= Token-based replay
{wiki=Token-based_replay}
Token-based replay is a concept primarily associated with security, specifically in the context of authentication and session management. It involves the use of unique tokens to prevent the replay of valid requests that have already been processed. Here's how token-based replay generally works: \#\#\# Key Concepts: 1. **Tokens**: A token is a piece of data, typically a randomly generated string, that is issued to a client by a server upon successful authentication. This token is then used to authenticate subsequent requests made by the client.
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