from Wiktionary, Creative Commons Attribution/Share-Alike License

  • v. To make a master copy of data on a hard disk before writing it to CD-ROM


pre- +‎ master (Wiktionary)


  • ServerKeyExchange is a optional handshaking message, "it is sent by the server only when the server certificate message (if sent) does not contain enough data to allow the client to exchange a premaster secret.

    Planet Sun

Wordnik is becoming a not-for-profit! Read our announcement here.


Log in or sign up to get involved in the conversation. It's quick and easy.