Skip to main content
handshake

handshake

3 6.7
A first exchange between two computers to agree how to make a secure connection
  • noun
  • /ˈhændˌʃeɪk/
  • Specialized
translation icon : apretón de manos
  • The entity finally completed the elaborate secret handshake required to establish a connection across the local area network into a nearby workstation.

So when TCP starts off, it needs to do what we call a handshake.

Autoplay Next

Examples

  • During the secure connection setup, the two systems exchanged cryptographic keys during a handshake process.

  • Both units should show eight data bits, one stop bit, no parity, and software handshake.

    Academic text (2000)
  • Ownership of the BSN bus is established through a straightforward handshake algorithm, using request, grant, and command select control signals.

    Academic text (1997)
  • Yeah, I was thinking of the public key handshake that opens sessions, even if the session itself is encrypted with a symmetric algorithm.

    Blog text (18)
  • The L2-BSN buses are shared between the PUs and the MBAs and are controlled by pairs of BSN chips with a simple handshake protocol.

    Academic text (1997)
  • The handshake between the servers ensured that all data transmitted would be encrypted.

  • To establish a secure link, the application uses a handshake to negotiate protocol settings.

Synonyms

secret handshake
vshandshake
  • Specialized
1 8.0

A short message exchange that proves identity and creates keys for secure communication

focuses on negotiating protocol versions, cipher suites, and keys rather than authentication
handshaking
vshandshake
  • Specialized
4.4

Two devices exchange signals to agree how to connect before sending data

is specific to secure protocol and key agreement rather than general connection setup

Compounds

A private hand gesture used by a group to show membership or friendship

Money that a company pays an employee when they leave, often to encourage early retirement

secret handshake
  • Specialized
1 8.0

A short message exchange that proves identity and creates keys for secure communication

How Secure

Tox
  • Texting
2 9.7
handshake
  • Specialized
3 6.7

Surface Forms

handshake singular
handshakes plural

Etymology

A helpful way to remember the computing meaning of handshake is to think of two machines briefly 'shaking hands' to agree how to talk and keep the connection safe. So in technology a handshake is the short exchange that sets the rules for a secure connection.