Digital fingerprint may refer to:
- Message digest, the output of a one-way function when applied to a stream of data
- Public key fingerprint, short sequence of bytes used to identify a longer public key
- Fingerprint (computing)
- Acoustic fingerprint, a condensed digital summary generated from an audio signal
- Device fingerprint, a compact summary of software and hardware settings collected from a remote device, for example a computer or a web browser
- Digital video fingerprinting, a technique to summarize characteristic components of a video recording
- TCP/IP stack fingerprinting, the remote detection of the characteristics of a TCP/IP stack
- Content ID, a Google technology used on YouTube to identify content protected by copyright
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