92iJ3a7BytbHlDeqwIDAQAB
+-----END PUBLIC KEY-----
+[/PUBLICKEY]
+```
+
+2) Set up your interlocutors' RSA keys into your profile description field on LOR like:
+
+```
+[USERKEYS]
+[USERKEY user=maxcom]
+-----BEGIN PUBLIC KEY-----
+MIGeMA0GCSqGSIb3DQEBAQUAA4GMADCBiAKBgE8GvwA6g0U5eDhPVq20nGdYxFjv
+mFtrNF7QzlLmnXQRVDeuDfWFgCzwDRruMuK+jZBxo4aqnVKH3h44iK026d1SQtgW
+9qnqsXlhd4/KeDKY8pPGrPlX9bVkRXawcMPkJ3bqq1AXuVFpaJzF2xHvnpjZsN8Z
+ZXhrdoRcVeTo/RSfAgMBAAE=
+-----END PUBLIC KEY-----
+[/USERKEY]
+[/USERKEYS]
+```
+
+3) Use it!