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  2. Smudge attack - Wikipedia

    en.wikipedia.org/wiki/Smudge_attack

    When pressing a finger down on the touch screen surface to create a fingerprint, the liquid from the edges of the ridges fill in the contact region. This fingerprint liquid is made up of substances from the epidermis , the secretory glands , and extrinsic contaminants such as dirt or outside skin products.

  3. Soundboard recording - Wikipedia

    en.wikipedia.org/wiki/Soundboard_recording

    A soundboard recording is a sound recording of a concert taken from a direct connection to the soundboard at the venue. Soundboard recordings are considered to be among the highest quality bootleg recordings of live performances [1] [2] [3] though some soundboard recordings may have an off-balance audio mix. [4]

  4. How to scan documents, text on iPhone: Upload and share ... - AOL

    www.aol.com/news/heres-scan-documents-text-apple...

    Click on the scanned document, click the “send” option in the upper right corner — it looks like an arrow coming out of a box — and hit “Save to Files” at the bottom of the menu.

  5. Screen protector - Wikipedia

    en.wikipedia.org/wiki/Screen_protector

    Screen protectors have been known to interfere with the operation of some touchscreens. [4] Also, an existing oleophobic coating of a touchscreen will be covered, although some tempered glass screen protectors come with their own oleophobic coating. On some devices, the thickness of screen protectors can affect the look and feel of the device.

  6. Digital video fingerprinting - Wikipedia

    en.wikipedia.org/wiki/Digital_video_fingerprinting

    Others have tried to reduce the size of the fingerprint by only looking around shot changes. [5] Video fingerprinting does not rely on any addition to the video stream. A video fingerprint cannot be removed, because it is not added. In addition, a reference video fingerprint can be created at any point, from any copy of the video. [6] [7]

  7. Use Face, Fingerprint or PIN to sign in to AOL

    help.aol.com/articles/use-face-fingerprint-or...

    Entering a password to sign in to your AOL account can sometimes feel like a hassle, especially if you forget it. If your smart device is enabled with biometric authenticators like a fingerprint sensor or facial recognition technology, you can sign in with ease. Enable biometric sign in

  8. Automatic content recognition - Wikipedia

    en.wikipedia.org/wiki/Automatic_content_recognition

    If the fingerprint of the media clip finds a match, the ACR software returns the corresponding metadata regarding the media as well as other associated or recommended content back to the client application for display to the user, or for collection by the device manufacturer or a company that collects user data.

  9. Acoustic fingerprint - Wikipedia

    en.wikipedia.org/wiki/Acoustic_fingerprint

    A robust acoustic fingerprint algorithm must take into account the perceptual characteristics of the audio. If two files sound alike to the human ear, their acoustic fingerprints should match, even if their binary representations are quite different. Acoustic fingerprints are not hash functions, which are sensitive to any small changes in the ...