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Add com.encypher.text.watermark.1 and com.encypher.text.fingerprint.1 (entries 57, 58) #88

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Add com.encypher.text.watermark.1 and com.encypher.text.fingerprint.1 (entries 57, 58) #88

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Add com.encypher.text.watermark.1 and com.encypher.text.fingerprint.1…
erik-sv Oct 19, 2026
03c5c97
Update softbinding-algorithm-list.json
domguinard Oct 28, 2026
eb2fc27
Update softbinding-algorithm-list.json
domguinard Oct 28, 2026
8cf0d20
Merge remote-tracking branch 'upstream/main' into add-encypher-text-s…
erik-sv Oct 30, 2026
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28 changes: 28 additions & 0 deletions softbinding-algorithm-list.json
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Original file line number Diff line number Diff line change
Expand Up @@ -902,6 +902,34 @@
"informationalUrl": "https://quatmark.com/en/products/c2pa-content-credentials"
}
},
{
"identifier": 57,
"alg": "com.encypher.text.watermark.1",
"type": "watermark",
"decodedMediaTypes": [
"text"
],
"entryMetadata": {
"description": "Encypher text watermark. Embeds an invisible identifier in signed text without changing how the text renders. The identifier can be recovered from the full text, from a copied excerpt of sufficient length, or from lightly edited text, and Encypher resolves it to the C2PA Manifest for that text, including when the embedded manifest has been removed.",
"dateEntered": "2026-10-19T00:00:00.000Z",
"contact": "c2pa@encypher.com",
"informationalUrl": "https://encypher.com/c2pa/soft-binding/text-watermark"
}
},
{
"identifier": 58,
"alg": "com.encypher.text.fingerprint.1",
"type": "fingerprint",
"decodedMediaTypes": [
"text"
],
"entryMetadata": {
"description": "Encypher text content fingerprint. SHA-256 of the Unicode NFC-normalized visible text, computed before any Encypher marks or the embedded C2PA Manifest are added. Used to look up the C2PA Manifest for an exact copy of signed text.",
"dateEntered": "2026-10-19T00:00:00.000Z",
"contact": "c2pa@encypher.com",
"informationalUrl": "https://encypher.com/c2pa/soft-binding/text-fingerprint"
}
},
{
"identifier": 60,
"alg": "studio.aidr.silentcipher.1",
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