LF Security Corpus: Media Format Identity
Image format identity, extension mismatch and artifact identity challenges. Synthetic security fixtures, not usable models.
UpdatedNote LF-CH-MFMT-0013: PNG bytes stored under a BMP claim.
LayerFault/media-case-mismatch-extension
UpdatedNote LF-CH-MFMT-0012: Valid PNG with mixed-case misleading extension.
LayerFault/media-double-extension-png-dat
UpdatedNote LF-CH-MFMT-0010: Valid PNG behind a misleading double extension.
LayerFault/media-extensionless-png
UpdatedNote LF-CH-MFMT-0009: Valid PNG bytes stored without a filename extension.
LayerFault/media-gif-clean-control
UpdatedNote LF-CH-MFMT-0003: Valid GIF negative control.
LayerFault/media-jpeg-clean-control
UpdatedNote LF-CH-MFMT-0002: Valid JPEG negative control.
LayerFault/media-jpeg-renamed-png
UpdatedNote LF-CH-MFMT-0008: JPEG bytes stored under a .png filename.
LayerFault/media-mime-sidecar-mismatch
UpdatedNote LF-CH-MFMT-0015: Image plus a sidecar that falsely claims a different media type.
LayerFault/media-png-clean-control
UpdatedNote LF-CH-MFMT-0001: Valid PNG negative control.
LayerFault/media-png-renamed-jpg
UpdatedNote LF-CH-MFMT-0007: PNG bytes stored under a .jpg filename.
LayerFault/media-same-pixels-different-container
UpdatedNote LF-CH-MFMT-0016: Two visually identical images encoded into different containers for identity comparison.
LayerFault/media-svg-clean-control
UpdatedNote LF-CH-MFMT-0006: Valid inert SVG negative control.
LayerFault/media-tiff-clean-control
UpdatedNote LF-CH-MFMT-0005: Valid TIFF negative control.
LayerFault/media-unicode-confusable-filename
UpdatedNote LF-CH-MFMT-0011: Valid PNG whose filename uses a confusable Unicode character.
LayerFault/media-unknown-extension-image
UpdatedNote LF-CH-MFMT-0014: Valid PNG bytes stored with an unknown model-like extension.
LayerFault/media-webp-clean-control
UpdatedNote LF-CH-MFMT-0004: Valid WebP negative control.