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ForensicWatermarker

shadowforge_lib::domain::ports

Trait ForensicWatermarker 

Source 
pub trait ForensicWatermarker {
    // Required methods
    fn embed_tripwire(
        &self,
        cover: CoverMedia,
        tag: &WatermarkTripwireTag,
    ) -> Result<CoverMedia, OpsecError>;
    fn identify_recipient(
        &self,
        stego: &CoverMedia,
        tags: &[WatermarkTripwireTag],
    ) -> Result<Option<WatermarkReceipt>, OpsecError>;
}
Expand description

Forensic watermark tripwire port.

Unique per-recipient watermarks allow identifying which copy of a distributed set was leaked.

Required Methods§

Source

fn embed_tripwire( &self, cover: CoverMedia, tag: &WatermarkTripwireTag, ) -> Result<CoverMedia, OpsecError>

Embed a per-recipient tripwire watermark into cover.

§Errors

Returns OpsecError::WatermarkError.

Source

fn identify_recipient( &self, stego: &CoverMedia, tags: &[WatermarkTripwireTag], ) -> Result<Option<WatermarkReceipt>, OpsecError>

Identify which recipient’s watermark is present in stego.

Returns the matching WatermarkTripwireTag from tags, or None if no match is found.

§Errors

Returns OpsecError::WatermarkError on implementation error.

Implementors§